This is the 1978 race. The latest: 2010 →

1978Final results

1978 election for Missouri's 9th District

U.S. House · Missouri

Harold Volkmer (D) won with 74.7% of the vote, defeating Jerry Dent (R) by 49.4 points.

Harold VolkmerDemocrat · winner
74.7%135,170
Jerry DentRepublican
25.3%45,795
180,965 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

EvenD+12.91980D+21.61982D+5.81984D+15.01986D+35.81988D+15.11990

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