2020Final results
2020 election for Oklahoma's 2nd District
U.S. House · Oklahoma
Markwayne Mullin (R) won with 75.0% of the vote, defeating Danyell Lanier (D) by 53.0 points.
Markwayne MullinRepublican · winner
75.0%216,511
Danyell LanierDemocrat
22.0%63,472
Richie CastaldoLibertarian
3.0%8,544
288,527 votes
Source: MIT Election Data and Science LabUpdated Oct 1, 2026, 10:09 AM ET
The seat over time
D − R margin in this seat's races around 2020
Races before and after
Source: MIT Election Data and Science LabUpdated Oct 1, 2026, 10:09 AM ET
Money in this race
Each line compares the two campaigns on one scale.
Danyell LanierMarkwayne Mullin
$42K
Raised by the campaign
$1.7M
$42K
Spent by the campaign
$1.1M
$7
Cash on hand
$610.3K
Campaign money: FEC, through Dec 31, 2020.
Source: FEC campaign filingsUpdated Dec 31, 2020