1978Final results
1978 Democratic primary for Missouri Senate District 4
Missouri State Senate · Missouri
Gwen B. Giles (D) won with 89.9% of the vote, defeating Al Gibson (D) by 79.8 points.
Gwen B. GilesDemocrat · winner
89.9%8,504
Al GibsonDemocrat
10.1%957
9,461 votes
Source: Harvard Dataverse / Carl KlarnerUpdated Sep 30, 2026, 7:29 AM ET