2020Final results
2020 election for Arizona's 8th District
U.S. House · Arizona
Debbie Lesko (R) won with 59.6% of the vote, defeating Michael Muscato (D) by 19.1 points.
Debbie LeskoRepublican · winner
59.6%251,633
Michael MuscatoDemocrat
40.4%170,816
422,449 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.
Michael MuscatoDebbie Lesko
$409.5K
Raised by the campaign
$1.6M
$399.3K
Spent by the campaign
$996.8K
$10.2K
Cash on hand
$688.6K
Campaign money: FEC, through Dec 31, 2020.
Source: FEC campaign filingsUpdated Dec 31, 2020