This is the 1978 race. The latest: 2026 →

1978Final results

1978 election for Missouri Senate District 10

Missouri State Senate · Missouri

Harry Wiggins (D) won with 65.9% of the vote, defeating Jay D. Slaton (R) by 31.9 points.

Harry WigginsDemocrat · winner · incumbent
65.9%28,715
Jay D. SlatonRepublican
34.1%14,834
43,549 votes

Source: Harvard Dataverse / Carl KlarnerUpdated Sep 30, 2026, 7:29 AM ET

The seat over time

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

Races before and after

EvenD+31.91978D+32.81986D+24.61990D+20.71998D+44.22006R+35.12014

Source: Harvard Dataverse / Carl KlarnerUpdated Sep 30, 2026, 7:29 AM ET