Trader sentiment favoring "No" at 61% reflects the formidable incumbency advantages for Illinois Democratic House members ahead of the March 19 primaries, where historical data shows primary reelection rates exceeding 95% for U.S. House incumbents. All 14 Democratic incumbents—spanning districts like IL-1 (Jonathan Jackson), IL-6 (Sean Casten), and IL-9 (Jan Schakowsky)—hold massive fundraising edges per recent FEC filings, outpacing progressive or moderate challengers by ratios often exceeding 10-to-1. No credible polls signal upsets, party endorsements solidify support, and absent scandals or external shocks, markets price in minimal risk of any primary defeat amid safe blue strongholds.
Experimental AI-generated summary referencing Polymarket data · Updated$0.00 Vol.
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Only losses by incumbents who participate in the primary as a formal and current candidate will count. Incumbents choosing not to run for re-election, withdrawing before the primary, being removed from the ballot before voting begins, or otherwise not participating in the primary as a candidate will not count.
The resolution source for this market will be a consensus of official Democrat sources, including https://democrats.org/; however, a consensus of credible reporting may also be used.
Market Opened: Mar 11, 2026, 5:51 PM ET
Resolver
0x65070BE91...Only losses by incumbents who participate in the primary as a formal and current candidate will count. Incumbents choosing not to run for re-election, withdrawing before the primary, being removed from the ballot before voting begins, or otherwise not participating in the primary as a candidate will not count.
The resolution source for this market will be a consensus of official Democrat sources, including https://democrats.org/; however, a consensus of credible reporting may also be used.
Resolver
0x65070BE91...Trader sentiment favoring "No" at 61% reflects the formidable incumbency advantages for Illinois Democratic House members ahead of the March 19 primaries, where historical data shows primary reelection rates exceeding 95% for U.S. House incumbents. All 14 Democratic incumbents—spanning districts like IL-1 (Jonathan Jackson), IL-6 (Sean Casten), and IL-9 (Jan Schakowsky)—hold massive fundraising edges per recent FEC filings, outpacing progressive or moderate challengers by ratios often exceeding 10-to-1. No credible polls signal upsets, party endorsements solidify support, and absent scandals or external shocks, markets price in minimal risk of any primary defeat amid safe blue strongholds.
Experimental AI-generated summary referencing Polymarket data · Updated



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