1974Flipped from RepublicanFinal resultsIncumbent defeated
1974 election for Oklahoma House District 59
Oklahoma House of Representatives · Oklahoma
Mark Bradshaw (D) won with 56.2% of the vote, defeating Earnest Isch (R) by 12.4 points, a seat Republicans won last time.
Mark BradshawDemocrat · winner
56.2%5,451
Earnest IschRepublican · incumbent
43.8%4,249
9,700 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 1974
Races before and after
Source: Harvard Dataverse / Carl KlarnerUpdated Sep 30, 2026, 7:29 AM ET