This is the 1978 race. The latest: 2026 →

1978Final results

1978 election for U.S. Senate in Mississippi

U.S. Senate · Mississippi

Thad Cochran (R) won with 45.3% of the vote, defeating Maurice Dantin (D) by 13.5 points.

Thad CochranRepublican · winner
45.3%267,302
31.8%187,541
22.6%133,646
0.3%1,747
590,236 votes

Source: MIT Election Data and Science LabUpdated Sep 30, 2026, 7:25 AM ET

The seat over time

D − R margin in this seat's races around 1978

Races before and after

EvenR+21.91984R+43.61996R+22.92008R+22.02014R+10.02020D+0.32026

Source: MIT Election Data and Science LabUpdated Sep 30, 2026, 7:25 AM ET

The candidates