2020Final results
2020 election for Illinois's 13th District
U.S. House · Illinois
Rodney Davis (R) won with 54.5% of the vote, defeating Betsy Dirksen Londrigan (D) by 8.9 points.
Rodney DavisRepublican · winner
54.5%181,373
Betsy Dirksen LondriganDemocrat
45.5%151,648
333,021 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.
Betsy Dirksen LondriganRodney Davis
$5.4M
Raised by the campaign
$5M
$5.3M
Spent by the campaign
$4.9M
$15.9K
Cash on hand
$140.4K
Campaign money: FEC, through Dec 31, 2020.
Source: FEC campaign filingsUpdated Dec 31, 2020