2016Final results
2016 election for Oklahoma Senate District 15
Oklahoma State Senate · Oklahoma
Rob Standridge (R) won with 62.2% of the vote, defeating Shawn P. Sheehan (Ind) by 24.4 points.
Rob StandridgeRepublican · winner · incumbent
62.2%21,069
Shawn P. SheehanIndependent
37.8%12,811
33,880 votes
Source: MIT Election Data and Science LabUpdated Oct 1, 2026, 4:52 AM ET
The seat over time
D − R margin in this seat's races around 2016
Races before and after
Source: MIT Election Data and Science LabUpdated Oct 1, 2026, 4:52 AM ET