2018Final results
2018 election for Oklahoma's 3rd District
U.S. House · Oklahoma
Frank Lucas (R) won with 73.9% of the vote, defeating Frankie Robbins (D) by 47.7 points.
Frank LucasRepublican · winner
73.9%172,913
Frankie RobbinsDemocrat
26.1%61,152
234,065 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
Money in this race
Each line compares the two campaigns on one scale.
No DemocratFrank Lucas
—
Raised by the campaign
$1.1M
—
Spent by the campaign
$1M
—
Cash on hand
$445.6K
Campaign money: FEC, through Dec 31, 2018.
Source: FEC campaign filingsUpdated Dec 31, 2018