the vote in 2020. Democratic primary Candidates Nominee Brad Schneider, incumbent U.S. Representative Endorsements Results Republican primary Candidates Nominee Joseph Severino, Businessman Results General election Predictions Polling Results District 11 The incumbent is Democrat Bill Foster, who was re-elected with 63.3% of the vote in 2020. Democratic primary Candidates Nominee Bill Foster, incumbent U.S. Representative Endorsements Results Republican primary Candidates Nominee Catalina Lauf, former advisor at the U.S. Department of Commerce and candidate for the Republican nomination for Illinois's 14th congressional district in the 2020 Eliminated in primary Mark Carroll Jerry Evans, music teacher Susan Hathaway-Altman Andrea Heeg Cassandra Tanner Miller, domestic violence advocate Withdrew Juan Ramos Endorsements Results General election Predictions Results District 12 The incumbents are Republican Mike Bost, who was re-elected with 60.4% of the vote in 2020, and Republican Mary Miller who was redistricted from the 15th Congressional District. Republican primary Candidates Nominee Mike Bost, incumbent U.S. Representative Declined Mary Miller, incumbent U.S. Representative (running in IL15) Endorsements Results Democratic primary Candidates Nominee Chip Markel, U.S. Navy Veteran Eliminated in primary Joshua Qualls Results General election Predictions Results District 13 Due to redistricting, the 13th congressional district was created as a new seat, with no incumbent. Republican primary Candidates Nominee Regan Deering, former chair of the Decatur Public Schools Foundation Eliminated in primary Matt Hausman Terry Martin Jesse Reising, former federal prosecutor Endorsements Results Democratic primary Candidates Nominee Nikki Budzinski, former U.S. Office of Management and Budget chief of staff and former senior advisor to governor J. B. Pritzker Eliminated in primary David Palmer, financial planner Removed from ballot Ellis Everett Taylor Endorsements Results General election Predictions Polling Results District 14 The incumbent is Democrat Lauren Underwood, who was re-elected with 50.7% of the vote in 2020. The 14th district as drawn during the 2020 redistricting cycle includes all or parts of Aurora, DeKalb, Granville, Joliet, Montgomery, Naperville, Oswego, Ottawa, Peru, Plainfield, Shorewood, Spring Valley, Sugar Grove, and Sycamore. Democratic primary Candidates Nominee Lauren Underwood, incumbent U.S. Representative Endorsements Results Republican primary Candidates Nominee Scott Gryder, chair of the Kendall County Board Eliminated in primary Michael Koolidge, former radio host Jack Lombardi James Marter, perennial candidate, software consultant, and chair of the Kendall County Republican Central Committee Jaime Milton Endorsements Results General election Predictions Results District 15 Incumbent Republican Mary Miller currently represents the 15th congressional district, and is running for re-election in the district. Due