2018Final resultsSpecial election

2018 runoff for U.S. Senate in Mississippi

U.S. Senate · Mississippi

Cindy Hyde-Smith (R) won with 53.6% of the vote, defeating Mike Espy (D) by 7.3 points.

Cindy Hyde-SmithRepublican · winner
53.6%486,769
Mike EspyDemocrat
46.4%420,819
907,588 votes

Source: Federal Election CommissionUpdated Oct 3, 2026, 3:20 AM ET

The seat over time

D − R margin in this seat's races around 2018

Races before and after

EvenR+15.32018 specialR+7.32018 runoff

Source: Federal Election CommissionUpdated Oct 3, 2026, 3:20 AM ET