2018Final results
2018 election for Oklahoma Senate District 8
Oklahoma State Senate · Oklahoma
Roger Thompson (R) won with 58.7% of the vote, defeating Shannan Tucker (D) by 20.8 points.
Roger ThompsonRepublican · winner · incumbent
58.7%12,827
Shannan TuckerDemocrat
37.8%8,270
Marlena NoblesIndependent
3.5%765
21,862 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