2020Final results
2020 election for Wisconsin's 1st District
U.S. House · Wisconsin
Bryan Steil (R) won with 59.3% of the vote, defeating Roger Polack (D) by 18.7 points.
Bryan SteilRepublican · winner
59.3%238,271
Roger PolackDemocrat
40.6%163,170
401,754 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.
Roger PolackBryan Steil
$547.3K
Raised by the campaign
$3.5M
$537.6K
Spent by the campaign
$3.2M
$9.8K
Cash on hand
$375.5K
Campaign money: FEC, through Dec 31, 2020.
Source: FEC campaign filingsUpdated Dec 31, 2020