2008Final results
2008 election for Oklahoma Senate District 31
Oklahoma State Senate · Oklahoma
Don Barrington (R) won with 56.3% of the vote, defeating Keith Erwin (D) by 12.6 points.
Don BarringtonRepublican · winner · incumbent
56.3%14,073
Keith ErwinDemocrat
43.7%10,928
25,001 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 2008
Races before and after
Source: Harvard Dataverse / Carl KlarnerUpdated Sep 30, 2026, 7:29 AM ET