Will Casey Chlebek be the Republican nominee for Senate in Illinois?Will Panagioti Bartzis be the Republican nominee for Senate in Illinois?Will R. Cary Capparelli be the Republican nominee for Senate in Illinois?Will CaSΓ‘ndra Claiborne be the Republican nominee for Senate in Illinois?Will John Goodman be the Republican nominee for Senate in Illinois?Will Pamela Denise Long be the Republican nominee for Senate in Illinois?Will Jimmy Lee Tillman II be the Republican nominee for Senate in Illinois?Will Person A be the Republican nominee for Senate in Illinois?Will Person C be the Republican nominee for Senate in Illinois?Will Person E be the Republican nominee for Senate in Illinois?Will Person G be the Republican nominee for Senate in Illinois?Will Person I be the Republican nominee for Senate in Illinois?Will Person K be the Republican nominee for Senate in Illinois?Will Person M be the Republican nominee for Senate in Illinois?Will Person O be the Republican nominee for Senate in Illinois?Will Doug Bennett be the Republican nominee for Senate in Illinois?Will Jeannie Evans be the Republican nominee for Senate in Illinois?Will Lloyd Jones be the Republican nominee for Senate in Illinois?Will Januario Ortega be the Republican nominee for Senate in Illinois?Will Don Tracy be the Republican nominee for Senate in Illinois?Will Person B be the Republican nominee for Senate in Illinois?Will Person D be the Republican nominee for Senate in Illinois?Will Person F be the Republican nominee for Senate in Illinois?Will Person H be the Republican nominee for Senate in Illinois?Will Person J be the Republican nominee for Senate in Illinois?Will Person L be the Republican nominee for Senate in Illinois?Will Person N be the Republican nominee for Senate in Illinois?Will another person be the Republican nominee for Senate in Illinois?This market will resolve according to the winner of the Republican Primary for United States Senator from Illinois. If no 2026 Illinois Republican Senate Primary takes place, this market will resolve to "Other". The resolution source for this market will be the first announcement of the results from the Illinois Republican party, however an overwhelming consensus of credible reporting may suffice.
Polymarket uses a central limit order book (CLOB) model β you can buy or sell shares of any outcome at the current market price, or place limit orders. Prices represent implied probability: a $0.65 contract means the market prices a 65% chance of that outcome.