2020Final results
2020 election for Texas's 10th District
U.S. House · Texas
Michael T. McCaul (R) won with 52.5% of the vote, defeating Mike Siegel (D) by 7.1 points.
Michael T. McCaulRepublican · winner
52.5%217,179
Mike SiegelDemocrat
45.3%187,650
Roy EriksenLibertarian
2.2%8,992
413,821 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.
Mike SiegelMichael T. McCaul
$2.9M
Raised by the campaign
$3.9M
$2.9M
Spent by the campaign
$3.9M
$13.6K
Cash on hand
$7.7K
Campaign money: FEC, through Dec 31, 2020.
Source: FEC campaign filingsUpdated Dec 31, 2020