1976Final resultsIncumbent defeated
1976 Democratic primary for Missouri House District 151
Missouri House of Representatives · Missouri
Michael Lybyer (D) won with 58.4% of the vote, defeating Earl L. Sponsler (D) by 16.8 points.
Michael LybyerDemocrat · winner
58.4%3,233
Earl L. SponslerDemocrat · incumbent
41.6%2,302
5,535 votes
Source: Harvard Dataverse / Carl KlarnerUpdated Sep 30, 2026, 7:29 AM ET