Illinois house Republican primary
James Marter won the Republican primary on March 17, 2026, advancing to the general election on November 3, 2026.
The last rating change here was 4d ago, but only 0 polls have landed in the last 60 days. When raters move and pollsters don't, the rating shift may be running ahead of the data. Watch for a late-cycle correction in either direction.
Showing the Republican primary view. General-election ratings, forecasts, and tipping-point odds aren't meaningful for a single-party primary — switch to the general election view for those.
All polls · 0 results
Republican primary pollsNo polls have been published for this primary yet. When pollsters start covering the race, individual polls will be listed here with sample size, lean, and trust signals.
Endorsements · Republican primary · 0 total
Source · Wikipedia · 1 candidate with no endorsements yetMoney in this primary
FEC · per-candidate committees · last filing 2026-01-09No FEC committee filings yet for the Republican primary candidates. Most primary candidates file quarterly; if the primary is recent the data may take a few weeks to appear.