2014Final results
2014 election for Oklahoma Senate District 40
Oklahoma State Senate · Oklahoma
Ervin Yen (R) won with 54.5% of the vote, defeating John Handy Edwards (D) by 8.9 points.
Ervin YenRepublican · winner
54.5%10,473
John Handy EdwardsDemocrat
45.5%8,753
19,226 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 2014
Races before and after
Source: Harvard Dataverse / Carl KlarnerUpdated Sep 30, 2026, 7:29 AM ET