US House
Each of Illinois' 18 congressional districts is up for election this November.
Rep. Sean Casten defeated fellow Democratic Rep.
Redistricting also caused two Republican incumbents to run against each other in the state's 15th Congressional District. There, Trump-endorsed Rep. Mary Miller defeated Rep. Rodney Davis in the GOP primary, and Miller will advance to face Democrat Paul Lange in November.
US Senate
A slate of seven Republicans vied for a chance to challenge incumbent Democratic Sen.
Illinois Governor
Incumbent Gov. J.B. Pritzker bested Army veteran and nurse, Beverly Miles, in the Democratic primary. He'll face off against the victor of the state's Republican primary, Darren Bailey, who's among six candidates who vied to unseat Pritzker, including Richard Irvin and Gary Rabine.
Pritzker and other Democrats spent tens of millions of dollars influencing the primary to boost Bailey, who they perceive as extreme and less electable in a general election.
State Senate and House
Each of Illinois' 59 state senate seats and 118 state house districts is up for election in the fall.