1988Final results

1988 Republican primary for Missouri House District 20

Name: 1988 Republican primary for Missouri House District 20
Start: 1988-08-01
Location: Missouri

Missouri House of Representatives · Missouri

Jeff Mentel (R) won with 68.4% of the vote, defeating Phil Groenweghe (R) by 36.8 points.

Jeff MentelRepublican · winner

68.4%1,730

31.6%799

2,529 votes

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