2018Final results
2018 election for Oklahoma House District 66
Oklahoma House of Representatives · Oklahoma
Jadine Nollan (R) won with 58.5% of the vote, defeating Angela Graham (D) by 16.9 points.
Jadine NollanRepublican · winner · incumbent
58.5%6,883
Angela GrahamDemocrat
41.5%4,890
11,773 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