| Race | County | Party | Candidate | Votes by County | Percentage by County |
|---|---|---|---|---|---|
| Presidential Delegates and Alternates | Minnehaha | DEM | Barack Obama | 8841 | 43.70% |
| Presidential Delegates and Alternates | Pennington | DEM | Barack Obama | 4459 | 47.90% |
| Presidential Delegates and Alternates | Brown | DEM | Barack Obama | 2422 | 42.66% |
| Presidential Delegates and Alternates | Beadle | DEM | Barack Obama | 894 | 35.60% |
| Presidential Delegates and Alternates | Codington | DEM | Barack Obama | 1265 | 40.86% |
| Presidential Delegates and Alternates | Brookings | DEM | Barack Obama | 1650 | 51.92% |
| Presidential Delegates and Alternates | Yankton | DEM | Barack Obama | 1195 | 43.20% |
| Presidential Delegates and Alternates | Davison | DEM | Barack Obama | 936 | 40.54% |
| Presidential Delegates and Alternates | Lawrence | DEM | Barack Obama | 1292 | 51.95% |
| Presidential Delegates and Alternates | Aurora | DEM | Barack Obama | 220 | 40.97% |
| Presidential Delegates and Alternates | Bennett | DEM | Barack Obama | 226 | 53.94% |
| Presidential Delegates and Alternates | Bon Homme | DEM | Barack Obama | 330 | 34.96% |
| Presidential Delegates and Alternates | Brule | DEM | Barack Obama | 381 | 39.40% |
| Presidential Delegates and Alternates | Buffalo | DEM | Barack Obama | 173 | 59.04% |
| Presidential Delegates and Alternates | Butte | DEM | Barack Obama | 313 | 44.40% |
| Presidential Delegates and Alternates | Campbell | DEM | Barack Obama | 46 | 53.49% |
| Presidential Delegates and Alternates | Charles Mix | DEM | Barack Obama | 696 | 44.76% |
| Presidential Delegates and Alternates | Clark | DEM | Barack Obama | 195 | 34.64% |
| Presidential Delegates and Alternates | Clay | DEM | Barack Obama | 1051 | 53.11% |
| Presidential Delegates and Alternates | Corson | DEM | Barack Obama | 236 | 55.40% |
| Presidential Delegates and Alternates | Custer | DEM | Barack Obama | 419 | 51.92% |
| Presidential Delegates and Alternates | Day | DEM | Barack Obama | 446 | 34.41% |
| Presidential Delegates and Alternates | Deuel | DEM | Barack Obama | 224 | 36.30% |
| Presidential Delegates and Alternates | Dewey | DEM | Barack Obama | 520 | 58.69% |
| Presidential Delegates and Alternates | Douglas | DEM | Barack Obama | 99 | 40.74% |
| Presidential Delegates and Alternates | Edmunds | DEM | Barack Obama | 234 | 36.79% |
| Presidential Delegates and Alternates | Fall River | DEM | Barack Obama | 360 | 47.43% |
| Presidential Delegates and Alternates | Faulk | DEM | Barack Obama | 132 | 38.48% |
| Presidential Delegates and Alternates | Grant | DEM | Barack Obama | 309 | 30.23% |
| Presidential Delegates and Alternates | Gregory | DEM | Barack Obama | 299 | 45.03% |
| Presidential Delegates and Alternates | Haakon | DEM | Barack Obama | 64 | 43.54% |
| Presidential Delegates and Alternates | Hamlin | DEM | Barack Obama | 213 | 34.41% |
| Presidential Delegates and Alternates | Hand | DEM | Barack Obama | 288 | 48.00% |
| Presidential Delegates and Alternates | Hanson | DEM | Barack Obama | 201 | 40.77% |
| Presidential Delegates and Alternates | Harding | DEM | Barack Obama | 31 | 49.21% |
| Presidential Delegates and Alternates | Hughes | DEM | Barack Obama | 776 | 48.74% |
| Presidential Delegates and Alternates | Hutchinson | DEM | Barack Obama | 235 | 37.66% |
| Presidential Delegates and Alternates | Hyde | DEM | Barack Obama | 70 | 40.23% |
| Presidential Delegates and Alternates | Jackson | DEM | Barack Obama | 95 | 41.85% |
| Presidential Delegates and Alternates | Jerauld | DEM | Barack Obama | 182 | 40.72% |
| Presidential Delegates and Alternates | Jones | DEM | Barack Obama | 34 | 37.36% |
| Presidential Delegates and Alternates | Kingsbury | DEM | Barack Obama | 310 | 44.16% |
| Presidential Delegates and Alternates | Lake | DEM | Barack Obama | 664 | 38.54% |
| Presidential Delegates and Alternates | Lincoln | DEM | Barack Obama | 1740 | 45.24% |
| Presidential Delegates and Alternates | Lyman | DEM | Barack Obama | 266 | 54.96% |
| Presidential Delegates and Alternates | McCook | DEM | Barack Obama | 286 | 36.62% |
| Presidential Delegates and Alternates | McPherson | DEM | Barack Obama | 106 | 44.35% |
| Presidential Delegates and Alternates | Marshall | DEM | Barack Obama | 448 | 46.52% |
| Presidential Delegates and Alternates | Meade | DEM | Barack Obama | 936 | 45.57% |
| Presidential Delegates and Alternates | Mellette | DEM | Barack Obama | 142 | 56.57% |
| Presidential Delegates and Alternates | Miner | DEM | Barack Obama | 188 | 39.09% |
| Presidential Delegates and Alternates | Moody | DEM | Barack Obama | 480 | 40.30% |
| Presidential Delegates and Alternates | Perkins | DEM | Barack Obama | 141 | 49.65% |
| Presidential Delegates and Alternates | Potter | DEM | Barack Obama | 121 | 42.91% |
| Presidential Delegates and Alternates | Roberts | DEM | Barack Obama | 1081 | 52.83% |
| Presidential Delegates and Alternates | Sanborn | DEM | Barack Obama | 144 | 39.45% |
| Presidential Delegates and Alternates | Spink | DEM | Barack Obama | 444 | 39.15% |
| Presidential Delegates and Alternates | Stanley | DEM | Barack Obama | 164 | 45.94% |
| Presidential Delegates and Alternates | Sully | DEM | Barack Obama | 88 | 46.81% |
| Presidential Delegates and Alternates | Tripp | DEM | Barack Obama | 329 | 40.52% |
| Presidential Delegates and Alternates | Turner | DEM | Barack Obama | 381 | 38.88% |
| Presidential Delegates and Alternates | Union | DEM | Barack Obama | 1102 | 43.73% |
| Presidential Delegates and Alternates | Walworth | DEM | Barack Obama | 218 | 41.21% |
| Presidential Delegates and Alternates | Ziebach | DEM | Barack Obama | 206 | 63.00% |
| Presidential Delegates and Alternates | Shannon | DEM | Barack Obama | 839 | 52.01% |
| Presidential Delegates and Alternates | Todd | DEM | Barack Obama | 793 | 63.09% |
| Presidential Delegates and Alternates | Minnehaha | DEM | Hillary Clinton | 11389 | 56.30% |
| Presidential Delegates and Alternates | Pennington | DEM | Hillary Clinton | 4850 | 52.10% |
| Presidential Delegates and Alternates | Brown | DEM | Hillary Clinton | 3256 | 57.34% |
| Presidential Delegates and Alternates | Beadle | DEM | Hillary Clinton | 1617 | 64.40% |
| Presidential Delegates and Alternates | Codington | DEM | Hillary Clinton | 1831 | 59.14% |
| Presidential Delegates and Alternates | Brookings | DEM | Hillary Clinton | 1528 | 48.08% |
| Presidential Delegates and Alternates | Yankton | DEM | Hillary Clinton | 1571 | 56.80% |
| Presidential Delegates and Alternates | Davison | DEM | Hillary Clinton | 1373 | 59.46% |
| Presidential Delegates and Alternates | Lawrence | DEM | Hillary Clinton | 1195 | 48.05% |
| Presidential Delegates and Alternates | Aurora | DEM | Hillary Clinton | 317 | 59.03% |
| Presidential Delegates and Alternates | Bennett | DEM | Hillary Clinton | 193 | 46.06% |
| Presidential Delegates and Alternates | Bon Homme | DEM | Hillary Clinton | 614 | 65.04% |
| Presidential Delegates and Alternates | Brule | DEM | Hillary Clinton | 586 | 60.60% |
| Presidential Delegates and Alternates | Buffalo | DEM | Hillary Clinton | 120 | 40.96% |
| Presidential Delegates and Alternates | Butte | DEM | Hillary Clinton | 392 | 55.60% |
| Presidential Delegates and Alternates | Campbell | DEM | Hillary Clinton | 40 | 46.51% |
| Presidential Delegates and Alternates | Charles Mix | DEM | Hillary Clinton | 859 | 55.24% |
| Presidential Delegates and Alternates | Clark | DEM | Hillary Clinton | 368 | 65.36% |
| Presidential Delegates and Alternates | Clay | DEM | Hillary Clinton | 928 | 46.89% |
| Presidential Delegates and Alternates | Corson | DEM | Hillary Clinton | 190 | 44.60% |
| Presidential Delegates and Alternates | Custer | DEM | Hillary Clinton | 388 | 48.08% |
| Presidential Delegates and Alternates | Day | DEM | Hillary Clinton | 850 | 65.59% |
| Presidential Delegates and Alternates | Deuel | DEM | Hillary Clinton | 393 | 63.70% |
| Presidential Delegates and Alternates | Dewey | DEM | Hillary Clinton | 366 | 41.31% |
| Presidential Delegates and Alternates | Douglas | DEM | Hillary Clinton | 144 | 59.26% |
| Presidential Delegates and Alternates | Edmunds | DEM | Hillary Clinton | 402 | 63.21% |
| Presidential Delegates and Alternates | Fall River | DEM | Hillary Clinton | 399 | 52.57% |
| Presidential Delegates and Alternates | Faulk | DEM | Hillary Clinton | 211 | 61.52% |
| Presidential Delegates and Alternates | Grant | DEM | Hillary Clinton | 713 | 69.77% |
| Presidential Delegates and Alternates | Gregory | DEM | Hillary Clinton | 365 | 54.97% |
| Presidential Delegates and Alternates | Haakon | DEM | Hillary Clinton | 83 | 56.46% |
| Presidential Delegates and Alternates | Hamlin | DEM | Hillary Clinton | 406 | 65.59% |
| Presidential Delegates and Alternates | Hand | DEM | Hillary Clinton | 312 | 52.00% |
| Presidential Delegates and Alternates | Hanson | DEM | Hillary Clinton | 292 | 59.23% |
| Presidential Delegates and Alternates | Harding | DEM | Hillary Clinton | 32 | 50.79% |
| Presidential Delegates and Alternates | Hughes | DEM | Hillary Clinton | 816 | 51.26% |
| Presidential Delegates and Alternates | Hutchinson | DEM | Hillary Clinton | 389 | 62.34% |
| Presidential Delegates and Alternates | Hyde | DEM | Hillary Clinton | 104 | 59.77% |
| Presidential Delegates and Alternates | Jackson | DEM | Hillary Clinton | 132 | 58.15% |
| Presidential Delegates and Alternates | Jerauld | DEM | Hillary Clinton | 265 | 59.28% |
| Presidential Delegates and Alternates | Jones | DEM | Hillary Clinton | 57 | 62.64% |
| Presidential Delegates and Alternates | Kingsbury | DEM | Hillary Clinton | 392 | 55.84% |
| Presidential Delegates and Alternates | Lake | DEM | Hillary Clinton | 1059 | 61.46% |
| Presidential Delegates and Alternates | Lincoln | DEM | Hillary Clinton | 2106 | 54.76% |
| Presidential Delegates and Alternates | Lyman | DEM | Hillary Clinton | 218 | 45.04% |
| Presidential Delegates and Alternates | McCook | DEM | Hillary Clinton | 495 | 63.38% |
| Presidential Delegates and Alternates | McPherson | DEM | Hillary Clinton | 133 | 55.65% |
| Presidential Delegates and Alternates | Marshall | DEM | Hillary Clinton | 515 | 53.48% |
| Presidential Delegates and Alternates | Meade | DEM | Hillary Clinton | 1118 | 54.43% |
| Presidential Delegates and Alternates | Mellette | DEM | Hillary Clinton | 109 | 43.43% |
| Presidential Delegates and Alternates | Miner | DEM | Hillary Clinton | 293 | 60.91% |
| Presidential Delegates and Alternates | Moody | DEM | Hillary Clinton | 711 | 59.70% |
| Presidential Delegates and Alternates | Perkins | DEM | Hillary Clinton | 143 | 50.35% |
| Presidential Delegates and Alternates | Potter | DEM | Hillary Clinton | 161 | 57.09% |
| Presidential Delegates and Alternates | Roberts | DEM | Hillary Clinton | 965 | 47.17% |
| Presidential Delegates and Alternates | Sanborn | DEM | Hillary Clinton | 221 | 60.55% |
| Presidential Delegates and Alternates | Spink | DEM | Hillary Clinton | 690 | 60.85% |
| Presidential Delegates and Alternates | Stanley | DEM | Hillary Clinton | 193 | 54.06% |
| Presidential Delegates and Alternates | Sully | DEM | Hillary Clinton | 100 | 53.19% |
| Presidential Delegates and Alternates | Tripp | DEM | Hillary Clinton | 483 | 59.48% |
| Presidential Delegates and Alternates | Turner | DEM | Hillary Clinton | 599 | 61.12% |
| Presidential Delegates and Alternates | Union | DEM | Hillary Clinton | 1418 | 56.27% |
| Presidential Delegates and Alternates | Walworth | DEM | Hillary Clinton | 311 | 58.79% |
| Presidential Delegates and Alternates | Ziebach | DEM | Hillary Clinton | 121 | 37.00% |
| Presidential Delegates and Alternates | Shannon | DEM | Hillary Clinton | 774 | 47.99% |
| Presidential Delegates and Alternates | Todd | DEM | Hillary Clinton | 464 | 36.91% |
| Presidential Delegates and Alternates | Minnehaha | REP | John McCain | 5269 | 68.35% |
| Presidential Delegates and Alternates | Pennington | REP | John McCain | 6199 | 72.33% |
| Presidential Delegates and Alternates | Brown | REP | John McCain | 1527 | 71.89% |
| Presidential Delegates and Alternates | Beadle | REP | John McCain | 633 | 72.18% |
| Presidential Delegates and Alternates | Codington | REP | John McCain | 667 | 65.26% |
| Presidential Delegates and Alternates | Brookings | REP | John McCain | 1225 | 69.52% |
| Presidential Delegates and Alternates | Yankton | REP | John McCain | 969 | 66.14% |
| Presidential Delegates and Alternates | Davison | REP | John McCain | 816 | 73.38% |
| Presidential Delegates and Alternates | Lawrence | REP | John McCain | 2068 | 69.35% |
| Presidential Delegates and Alternates | Aurora | REP | John McCain | 158 | 71.49% |
| Presidential Delegates and Alternates | Bennett | REP | John McCain | 188 | 75.50% |
| Presidential Delegates and Alternates | Bon Homme | REP | John McCain | 324 | 62.79% |
| Presidential Delegates and Alternates | Brule | REP | John McCain | 276 | 76.24% |
| Presidential Delegates and Alternates | Buffalo | REP | John McCain | 17 | 47.22% |
| Presidential Delegates and Alternates | Butte | REP | John McCain | 773 | 63.15% |
| Presidential Delegates and Alternates | Campbell | REP | John McCain | 209 | 69.44% |
| Presidential Delegates and Alternates | Charles Mix | REP | John McCain | 364 | 75.68% |
| Presidential Delegates and Alternates | Clark | REP | John McCain | 250 | 67.02% |
| Presidential Delegates and Alternates | Clay | REP | John McCain | 528 | 73.54% |
| Presidential Delegates and Alternates | Corson | REP | John McCain | 95 | 61.29% |
| Presidential Delegates and Alternates | Custer | REP | John McCain | 763 | 68.49% |
| Presidential Delegates and Alternates | Day | REP | John McCain | 230 | 64.61% |
| Presidential Delegates and Alternates | Deuel | REP | John McCain | 187 | 61.92% |
| Presidential Delegates and Alternates | Dewey | REP | John McCain | 128 | 70.72% |
| Presidential Delegates and Alternates | Douglas | REP | John McCain | 264 | 71.35% |
| Presidential Delegates and Alternates | Edmunds | REP | John McCain | 290 | 68.08% |
| Presidential Delegates and Alternates | Fall River | REP | John McCain | 912 | 68.57% |
| Presidential Delegates and Alternates | Faulk | REP | John McCain | 166 | 65.35% |
| Presidential Delegates and Alternates | Grant | REP | John McCain | 327 | 68.13% |
| Presidential Delegates and Alternates | Gregory | REP | John McCain | 251 | 75.60% |
| Presidential Delegates and Alternates | Haakon | REP | John McCain | 238 | 68.00% |
| Presidential Delegates and Alternates | Hamlin | REP | John McCain | 266 | 60.45% |
| Presidential Delegates and Alternates | Hand | REP | John McCain | 431 | 73.17% |
| Presidential Delegates and Alternates | Hanson | REP | John McCain | 208 | 71.72% |
| Presidential Delegates and Alternates | Harding | REP | John McCain | 114 | 60.00% |
| Presidential Delegates and Alternates | Hughes | REP | John McCain | 2613 | 78.52% |
| Presidential Delegates and Alternates | Hutchinson | REP | John McCain | 396 | 64.39% |
| Presidential Delegates and Alternates | Hyde | REP | John McCain | 162 | 68.35% |
| Presidential Delegates and Alternates | Jackson | REP | John McCain | 154 | 60.39% |
| Presidential Delegates and Alternates | Jerauld | REP | John McCain | 179 | 79.56% |
| Presidential Delegates and Alternates | Jones | REP | John McCain | 110 | 74.32% |
| Presidential Delegates and Alternates | Kingsbury | REP | John McCain | 340 | 66.02% |
| Presidential Delegates and Alternates | Lake | REP | John McCain | 707 | 69.11% |
| Presidential Delegates and Alternates | Lincoln | REP | John McCain | 1689 | 72.49% |
| Presidential Delegates and Alternates | Lyman | REP | John McCain | 202 | 69.42% |
| Presidential Delegates and Alternates | McCook | REP | John McCain | 267 | 68.29% |
| Presidential Delegates and Alternates | McPherson | REP | John McCain | 393 | 72.78% |
| Presidential Delegates and Alternates | Marshall | REP | John McCain | 204 | 75.56% |
| Presidential Delegates and Alternates | Meade | REP | John McCain | 1587 | 62.78% |
| Presidential Delegates and Alternates | Mellette | REP | John McCain | 168 | 66.40% |
| Presidential Delegates and Alternates | Miner | REP | John McCain | 72 | 57.14% |
| Presidential Delegates and Alternates | Moody | REP | John McCain | 204 | 68.92% |
| Presidential Delegates and Alternates | Perkins | REP | John McCain | 230 | 52.04% |
| Presidential Delegates and Alternates | Potter | REP | John McCain | 478 | 76.24% |
| Presidential Delegates and Alternates | Roberts | REP | John McCain | 322 | 71.56% |
| Presidential Delegates and Alternates | Sanborn | REP | John McCain | 101 | 70.63% |
| Presidential Delegates and Alternates | Spink | REP | John McCain | 333 | 72.71% |
| Presidential Delegates and Alternates | Stanley | REP | John McCain | 316 | 74.88% |
| Presidential Delegates and Alternates | Sully | REP | John McCain | 220 | 70.51% |
| Presidential Delegates and Alternates | Tripp | REP | John McCain | 699 | 74.68% |
| Presidential Delegates and Alternates | Turner | REP | John McCain | 388 | 65.10% |
| Presidential Delegates and Alternates | Union | REP | John McCain | 2102 | 77.36% |
| Presidential Delegates and Alternates | Walworth | REP | John McCain | 669 | 68.83% |
| Presidential Delegates and Alternates | Ziebach | REP | John McCain | 46 | 55.42% |
| Presidential Delegates and Alternates | Shannon | REP | John McCain | 36 | 67.92% |
| Presidential Delegates and Alternates | Todd | REP | John McCain | 71 | 60.17% |
| Presidential Delegates and Alternates | Minnehaha | REP | Mike Huckabee | 606 | 7.86% |
| Presidential Delegates and Alternates | Pennington | REP | Mike Huckabee | 426 | 4.97% |
| Presidential Delegates and Alternates | Brown | REP | Mike Huckabee | 155 | 7.30% |
| Presidential Delegates and Alternates | Beadle | REP | Mike Huckabee | 105 | 11.97% |
| Presidential Delegates and Alternates | Codington | REP | Mike Huckabee | 74 | 7.24% |
| Presidential Delegates and Alternates | Brookings | REP | Mike Huckabee | 160 | 9.08% |
| Presidential Delegates and Alternates | Yankton | REP | Mike Huckabee | 89 | 6.08% |
| Presidential Delegates and Alternates | Davison | REP | Mike Huckabee | 90 | 8.09% |
| Presidential Delegates and Alternates | Lawrence | REP | Mike Huckabee | 117 | 3.92% |
| Presidential Delegates and Alternates | Aurora | REP | Mike Huckabee | 29 | 13.12% |
| Presidential Delegates and Alternates | Bennett | REP | Mike Huckabee | 16 | 6.43% |
| Presidential Delegates and Alternates | Bon Homme | REP | Mike Huckabee | 59 | 11.43% |
| Presidential Delegates and Alternates | Brule | REP | Mike Huckabee | 27 | 7.46% |
| Presidential Delegates and Alternates | Buffalo | REP | Mike Huckabee | 3 | 8.33% |
| Presidential Delegates and Alternates | Butte | REP | Mike Huckabee | 57 | 4.66% |
| Presidential Delegates and Alternates | Campbell | REP | Mike Huckabee | 24 | 7.97% |
| Presidential Delegates and Alternates | Charles Mix | REP | Mike Huckabee | 53 | 11.02% |
| Presidential Delegates and Alternates | Clark | REP | Mike Huckabee | 32 | 8.58% |
| Presidential Delegates and Alternates | Clay | REP | Mike Huckabee | 39 | 5.43% |
| Presidential Delegates and Alternates | Corson | REP | Mike Huckabee | 15 | 9.68% |
| Presidential Delegates and Alternates | Custer | REP | Mike Huckabee | 54 | 4.85% |
| Presidential Delegates and Alternates | Day | REP | Mike Huckabee | 39 | 10.96% |
| Presidential Delegates and Alternates | Deuel | REP | Mike Huckabee | 28 | 9.27% |
| Presidential Delegates and Alternates | Dewey | REP | Mike Huckabee | 6 | 3.31% |
| Presidential Delegates and Alternates | Douglas | REP | Mike Huckabee | 34 | 9.19% |
| Presidential Delegates and Alternates | Edmunds | REP | Mike Huckabee | 40 | 9.39% |
| Presidential Delegates and Alternates | Fall River | REP | Mike Huckabee | 86 | 6.47% |
| Presidential Delegates and Alternates | Faulk | REP | Mike Huckabee | 40 | 15.75% |
| Presidential Delegates and Alternates | Grant | REP | Mike Huckabee | 40 | 8.33% |
| Presidential Delegates and Alternates | Gregory | REP | Mike Huckabee | 39 | 11.75% |
| Presidential Delegates and Alternates | Haakon | REP | Mike Huckabee | 22 | 6.29% |
| Presidential Delegates and Alternates | Hamlin | REP | Mike Huckabee | 24 | 5.45% |
| Presidential Delegates and Alternates | Hand | REP | Mike Huckabee | 55 | 9.34% |
| Presidential Delegates and Alternates | Hanson | REP | Mike Huckabee | 21 | 7.24% |
| Presidential Delegates and Alternates | Harding | REP | Mike Huckabee | 7 | 3.68% |
| Presidential Delegates and Alternates | Hughes | REP | Mike Huckabee | 221 | 6.64% |
| Presidential Delegates and Alternates | Hutchinson | REP | Mike Huckabee | 87 | 14.15% |
| Presidential Delegates and Alternates | Hyde | REP | Mike Huckabee | 22 | 9.28% |
| Presidential Delegates and Alternates | Jackson | REP | Mike Huckabee | 14 | 5.49% |
| Presidential Delegates and Alternates | Jerauld | REP | Mike Huckabee | 10 | 4.44% |
| Presidential Delegates and Alternates | Jones | REP | Mike Huckabee | 11 | 7.43% |
| Presidential Delegates and Alternates | Kingsbury | REP | Mike Huckabee | 40 | 7.77% |
| Presidential Delegates and Alternates | Lake | REP | Mike Huckabee | 98 | 9.58% |
| Presidential Delegates and Alternates | Lincoln | REP | Mike Huckabee | 158 | 6.78% |
| Presidential Delegates and Alternates | Lyman | REP | Mike Huckabee | 17 | 5.84% |
| Presidential Delegates and Alternates | McCook | REP | Mike Huckabee | 43 | 11.00% |
| Presidential Delegates and Alternates | McPherson | REP | Mike Huckabee | 41 | 7.59% |
| Presidential Delegates and Alternates | Marshall | REP | Mike Huckabee | 26 | 9.63% |
| Presidential Delegates and Alternates | Meade | REP | Mike Huckabee | 124 | 4.91% |
| Presidential Delegates and Alternates | Mellette | REP | Mike Huckabee | 32 | 12.65% |
| Presidential Delegates and Alternates | Miner | REP | Mike Huckabee | 23 | 18.25% |
| Presidential Delegates and Alternates | Moody | REP | Mike Huckabee | 37 | 12.50% |
| Presidential Delegates and Alternates | Perkins | REP | Mike Huckabee | 32 | 7.24% |
| Presidential Delegates and Alternates | Potter | REP | Mike Huckabee | 44 | 7.02% |
| Presidential Delegates and Alternates | Roberts | REP | Mike Huckabee | 38 | 8.44% |
| Presidential Delegates and Alternates | Sanborn | REP | Mike Huckabee | 12 | 8.39% |
| Presidential Delegates and Alternates | Spink | REP | Mike Huckabee | 38 | 8.30% |
| Presidential Delegates and Alternates | Stanley | REP | Mike Huckabee | 24 | 5.69% |
| Presidential Delegates and Alternates | Sully | REP | Mike Huckabee | 22 | 7.05% |
| Presidential Delegates and Alternates | Tripp | REP | Mike Huckabee | 70 | 7.48% |
| Presidential Delegates and Alternates | Turner | REP | Mike Huckabee | 77 | 12.92% |
| Presidential Delegates and Alternates | Union | REP | Mike Huckabee | 167 | 6.15% |
| Presidential Delegates and Alternates | Walworth | REP | Mike Huckabee | 66 | 6.79% |
| Presidential Delegates and Alternates | Ziebach | REP | Mike Huckabee | 7 | 8.43% |
| Presidential Delegates and Alternates | Shannon | REP | Mike Huckabee | 3 | 5.66% |
| Presidential Delegates and Alternates | Todd | REP | Mike Huckabee | 13 | 11.02% |
| Presidential Delegates and Alternates | Minnehaha | REP | Mitt Romney | 336 | 4.36% |
| Presidential Delegates and Alternates | Pennington | REP | Mitt Romney | 338 | 3.94% |
| Presidential Delegates and Alternates | Brown | REP | Mitt Romney | 75 | 3.53% |
| Presidential Delegates and Alternates | Beadle | REP | Mitt Romney | 29 | 3.31% |
| Presidential Delegates and Alternates | Codington | REP | Mitt Romney | 33 | 3.23% |
| Presidential Delegates and Alternates | Brookings | REP | Mitt Romney | 53 | 3.01% |
| Presidential Delegates and Alternates | Yankton | REP | Mitt Romney | 55 | 3.75% |
| Presidential Delegates and Alternates | Davison | REP | Mitt Romney | 37 | 3.33% |
| Presidential Delegates and Alternates | Lawrence | REP | Mitt Romney | 68 | 2.28% |
| Presidential Delegates and Alternates | Aurora | REP | Mitt Romney | 10 | 4.52% |
| Presidential Delegates and Alternates | Bennett | REP | Mitt Romney | 6 | 2.41% |
| Presidential Delegates and Alternates | Bon Homme | REP | Mitt Romney | 15 | 2.91% |
| Presidential Delegates and Alternates | Brule | REP | Mitt Romney | 15 | 4.14% |
| Presidential Delegates and Alternates | Buffalo | REP | Mitt Romney | 0 | 0.00% |
| Presidential Delegates and Alternates | Butte | REP | Mitt Romney | 23 | 1.88% |
| Presidential Delegates and Alternates | Campbell | REP | Mitt Romney | 5 | 1.66% |
| Presidential Delegates and Alternates | Charles Mix | REP | Mitt Romney | 9 | 1.87% |
| Presidential Delegates and Alternates | Clark | REP | Mitt Romney | 7 | 1.88% |
| Presidential Delegates and Alternates | Clay | REP | Mitt Romney | 40 | 5.57% |
| Presidential Delegates and Alternates | Corson | REP | Mitt Romney | 5 | 3.23% |
| Presidential Delegates and Alternates | Custer | REP | Mitt Romney | 37 | 3.32% |
| Presidential Delegates and Alternates | Day | REP | Mitt Romney | 6 | 1.69% |
| Presidential Delegates and Alternates | Deuel | REP | Mitt Romney | 9 | 2.98% |
| Presidential Delegates and Alternates | Dewey | REP | Mitt Romney | 7 | 3.87% |
| Presidential Delegates and Alternates | Douglas | REP | Mitt Romney | 12 | 3.24% |
| Presidential Delegates and Alternates | Edmunds | REP | Mitt Romney | 12 | 2.82% |
| Presidential Delegates and Alternates | Fall River | REP | Mitt Romney | 25 | 1.88% |
| Presidential Delegates and Alternates | Faulk | REP | Mitt Romney | 5 | 1.97% |
| Presidential Delegates and Alternates | Grant | REP | Mitt Romney | 13 | 2.71% |
| Presidential Delegates and Alternates | Gregory | REP | Mitt Romney | 5 | 1.51% |
| Presidential Delegates and Alternates | Haakon | REP | Mitt Romney | 10 | 2.86% |
| Presidential Delegates and Alternates | Hamlin | REP | Mitt Romney | 12 | 2.73% |
| Presidential Delegates and Alternates | Hand | REP | Mitt Romney | 20 | 3.40% |
| Presidential Delegates and Alternates | Hanson | REP | Mitt Romney | 8 | 2.76% |
| Presidential Delegates and Alternates | Harding | REP | Mitt Romney | 3 | 1.58% |
| Presidential Delegates and Alternates | Hughes | REP | Mitt Romney | 77 | 2.31% |
| Presidential Delegates and Alternates | Hutchinson | REP | Mitt Romney | 14 | 2.28% |
| Presidential Delegates and Alternates | Hyde | REP | Mitt Romney | 5 | 2.11% |
| Presidential Delegates and Alternates | Jackson | REP | Mitt Romney | 10 | 3.92% |
| Presidential Delegates and Alternates | Jerauld | REP | Mitt Romney | 6 | 2.67% |
| Presidential Delegates and Alternates | Jones | REP | Mitt Romney | 3 | 2.03% |
| Presidential Delegates and Alternates | Kingsbury | REP | Mitt Romney | 11 | 2.14% |
| Presidential Delegates and Alternates | Lake | REP | Mitt Romney | 41 | 4.01% |
| Presidential Delegates and Alternates | Lincoln | REP | Mitt Romney | 81 | 3.48% |
| Presidential Delegates and Alternates | Lyman | REP | Mitt Romney | 4 | 1.37% |
| Presidential Delegates and Alternates | McCook | REP | Mitt Romney | 14 | 3.58% |
| Presidential Delegates and Alternates | McPherson | REP | Mitt Romney | 21 | 3.89% |
| Presidential Delegates and Alternates | Marshall | REP | Mitt Romney | 6 | 2.22% |
| Presidential Delegates and Alternates | Meade | REP | Mitt Romney | 49 | 1.94% |
| Presidential Delegates and Alternates | Mellette | REP | Mitt Romney | 6 | 2.37% |
| Presidential Delegates and Alternates | Miner | REP | Mitt Romney | 9 | 7.14% |
| Presidential Delegates and Alternates | Moody | REP | Mitt Romney | 5 | 1.69% |
| Presidential Delegates and Alternates | Perkins | REP | Mitt Romney | 6 | 1.36% |
| Presidential Delegates and Alternates | Potter | REP | Mitt Romney | 16 | 2.55% |
| Presidential Delegates and Alternates | Roberts | REP | Mitt Romney | 10 | 2.22% |
| Presidential Delegates and Alternates | Sanborn | REP | Mitt Romney | 6 | 4.20% |
| Presidential Delegates and Alternates | Spink | REP | Mitt Romney | 14 | 3.06% |
| Presidential Delegates and Alternates | Stanley | REP | Mitt Romney | 9 | 2.13% |
| Presidential Delegates and Alternates | Sully | REP | Mitt Romney | 14 | 4.49% |
| Presidential Delegates and Alternates | Tripp | REP | Mitt Romney | 14 | 1.50% |
| Presidential Delegates and Alternates | Turner | REP | Mitt Romney | 16 | 2.68% |
| Presidential Delegates and Alternates | Union | REP | Mitt Romney | 142 | 5.23% |
| Presidential Delegates and Alternates | Walworth | REP | Mitt Romney | 29 | 2.98% |
| Presidential Delegates and Alternates | Ziebach | REP | Mitt Romney | 2 | 2.41% |
| Presidential Delegates and Alternates | Shannon | REP | Mitt Romney | 2 | 3.77% |
| Presidential Delegates and Alternates | Todd | REP | Mitt Romney | 5 | 4.24% |
| Presidential Delegates and Alternates | Minnehaha | REP | Ron Paul | 1289 | 16.72% |
| Presidential Delegates and Alternates | Pennington | REP | Ron Paul | 1353 | 15.79% |
| Presidential Delegates and Alternates | Brown | REP | Ron Paul | 311 | 14.64% |
| Presidential Delegates and Alternates | Beadle | REP | Ron Paul | 85 | 9.69% |
| Presidential Delegates and Alternates | Codington | REP | Ron Paul | 226 | 22.11% |
| Presidential Delegates and Alternates | Brookings | REP | Ron Paul | 273 | 15.49% |
| Presidential Delegates and Alternates | Yankton | REP | Ron Paul | 303 | 20.68% |
| Presidential Delegates and Alternates | Davison | REP | Ron Paul | 136 | 12.23% |
| Presidential Delegates and Alternates | Lawrence | REP | Ron Paul | 623 | 20.89% |
| Presidential Delegates and Alternates | Aurora | REP | Ron Paul | 19 | 8.60% |
| Presidential Delegates and Alternates | Bennett | REP | Ron Paul | 33 | 13.25% |
| Presidential Delegates and Alternates | Bon Homme | REP | Ron Paul | 103 | 19.96% |
| Presidential Delegates and Alternates | Brule | REP | Ron Paul | 35 | 9.67% |
| Presidential Delegates and Alternates | Buffalo | REP | Ron Paul | 15 | 41.67% |
| Presidential Delegates and Alternates | Butte | REP | Ron Paul | 335 | 27.37% |
| Presidential Delegates and Alternates | Campbell | REP | Ron Paul | 49 | 16.28% |
| Presidential Delegates and Alternates | Charles Mix | REP | Ron Paul | 48 | 9.98% |
| Presidential Delegates and Alternates | Clark | REP | Ron Paul | 78 | 20.91% |
| Presidential Delegates and Alternates | Clay | REP | Ron Paul | 88 | 12.26% |
| Presidential Delegates and Alternates | Corson | REP | Ron Paul | 38 | 24.52% |
| Presidential Delegates and Alternates | Custer | REP | Ron Paul | 228 | 20.47% |
| Presidential Delegates and Alternates | Day | REP | Ron Paul | 71 | 19.94% |
| Presidential Delegates and Alternates | Deuel | REP | Ron Paul | 66 | 21.85% |
| Presidential Delegates and Alternates | Dewey | REP | Ron Paul | 33 | 18.23% |
| Presidential Delegates and Alternates | Douglas | REP | Ron Paul | 48 | 12.97% |
| Presidential Delegates and Alternates | Edmunds | REP | Ron Paul | 55 | 12.91% |
| Presidential Delegates and Alternates | Fall River | REP | Ron Paul | 252 | 18.95% |
| Presidential Delegates and Alternates | Faulk | REP | Ron Paul | 31 | 12.20% |
| Presidential Delegates and Alternates | Grant | REP | Ron Paul | 81 | 16.88% |
| Presidential Delegates and Alternates | Gregory | REP | Ron Paul | 27 | 8.13% |
| Presidential Delegates and Alternates | Haakon | REP | Ron Paul | 78 | 22.29% |
| Presidential Delegates and Alternates | Hamlin | REP | Ron Paul | 119 | 27.05% |
| Presidential Delegates and Alternates | Hand | REP | Ron Paul | 70 | 11.88% |
| Presidential Delegates and Alternates | Hanson | REP | Ron Paul | 46 | 15.86% |
| Presidential Delegates and Alternates | Harding | REP | Ron Paul | 60 | 31.58% |
| Presidential Delegates and Alternates | Hughes | REP | Ron Paul | 314 | 9.44% |
| Presidential Delegates and Alternates | Hutchinson | REP | Ron Paul | 93 | 15.12% |
| Presidential Delegates and Alternates | Hyde | REP | Ron Paul | 38 | 16.03% |
| Presidential Delegates and Alternates | Jackson | REP | Ron Paul | 71 | 27.84% |
| Presidential Delegates and Alternates | Jerauld | REP | Ron Paul | 21 | 9.33% |
| Presidential Delegates and Alternates | Jones | REP | Ron Paul | 21 | 14.19% |
| Presidential Delegates and Alternates | Kingsbury | REP | Ron Paul | 111 | 21.55% |
| Presidential Delegates and Alternates | Lake | REP | Ron Paul | 153 | 14.96% |
| Presidential Delegates and Alternates | Lincoln | REP | Ron Paul | 342 | 14.68% |
| Presidential Delegates and Alternates | Lyman | REP | Ron Paul | 54 | 18.56% |
| Presidential Delegates and Alternates | McCook | REP | Ron Paul | 57 | 14.58% |
| Presidential Delegates and Alternates | McPherson | REP | Ron Paul | 74 | 13.70% |
| Presidential Delegates and Alternates | Marshall | REP | Ron Paul | 26 | 9.63% |
| Presidential Delegates and Alternates | Meade | REP | Ron Paul | 711 | 28.13% |
| Presidential Delegates and Alternates | Mellette | REP | Ron Paul | 40 | 15.81% |
| Presidential Delegates and Alternates | Miner | REP | Ron Paul | 21 | 16.67% |
| Presidential Delegates and Alternates | Moody | REP | Ron Paul | 43 | 14.53% |
| Presidential Delegates and Alternates | Perkins | REP | Ron Paul | 165 | 37.33% |
| Presidential Delegates and Alternates | Potter | REP | Ron Paul | 75 | 11.96% |
| Presidential Delegates and Alternates | Roberts | REP | Ron Paul | 68 | 15.11% |
| Presidential Delegates and Alternates | Sanborn | REP | Ron Paul | 13 | 9.09% |
| Presidential Delegates and Alternates | Spink | REP | Ron Paul | 50 | 10.92% |
| Presidential Delegates and Alternates | Stanley | REP | Ron Paul | 68 | 16.11% |
| Presidential Delegates and Alternates | Sully | REP | Ron Paul | 43 | 13.78% |
| Presidential Delegates and Alternates | Tripp | REP | Ron Paul | 132 | 14.10% |
| Presidential Delegates and Alternates | Turner | REP | Ron Paul | 101 | 16.95% |
| Presidential Delegates and Alternates | Union | REP | Ron Paul | 226 | 8.32% |
| Presidential Delegates and Alternates | Walworth | REP | Ron Paul | 178 | 18.31% |
| Presidential Delegates and Alternates | Ziebach | REP | Ron Paul | 25 | 30.12% |
| Presidential Delegates and Alternates | Shannon | REP | Ron Paul | 10 | 18.87% |
| Presidential Delegates and Alternates | Todd | REP | Ron Paul | 23 | 19.49% |
| Presidential Delegates and Alternates | Minnehaha | REP | to be Uncommitted | 209 | 2.71% |
| Presidential Delegates and Alternates | Pennington | REP | to be Uncommitted | 255 | 2.98% |
| Presidential Delegates and Alternates | Brown | REP | to be Uncommitted | 56 | 2.64% |
| Presidential Delegates and Alternates | Beadle | REP | to be Uncommitted | 25 | 2.85% |
| Presidential Delegates and Alternates | Codington | REP | to be Uncommitted | 22 | 2.15% |
| Presidential Delegates and Alternates | Brookings | REP | to be Uncommitted | 51 | 2.89% |
| Presidential Delegates and Alternates | Yankton | REP | to be Uncommitted | 49 | 3.34% |
| Presidential Delegates and Alternates | Davison | REP | to be Uncommitted | 33 | 2.97% |
| Presidential Delegates and Alternates | Lawrence | REP | to be Uncommitted | 106 | 3.55% |
| Presidential Delegates and Alternates | Aurora | REP | to be Uncommitted | 5 | 2.26% |
| Presidential Delegates and Alternates | Bennett | REP | to be Uncommitted | 6 | 2.41% |
| Presidential Delegates and Alternates | Bon Homme | REP | to be Uncommitted | 15 | 2.91% |
| Presidential Delegates and Alternates | Brule | REP | to be Uncommitted | 9 | 2.49% |
| Presidential Delegates and Alternates | Buffalo | REP | to be Uncommitted | 1 | 2.78% |
| Presidential Delegates and Alternates | Butte | REP | to be Uncommitted | 36 | 2.94% |
| Presidential Delegates and Alternates | Campbell | REP | to be Uncommitted | 14 | 4.65% |
| Presidential Delegates and Alternates | Charles Mix | REP | to be Uncommitted | 7 | 1.46% |
| Presidential Delegates and Alternates | Clark | REP | to be Uncommitted | 6 | 1.61% |
| Presidential Delegates and Alternates | Clay | REP | to be Uncommitted | 23 | 3.20% |
| Presidential Delegates and Alternates | Corson | REP | to be Uncommitted | 2 | 1.29% |
| Presidential Delegates and Alternates | Custer | REP | to be Uncommitted | 32 | 2.87% |
| Presidential Delegates and Alternates | Day | REP | to be Uncommitted | 10 | 2.81% |
| Presidential Delegates and Alternates | Deuel | REP | to be Uncommitted | 12 | 3.97% |
| Presidential Delegates and Alternates | Dewey | REP | to be Uncommitted | 7 | 3.87% |
| Presidential Delegates and Alternates | Douglas | REP | to be Uncommitted | 12 | 3.24% |
| Presidential Delegates and Alternates | Edmunds | REP | to be Uncommitted | 29 | 6.81% |
| Presidential Delegates and Alternates | Fall River | REP | to be Uncommitted | 55 | 4.14% |
| Presidential Delegates and Alternates | Faulk | REP | to be Uncommitted | 12 | 4.72% |
| Presidential Delegates and Alternates | Grant | REP | to be Uncommitted | 19 | 3.96% |
| Presidential Delegates and Alternates | Gregory | REP | to be Uncommitted | 10 | 3.01% |
| Presidential Delegates and Alternates | Haakon | REP | to be Uncommitted | 2 | 0.57% |
| Presidential Delegates and Alternates | Hamlin | REP | to be Uncommitted | 19 | 4.32% |
| Presidential Delegates and Alternates | Hand | REP | to be Uncommitted | 13 | 2.21% |
| Presidential Delegates and Alternates | Hanson | REP | to be Uncommitted | 7 | 2.41% |
| Presidential Delegates and Alternates | Harding | REP | to be Uncommitted | 6 | 3.16% |
| Presidential Delegates and Alternates | Hughes | REP | to be Uncommitted | 103 | 3.09% |
| Presidential Delegates and Alternates | Hutchinson | REP | to be Uncommitted | 25 | 4.07% |
| Presidential Delegates and Alternates | Hyde | REP | to be Uncommitted | 10 | 4.22% |
| Presidential Delegates and Alternates | Jackson | REP | to be Uncommitted | 6 | 2.35% |
| Presidential Delegates and Alternates | Jerauld | REP | to be Uncommitted | 9 | 4.00% |
| Presidential Delegates and Alternates | Jones | REP | to be Uncommitted | 3 | 2.03% |
| Presidential Delegates and Alternates | Kingsbury | REP | to be Uncommitted | 13 | 2.52% |
| Presidential Delegates and Alternates | Lake | REP | to be Uncommitted | 24 | 2.35% |
| Presidential Delegates and Alternates | Lincoln | REP | to be Uncommitted | 60 | 2.58% |
| Presidential Delegates and Alternates | Lyman | REP | to be Uncommitted | 14 | 4.81% |
| Presidential Delegates and Alternates | McCook | REP | to be Uncommitted | 10 | 2.56% |
| Presidential Delegates and Alternates | McPherson | REP | to be Uncommitted | 11 | 2.04% |
| Presidential Delegates and Alternates | Marshall | REP | to be Uncommitted | 8 | 2.96% |
| Presidential Delegates and Alternates | Meade | REP | to be Uncommitted | 57 | 2.25% |
| Presidential Delegates and Alternates | Mellette | REP | to be Uncommitted | 7 | 2.77% |
| Presidential Delegates and Alternates | Miner | REP | to be Uncommitted | 1 | 0.79% |
| Presidential Delegates and Alternates | Moody | REP | to be Uncommitted | 7 | 2.36% |
| Presidential Delegates and Alternates | Perkins | REP | to be Uncommitted | 9 | 2.04% |
| Presidential Delegates and Alternates | Potter | REP | to be Uncommitted | 14 | 2.23% |
| Presidential Delegates and Alternates | Roberts | REP | to be Uncommitted | 12 | 2.67% |
| Presidential Delegates and Alternates | Sanborn | REP | to be Uncommitted | 11 | 7.69% |
| Presidential Delegates and Alternates | Spink | REP | to be Uncommitted | 23 | 5.02% |
| Presidential Delegates and Alternates | Stanley | REP | to be Uncommitted | 5 | 1.18% |
| Presidential Delegates and Alternates | Sully | REP | to be Uncommitted | 13 | 4.17% |
| Presidential Delegates and Alternates | Tripp | REP | to be Uncommitted | 21 | 2.24% |
| Presidential Delegates and Alternates | Turner | REP | to be Uncommitted | 14 | 2.35% |
| Presidential Delegates and Alternates | Union | REP | to be Uncommitted | 80 | 2.94% |
| Presidential Delegates and Alternates | Walworth | REP | to be Uncommitted | 30 | 3.09% |
| Presidential Delegates and Alternates | Ziebach | REP | to be Uncommitted | 3 | 3.61% |
| Presidential Delegates and Alternates | Shannon | REP | to be Uncommitted | 2 | 3.77% |
| Presidential Delegates and Alternates | Todd | REP | to be Uncommitted | 6 | 5.08% |
| United States Senate | Minnehaha | REP | Charles Lyonel Gonyo | 775 | 11.15% |
| United States Senate | Pennington | REP | Charles Lyonel Gonyo | 518 | 7.40% |
| United States Senate | Brown | REP | Charles Lyonel Gonyo | 166 | 9.35% |
| United States Senate | Beadle | REP | Charles Lyonel Gonyo | 68 | 8.62% |
| United States Senate | Codington | REP | Charles Lyonel Gonyo | 71 | 7.55% |
| United States Senate | Brookings | REP | Charles Lyonel Gonyo | 146 | 9.88% |
| United States Senate | Yankton | REP | Charles Lyonel Gonyo | 130 | 10.19% |
| United States Senate | Davison | REP | Charles Lyonel Gonyo | 42 | 4.00% |
| United States Senate | Lawrence | REP | Charles Lyonel Gonyo | 210 | 8.22% |
| United States Senate | Aurora | REP | Charles Lyonel Gonyo | 13 | 5.91% |
| United States Senate | Bennett | REP | Charles Lyonel Gonyo | 21 | 9.68% |
| United States Senate | Bon Homme | REP | Charles Lyonel Gonyo | 27 | 5.67% |
| United States Senate | Brule | REP | Charles Lyonel Gonyo | 25 | 7.51% |
| United States Senate | Buffalo | REP | Charles Lyonel Gonyo | 2 | 5.56% |
| United States Senate | Butte | REP | Charles Lyonel Gonyo | 92 | 8.89% |
| United States Senate | Campbell | REP | Charles Lyonel Gonyo | 28 | 12.12% |
| United States Senate | Charles Mix | REP | Charles Lyonel Gonyo | 38 | 7.84% |
| United States Senate | Clark | REP | Charles Lyonel Gonyo | 33 | 9.85% |
| United States Senate | Clay | REP | Charles Lyonel Gonyo | 48 | 7.66% |
| United States Senate | Corson | REP | Charles Lyonel Gonyo | 21 | 15.79% |
| United States Senate | Custer | REP | Charles Lyonel Gonyo | 99 | 10.86% |
| United States Senate | Day | REP | Charles Lyonel Gonyo | 38 | 12.46% |
| United States Senate | Deuel | REP | Charles Lyonel Gonyo | 48 | 18.97% |
| United States Senate | Dewey | REP | Charles Lyonel Gonyo | 18 | 12.50% |
| United States Senate | Douglas | REP | Charles Lyonel Gonyo | 37 | 10.42% |
| United States Senate | Edmunds | REP | Charles Lyonel Gonyo | 53 | 13.52% |
| United States Senate | Fall River | REP | Charles Lyonel Gonyo | 112 | 11.34% |
| United States Senate | Faulk | REP | Charles Lyonel Gonyo | 39 | 18.14% |
| United States Senate | Grant | REP | Charles Lyonel Gonyo | 48 | 11.54% |
| United States Senate | Gregory | REP | Charles Lyonel Gonyo | 38 | 12.75% |
| United States Senate | Haakon | REP | Charles Lyonel Gonyo | 39 | 12.42% |
| United States Senate | Hamlin | REP | Charles Lyonel Gonyo | 48 | 12.63% |
| United States Senate | Hand | REP | Charles Lyonel Gonyo | 51 | 10.18% |
| United States Senate | Hanson | REP | Charles Lyonel Gonyo | 15 | 6.47% |
| United States Senate | Harding | REP | Charles Lyonel Gonyo | 11 | 7.14% |
| United States Senate | Hughes | REP | Charles Lyonel Gonyo | 280 | 10.00% |
| United States Senate | Hutchinson | REP | Charles Lyonel Gonyo | 39 | 7.26% |
| United States Senate | Hyde | REP | Charles Lyonel Gonyo | 25 | 12.20% |
| United States Senate | Jackson | REP | Charles Lyonel Gonyo | 28 | 12.02% |
| United States Senate | Jerauld | REP | Charles Lyonel Gonyo | 17 | 8.72% |
| United States Senate | Jones | REP | Charles Lyonel Gonyo | 19 | 14.39% |
| United States Senate | Kingsbury | REP | Charles Lyonel Gonyo | 49 | 11.19% |
| United States Senate | Lake | REP | Charles Lyonel Gonyo | 124 | 13.95% |
| United States Senate | Lincoln | REP | Charles Lyonel Gonyo | 126 | 5.52% |
| United States Senate | Lyman | REP | Charles Lyonel Gonyo | 33 | 12.45% |
| United States Senate | McCook | REP | Charles Lyonel Gonyo | 27 | 7.85% |
| United States Senate | McPherson | REP | Charles Lyonel Gonyo | 40 | 8.95% |
| United States Senate | Marshall | REP | Charles Lyonel Gonyo | 16 | 7.17% |
| United States Senate | Meade | REP | Charles Lyonel Gonyo | 169 | 8.58% |
| United States Senate | Mellette | REP | Charles Lyonel Gonyo | 32 | 15.69% |
| United States Senate | Miner | REP | Charles Lyonel Gonyo | 14 | 12.61% |
| United States Senate | Moody | REP | Charles Lyonel Gonyo | 45 | 16.54% |
| United States Senate | Perkins | REP | Charles Lyonel Gonyo | 43 | 12.84% |
| United States Senate | Potter | REP | Charles Lyonel Gonyo | 69 | 13.66% |
| United States Senate | Roberts | REP | Charles Lyonel Gonyo | 40 | 10.05% |
| United States Senate | Sanborn | REP | Charles Lyonel Gonyo | 11 | 8.21% |
| United States Senate | Spink | REP | Charles Lyonel Gonyo | 44 | 10.76% |
| United States Senate | Stanley | REP | Charles Lyonel Gonyo | 53 | 14.29% |
| United States Senate | Sully | REP | Charles Lyonel Gonyo | 36 | 14.40% |
| United States Senate | Tripp | REP | Charles Lyonel Gonyo | 100 | 11.44% |
| United States Senate | Turner | REP | Charles Lyonel Gonyo | 61 | 10.83% |
| United States Senate | Union | REP | Charles Lyonel Gonyo | 99 | 4.07% |
| United States Senate | Walworth | REP | Charles Lyonel Gonyo | 121 | 15.88% |
| United States Senate | Ziebach | REP | Charles Lyonel Gonyo | 12 | 15.38% |
| United States Senate | Shannon | REP | Charles Lyonel Gonyo | 15 | 26.79% |
| United States Senate | Todd | REP | Charles Lyonel Gonyo | 28 | 24.78% |
| United States Senate | Minnehaha | REP | Joel Dykstra | 5305 | 76.30% |
| United States Senate | Pennington | REP | Joel Dykstra | 4137 | 59.10% |
| United States Senate | Brown | REP | Joel Dykstra | 1343 | 75.66% |
| United States Senate | Beadle | REP | Joel Dykstra | 547 | 69.33% |
| United States Senate | Codington | REP | Joel Dykstra | 605 | 64.29% |
| United States Senate | Brookings | REP | Joel Dykstra | 936 | 63.37% |
| United States Senate | Yankton | REP | Joel Dykstra | 824 | 64.58% |
| United States Senate | Davison | REP | Joel Dykstra | 703 | 67.02% |
| United States Senate | Lawrence | REP | Joel Dykstra | 1027 | 40.20% |
| United States Senate | Aurora | REP | Joel Dykstra | 158 | 71.82% |
| United States Senate | Bennett | REP | Joel Dykstra | 101 | 46.54% |
| United States Senate | Bon Homme | REP | Joel Dykstra | 364 | 76.47% |
| United States Senate | Brule | REP | Joel Dykstra | 242 | 72.67% |
| United States Senate | Buffalo | REP | Joel Dykstra | 20 | 55.56% |
| United States Senate | Butte | REP | Joel Dykstra | 419 | 40.48% |
| United States Senate | Campbell | REP | Joel Dykstra | 153 | 66.23% |
| United States Senate | Charles Mix | REP | Joel Dykstra | 354 | 72.99% |
| United States Senate | Clark | REP | Joel Dykstra | 246 | 73.43% |
| United States Senate | Clay | REP | Joel Dykstra | 368 | 58.69% |
| United States Senate | Corson | REP | Joel Dykstra | 72 | 54.14% |
| United States Senate | Custer | REP | Joel Dykstra | 591 | 64.80% |
| United States Senate | Day | REP | Joel Dykstra | 202 | 66.23% |
| United States Senate | Deuel | REP | Joel Dykstra | 138 | 54.55% |
| United States Senate | Dewey | REP | Joel Dykstra | 73 | 50.69% |
| United States Senate | Douglas | REP | Joel Dykstra | 223 | 62.82% |
| United States Senate | Edmunds | REP | Joel Dykstra | 260 | 66.33% |
| United States Senate | Fall River | REP | Joel Dykstra | 526 | 53.24% |
| United States Senate | Faulk | REP | Joel Dykstra | 138 | 64.19% |
| United States Senate | Grant | REP | Joel Dykstra | 293 | 70.43% |
| United States Senate | Gregory | REP | Joel Dykstra | 190 | 63.76% |
| United States Senate | Haakon | REP | Joel Dykstra | 208 | 66.24% |
| United States Senate | Hamlin | REP | Joel Dykstra | 245 | 64.47% |
| United States Senate | Hand | REP | Joel Dykstra | 327 | 65.27% |
| United States Senate | Hanson | REP | Joel Dykstra | 163 | 70.26% |
| United States Senate | Harding | REP | Joel Dykstra | 86 | 55.84% |
| United States Senate | Hughes | REP | Joel Dykstra | 1987 | 70.94% |
| United States Senate | Hutchinson | REP | Joel Dykstra | 390 | 72.63% |
| United States Senate | Hyde | REP | Joel Dykstra | 135 | 65.85% |
| United States Senate | Jackson | REP | Joel Dykstra | 120 | 51.50% |
| United States Senate | Jerauld | REP | Joel Dykstra | 145 | 74.36% |
| United States Senate | Jones | REP | Joel Dykstra | 94 | 71.21% |
| United States Senate | Kingsbury | REP | Joel Dykstra | 275 | 62.79% |
| United States Senate | Lake | REP | Joel Dykstra | 622 | 69.97% |
| United States Senate | Lincoln | REP | Joel Dykstra | 1864 | 81.68% |
| United States Senate | Lyman | REP | Joel Dykstra | 169 | 63.77% |
| United States Senate | McCook | REP | Joel Dykstra | 258 | 75.00% |
| United States Senate | McPherson | REP | Joel Dykstra | 327 | 73.15% |
| United States Senate | Marshall | REP | Joel Dykstra | 162 | 72.65% |
| United States Senate | Meade | REP | Joel Dykstra | 1046 | 53.12% |
| United States Senate | Mellette | REP | Joel Dykstra | 104 | 50.98% |
| United States Senate | Miner | REP | Joel Dykstra | 71 | 63.96% |
| United States Senate | Moody | REP | Joel Dykstra | 190 | 69.85% |
| United States Senate | Perkins | REP | Joel Dykstra | 226 | 67.46% |
| United States Senate | Potter | REP | Joel Dykstra | 348 | 68.91% |
| United States Senate | Roberts | REP | Joel Dykstra | 263 | 66.08% |
| United States Senate | Sanborn | REP | Joel Dykstra | 85 | 63.43% |
| United States Senate | Spink | REP | Joel Dykstra | 294 | 71.88% |
| United States Senate | Stanley | REP | Joel Dykstra | 245 | 66.04% |
| United States Senate | Sully | REP | Joel Dykstra | 168 | 67.20% |
| United States Senate | Tripp | REP | Joel Dykstra | 439 | 50.23% |
| United States Senate | Turner | REP | Joel Dykstra | 427 | 75.84% |
| United States Senate | Union | REP | Joel Dykstra | 1975 | 81.24% |
| United States Senate | Walworth | REP | Joel Dykstra | 481 | 63.12% |
| United States Senate | Ziebach | REP | Joel Dykstra | 31 | 39.74% |
| United States Senate | Shannon | REP | Joel Dykstra | 17 | 30.36% |
| United States Senate | Todd | REP | Joel Dykstra | 53 | 46.90% |
| United States Senate | Minnehaha | REP | Sam Kephart | 873 | 12.56% |
| United States Senate | Pennington | REP | Sam Kephart | 2345 | 33.50% |
| United States Senate | Brown | REP | Sam Kephart | 266 | 14.99% |
| United States Senate | Beadle | REP | Sam Kephart | 174 | 22.05% |
| United States Senate | Codington | REP | Sam Kephart | 265 | 28.16% |
| United States Senate | Brookings | REP | Sam Kephart | 395 | 26.74% |
| United States Senate | Yankton | REP | Sam Kephart | 322 | 25.24% |
| United States Senate | Davison | REP | Sam Kephart | 304 | 28.98% |
| United States Senate | Lawrence | REP | Sam Kephart | 1318 | 51.59% |
| United States Senate | Aurora | REP | Sam Kephart | 49 | 22.27% |
| United States Senate | Bennett | REP | Sam Kephart | 95 | 43.78% |
| United States Senate | Bon Homme | REP | Sam Kephart | 85 | 17.86% |
| United States Senate | Brule | REP | Sam Kephart | 66 | 19.82% |
| United States Senate | Buffalo | REP | Sam Kephart | 14 | 38.89% |
| United States Senate | Butte | REP | Sam Kephart | 524 | 50.63% |
| United States Senate | Campbell | REP | Sam Kephart | 50 | 21.65% |
| United States Senate | Charles Mix | REP | Sam Kephart | 93 | 19.18% |
| United States Senate | Clark | REP | Sam Kephart | 56 | 16.72% |
| United States Senate | Clay | REP | Sam Kephart | 211 | 33.65% |
| United States Senate | Corson | REP | Sam Kephart | 40 | 30.08% |
| United States Senate | Custer | REP | Sam Kephart | 222 | 24.34% |
| United States Senate | Day | REP | Sam Kephart | 65 | 21.31% |
| United States Senate | Deuel | REP | Sam Kephart | 67 | 26.48% |
| United States Senate | Dewey | REP | Sam Kephart | 53 | 36.81% |
| United States Senate | Douglas | REP | Sam Kephart | 95 | 26.76% |
| United States Senate | Edmunds | REP | Sam Kephart | 79 | 20.15% |
| United States Senate | Fall River | REP | Sam Kephart | 350 | 35.43% |
| United States Senate | Faulk | REP | Sam Kephart | 38 | 17.67% |
| United States Senate | Grant | REP | Sam Kephart | 75 | 18.03% |
| United States Senate | Gregory | REP | Sam Kephart | 70 | 23.49% |
| United States Senate | Haakon | REP | Sam Kephart | 67 | 21.34% |
| United States Senate | Hamlin | REP | Sam Kephart | 87 | 22.89% |
| United States Senate | Hand | REP | Sam Kephart | 123 | 24.55% |
| United States Senate | Hanson | REP | Sam Kephart | 54 | 23.28% |
| United States Senate | Harding | REP | Sam Kephart | 57 | 37.01% |
| United States Senate | Hughes | REP | Sam Kephart | 534 | 19.06% |
| United States Senate | Hutchinson | REP | Sam Kephart | 108 | 20.11% |
| United States Senate | Hyde | REP | Sam Kephart | 45 | 21.95% |
| United States Senate | Jackson | REP | Sam Kephart | 85 | 36.48% |
| United States Senate | Jerauld | REP | Sam Kephart | 33 | 16.92% |
| United States Senate | Jones | REP | Sam Kephart | 19 | 14.39% |
| United States Senate | Kingsbury | REP | Sam Kephart | 114 | 26.03% |
| United States Senate | Lake | REP | Sam Kephart | 143 | 16.09% |
| United States Senate | Lincoln | REP | Sam Kephart | 292 | 12.80% |
| United States Senate | Lyman | REP | Sam Kephart | 63 | 23.77% |
| United States Senate | McCook | REP | Sam Kephart | 59 | 17.15% |
| United States Senate | McPherson | REP | Sam Kephart | 80 | 17.90% |
| United States Senate | Marshall | REP | Sam Kephart | 45 | 20.18% |
| United States Senate | Meade | REP | Sam Kephart | 754 | 38.29% |
| United States Senate | Mellette | REP | Sam Kephart | 68 | 33.33% |
| United States Senate | Miner | REP | Sam Kephart | 26 | 23.42% |
| United States Senate | Moody | REP | Sam Kephart | 37 | 13.60% |
| United States Senate | Perkins | REP | Sam Kephart | 66 | 19.70% |
| United States Senate | Potter | REP | Sam Kephart | 88 | 17.43% |
| United States Senate | Roberts | REP | Sam Kephart | 95 | 23.87% |
| United States Senate | Sanborn | REP | Sam Kephart | 38 | 28.36% |
| United States Senate | Spink | REP | Sam Kephart | 71 | 17.36% |
| United States Senate | Stanley | REP | Sam Kephart | 73 | 19.68% |
| United States Senate | Sully | REP | Sam Kephart | 46 | 18.40% |
| United States Senate | Tripp | REP | Sam Kephart | 335 | 38.33% |
| United States Senate | Turner | REP | Sam Kephart | 75 | 13.32% |
| United States Senate | Union | REP | Sam Kephart | 357 | 14.69% |
| United States Senate | Walworth | REP | Sam Kephart | 160 | 21.00% |
| United States Senate | Ziebach | REP | Sam Kephart | 35 | 44.87% |
| United States Senate | Shannon | REP | Sam Kephart | 24 | 42.86% |
| United States Senate | Todd | REP | Sam Kephart | 32 | 28.32% |

