2018Final results
2018 election for Oklahoma House District 77
Oklahoma House of Representatives · Oklahoma
John Waldron (D) won with 58.4% of the vote, defeating Todd Blackburn (R) by 16.9 points.
John WaldronDemocrat · winner
58.4%4,321
Todd BlackburnRepublican
41.6%3,073
7,394 votes
Source: MIT Election Data and Science LabUpdated Oct 1, 2026, 6:17 AM ET
The seat over time
D − R margin in this seat's races around 2018
Races before and after
Source: MIT Election Data and Science LabUpdated Oct 1, 2026, 6:17 AM ET