2018Final results
2018 election for Oklahoma House District 19
Oklahoma House of Representatives · Oklahoma
Justin Humphrey (R) won with 68.3% of the vote, defeating Lewis Collins (D) by 36.5 points.
Justin HumphreyRepublican · winner · incumbent
68.3%6,985
Lewis CollinsDemocrat
31.7%3,246
10,231 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