1990Final results
1990 election for Oklahoma Senate District 40
Oklahoma State Senate · Oklahoma
Brooks Douglass (R) won with 58.7% of the vote, defeating Steve Harry (D) by 17.4 points.
Brooks DouglassRepublican · winner
58.7%10,233
Steve HarryDemocrat
41.3%7,203
17,436 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