1990Flipped from RepublicanFinal resultsIncumbent defeated
1990 election for Oklahoma Senate District 20
Oklahoma State Senate · Oklahoma
Paul Muegge (D) won with 53.9% of the vote, defeating Olin Branstetter (R) by 7.7 points, a seat Republicans won last time.
Paul MueggeDemocrat · winner
53.9%11,024
Olin BranstetterRepublican · incumbent
46.1%9,441
20,465 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 1990
Races before and after
Source: Harvard Dataverse / Carl KlarnerUpdated Sep 30, 2026, 7:29 AM ET