2018Final results
2018 election for Oklahoma House District 68
Oklahoma House of Representatives · Oklahoma
Lonnie Sims (R) won with 57.4% of the vote, defeating Michael Ross (D) by 26.6 points.
Lonnie SimsRepublican · winner
57.4%7,084
Michael RossDemocrat
30.8%3,802
Heather ChenowethIndependent
9.2%1,135
J. Lee Miller Jr.Libertarian
2.7%329
12,350 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
The candidates
Lonnie Sims (R)Michael Ross (D)Heather Chenoweth (I)
Also on the ballot: J. Lee Miller Jr. (Libertarian), 2.7%