| Sally Thompson | Steven Rosile | Mark S. Marney | Pat Roberts | Jill Docking | Donald R. Klaassen | Sam Brownback | |
| US Senate (regular term) | US Senate (regular term) | US Senate (regular term) | US Senate (regular term) | US Senate (unexpired term) | US Senate (unexpired term) | US Senate (unexpired term) | |
| Democrat | Libertarian | Reform | Republican | Democrat | Reform | Republican | |
| Allen County | 2101 | 64 | 173 | 3512 | 2370 | 177 | 3381 |
| Anderson County | 1163 | 61 | 91 | 2093 | 1243 | 87 | 2168 |
| Atchison County | 2760 | 84 | 154 | 3418 | 2904 | 187 | 3417 |
| Barber County | 588 | 21 | 66 | 2032 | 1020 | 72 | 1620 |
| Barton County | 3184 | 85 | 235 | 8653 | 4914 | 398 | 6848 |
| Bourbon County | 2263 | 92 | 190 | 3939 | 2150 | 188 | 4276 |
| Brown County | 1253 | 56 | 85 | 3288 | 1606 | 102 | 3022 |
| Butler County | 7413 | 274 | 487 | 15468 | 10040 | 665 | 13039 |
| Chase County | 444 | 22 | 49 | 987 | 625 | 60 | 839 |
| Chautauqua County | 508 | 27 | 76 | 1238 | 654 | 65 | 1203 |
| Cherokee County | 3575 | 103 | 252 | 4905 | 3300 | 286 | 5406 |
| Cheyenne County | 312 | 13 | 25 | 1432 | 574 | 36 | 1172 |
| Clark County | 260 | 10 | 19 | 1019 | 484 | 35 | 782 |
| Clay County | 952 | 36 | 72 | 3072 | 1398 | 118 | 2706 |
| Cloud County | 1410 | 45 | 118 | 3343 | 1980 | 152 | 2800 |
| Coffey County | 1148 | 46 | 111 | 2716 | 1308 | 119 | 2652 |
| Comanche County | 236 | 5 | 12 | 865 | 433 | 24 | 653 |
| Cowley County | 5377 | 197 | 523 | 9135 | 7804 | 469 | 7167 |
| Crawford County | 6811 | 234 | 452 | 7962 | 6949 | 443 | 8369 |
| Decatur County | 355 | 14 | 20 | 1274 | 685 | 43 | 1098 |
| Dickinson County | 2281 | 61 | 229 | 5950 | 3313 | 289 | 4925 |
| Doniphan County | 889 | 49 | 105 | 2318 | 1064 | 113 | 2274 |
| Douglas County | 17481 | 1310 | 667 | 17900 | 20503 | 1173 | 15973 |
| Edwards County | 421 | 12 | 23 | 1344 | 748 | 53 | 999 |
| Elk County | 467 | 13 | 30 | 1084 | 612 | 37 | 947 |
| Ellis County | 3901 | 123 | 184 | 7557 | 6060 | 284 | 5530 |
| Ellsworth County | 899 | 18 | 38 | 2221 | 1394 | 71 | 1715 |
| Finney County | 2231 | 96 | 152 | 6907 | 3519 | 283 | 5599 |
| Ford County | 2049 | 68 | 81 | 7065 | 3883 | 264 | 5089 |
| Franklin County | 3538 | 197 | 288 | 5644 | 3972 | 367 | 5439 |
| Geary County | 2498 | 71 | 155 | 3963 | 2853 | 196 | 3718 |
| Gove County | 283 | 6 | 17 | 1262 | 577 | 33 | 1000 |
| Graham County | 279 | 20 | 24 | 1089 | 648 | 47 | 927 |
| Grant County | 459 | 10 | 33 | 2141 | 881 | 74 | 1684 |
| Gray County | 341 | 8 | 30 | 1655 | 723 | 46 | 1267 |
| Greeley County | 136 | 12 | 13 | 615 | 278 | 18 | 482 |
| Greenwood County | 1096 | 49 | 131 | 2329 | 1487 | 115 | 2044 |
| Hamilton County | 272 | 7 | 8 | 938 | 443 | 23 | 764 |
| Harper County | 729 | 30 | 58 | 2287 | 1151 | 83 | 1890 |
| Harvey County | 4638 | 145 | 275 | 9526 | 6725 | 396 | 7604 |
| Haskell County | 204 | 6 | 6 | 1337 | 454 | 23 | 1067 |
| Hodgeman County | 168 | 6 | 8 | 978 | 372 | 20 | 767 |
| Jackson County | 1816 | 66 | 131 | 3397 | 2212 | 174 | 3066 |
| Jefferson County | 2657 | 147 | 230 | 4522 | 3126 | 269 | 4232 |
| Jewell County | 343 | 21 | 21 | 1473 | 612 | 43 | 1295 |
| Johnson County | 59938 | 2531 | 3750 | 119526 | 75798 | 4290 | 107775 |
| Kearny County | 284 | 7 | 15 | 1162 | 443 | 38 | 977 |
| Kingman County | 954 | 34 | 89 | 2992 | 1504 | 98 | 2498 |
| Kiowa County | 256 | 16 | 32 | 1471 | 493 | 58 | 1207 |
| Labette County | 3867 | 99 | 217 | 5032 | 4038 | 226 | 5048 |
| Lane County | 203 | 7 | 15 | 988 | 445 | 44 | 731 |
| Leavenworth County | 9157 | 407 | 635 | 11849 | 10172 | 849 | 11320 |
| Lincoln County | 462 | 18 | 41 | 1549 | 853 | 68 | 1159 |
| Linn County | 1401 | 60 | 112 | 2556 | 1325 | 109 | 2808 |
| Logan County | 260 | 11 | 14 | 1272 | 503 | 33 | 1040 |
| Lyon County | 4654 | 190 | 417 | 7746 | 6082 | 470 | 6600 |
| Marion County | 1380 | 42 | 129 | 4753 | 2194 | 264 | 3926 |
| Marshall County | 1806 | 34 | 131 | 3438 | 2211 | 186 | 3040 |
| McPherson County | 3366 | 84 | 308 | 9034 | 4780 | 446 | 7578 |
| Meade County | 379 | 14 | 19 | 1610 | 660 | 55 | 1333 |
| Miami County | 3963 | 107 | 367 | 6332 | 4222 | 355 | 6300 |
| Mitchell County | 740 | 31 | 49 | 2535 | 1231 | 78 | 2194 |
| Montgomery County | 5220 | 198 | 507 | 8233 | 5538 | 480 | 8185 |
| Morris County | 937 | 29 | 85 | 1924 | 1220 | 97 | 1684 |
| Morton County | 288 | 8 | 20 | 1236 | 505 | 37 | 1027 |
| Nemaha County | 1637 | 42 | 112 | 3455 | 1852 | 112 | 3384 |
| Neosho County | 2402 | 82 | 217 | 4101 | 2762 | 189 | 3952 |
| Ness County | 332 | 15 | 26 | 1553 | 742 | 44 | 1175 |
| Norton County | 587 | 23 | 35 | 2001 | 981 | 65 | 1664 |
| Osage County | 2636 | 114 | 246 | 4079 | 2888 | 247 | 4017 |
| Osborne County | 609 | 19 | 30 | 1752 | 950 | 60 | 1395 |
| Ottawa County | 691 | 19 | 54 | 2093 | 1037 | 87 | 1726 |
| Pawnee County | 836 | 26 | 27 | 2257 | 1350 | 78 | 1728 |
| Phillips County | 550 | 23 | 32 | 2388 | 1039 | 61 | 1891 |
| Pottawatomie County | 2188 | 85 | 240 | 5070 | 2515 | 230 | 4962 |
| Pratt County | 1236 | 33 | 91 | 2991 | 1860 | 124 | 2374 |
| Rawlins County | 280 | 11 | 22 | 1550 | 576 | 40 | 1239 |
| Reno County | 8577 | 234 | 631 | 16645 | 11520 | 854 | 13939 |
| Republic County | 642 | 25 | 48 | 2340 | 1063 | 79 | 2057 |
| Rice County | 1318 | 33 | 92 | 3336 | 1939 | 163 | 2693 |
| Riley County | 6573 | 276 | 411 | 12099 | 8175 | 523 | 10785 |
| Rooks County | 802 | 22 | 32 | 2002 | 1006 | 70 | 1663 |
| Rush County | 508 | 17 | 30 | 1396 | 911 | 64 | 1027 |
| Russell County | 880 | 22 | 47 | 3241 | 1372 | 73 | 2653 |
| Saline County | 7200 | 190 | 510 | 14448 | 10248 | 806 | 11271 |
| Scott County | 430 | 14 | 36 | 1863 | 690 | 69 | 1598 |
| Sedgwick County | 56056 | 1635 | 3715 | 99627 | 75376 | 3621 | 85155 |
| Seward County | 1126 | 41 | 89 | 4276 | 1736 | 145 | 3637 |
| Shawnee County | 32415 | 998 | 1952 | 39380 | 36318 | 1943 | 37154 |
| Sheridan County | 264 | 3 | 22 | 1116 | 503 | 23 | 887 |
| Sherman County | 608 | 19 | 34 | 2374 | 1065 | 79 | 1897 |
| Smith County | 576 | 16 | 31 | 1859 | 926 | 54 | 1510 |
| Stafford County | 628 | 19 | 65 | 1829 | 965 | 73 | 1504 |
| Stanton County | 139 | 5 | 7 | 688 | 246 | 17 | 611 |
| Stevens County | 355 | 18 | 30 | 1718 | 578 | 64 | 1480 |
| Sumner County | 3529 | 112 | 336 | 6860 | 4860 | 374 | 5673 |
| Thomas County | 814 | 21 | 35 | 3013 | 1550 | 68 | 2248 |
| Trego County | 500 | 13 | 29 | 1396 | 865 | 54 | 1037 |
| Wabaunsee County | 990 | 41 | 109 | 2196 | 1190 | 116 | 2059 |
| Wallace County | 120 | 5 | 11 | 831 | 277 | 30 | 653 |
| Washington County | 649 | 26 | 63 | 2669 | 944 | 68 | 2476 |
| Wichita County | 208 | 6 | 14 | 896 | 316 | 14 | 795 |
| Wilson County | 1249 | 49 | 164 | 2803 | 1405 | 151 | 2777 |
| Woodson County | 628 | 34 | 82 | 1032 | 707 | 82 | 1042 |
| Totals | 362,380 | 13,098 | 24,145 | 652,677 | 461,344 | 29,351 | 574,021 |