| County | Margin |
|---|---|
| Adams | D+17.7 |
| Alcorn | R+52.6 |
| Amite | R+16.6 |
| Attala | R+11.8 |
| Benton | R+12.1 |
| Bolivar | D+33.4 |
| Calhoun | R+24.2 |
| Carroll | R+28.7 |
| Chickasaw | D+10.5 |
| Choctaw | R+30.7 |
| Claiborne | D+69.7 |
| Clarke | R+23.5 |
| Clay | D+22.5 |
| Coahoma | D+45.1 |
| Copiah | D+9.4 |
| Covington | R+16.2 |
| DeSoto | R+22.6 |
| Forrest | R+6.9 |
| Franklin | R+21.8 |
| George | R+66.7 |
| Greene | R+52.3 |
| Grenada | R+3.3 |
| Hancock | R+47.1 |
| Harrison | R+21.3 |
| Hinds | D+52.9 |
| Holmes | D+64.0 |
| Humphreys | D+45.8 |
| Issaquena | D+14.8 |
| Itawamba | R+58.4 |
| Jackson | R+30.8 |
| Jasper | D+7.8 |
| Jefferson | D+72.2 |
| Jefferson Davis | D+22.8 |
| Jones | R+34.9 |
| Kemper | D+26.3 |
| Lafayette | R+1.7 |
| Lamar | R+43.6 |
| Lauderdale | R+13.6 |
| Lawrence | R+22.7 |
| Leake | R+8.7 |
| Lee | R+20.0 |
| Leflore | D+44.7 |
| Lincoln | R+29.3 |
| Lowndes | D+1.4 |
| Madison | R+2.6 |
| Marion | R+29.1 |
| Marshall | D+12.5 |
| Monroe | R+14.9 |
| Montgomery | R+4.9 |
| Neshoba | R+36.3 |
| Newton | R+30.0 |
| Noxubee | D+52.0 |
| Oktibbeha | D+10.4 |
| Panola | D+5.3 |
| Pearl River | R+56.3 |
| Perry | R+40.5 |
| Pike | D+5.5 |
| Pontotoc | R+45.6 |
| Prentiss | R+38.7 |
| Quitman | D+40.4 |
| Rankin | R+39.8 |
| Scott | R+9.5 |
| Sharkey | D+38.4 |
| Simpson | R+21.4 |
| Smith | R+43.1 |
| Stone | R+43.3 |
| Sunflower | D+41.7 |
| Tallahatchie | D+21.1 |
| Tate | R+20.8 |
| Tippah | R+46.1 |
| Tishomingo | R+54.7 |
| Tunica | D+50.0 |
| Union | R+46.4 |
| Walthall | R+11.6 |
| Warren | D+2.9 |
| Washington | D+40.2 |
| Wayne | R+17.5 |
| Webster | R+47.6 |
| Wilkinson | D+35.9 |
| Winston | R+3.3 |
| Yalobusha | R+3.0 |
| Yazoo | D+11.3 |