1990Final results
1990 election for Oklahoma Senate District 10
Oklahoma State Senate · Oklahoma
J. Berry Harrison (D) won with 56.9% of the vote, defeating Mike Thralls (R) by 13.8 points.
J. Berry HarrisonDemocrat · winner
56.9%10,984
Mike ThrallsRepublican
43.1%8,318
19,302 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