2020Final results
2020 election for Illinois Legislative District 10
Illinois State Senate · Illinois
Rob Martwick (D) won with 53.8% of the vote, defeating Anthony Beckman (R) by 7.6 points.
Rob MartwickDemocrat · winner
53.8%53,351
Anthony BeckmanRepublican
46.2%45,841
99,192 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