Incumbent Rep. Wesley Bell leads trader consensus at 64% implied probability to win Missouri's 1st Congressional District Democratic primary on August 4, 2026, buoyed by his 2024 primary victory over Cori Bush and typical incumbency advantages like superior fundraising, name recognition, and committee access in the St. Louis-anchored, plurality-Black district. Bush, at 30%, launched her comeback bid amid recent filing deadline clarity on March 31 that confirmed a multi-candidate field including challengers Carl Harris Sr., Carl Henderson, and Alissa Murphy, but traders remain skeptical of her prospects after heavy outside spending defeated her previously. No public polls exist yet, though historical House Democratic primary win rates exceed 85% for incumbents; key upcoming catalysts include first-quarter fundraising reports and potential endorsements.
Experimental AI-generated summary referencing Polymarket data · UpdatedWesley Bell
64%
Cori Bush
31%
Wesley Bell
64%
Cori Bush
31%
If no nominee is announced by November 3, 2026, 11:59PM ET, this market will resolve to "Other".
The resolution source for this market will be a consensus of official Democrat sources, including https://democrats.org/.
Any replacement of the nominee before election day will not change the resolution of the market.
Market Opened: Nov 25, 2025, 4:43 PM ET
Resolver
0x2F5e3684c...If no nominee is announced by November 3, 2026, 11:59PM ET, this market will resolve to "Other".
The resolution source for this market will be a consensus of official Democrat sources, including https://democrats.org/.
Any replacement of the nominee before election day will not change the resolution of the market.
Resolver
0x2F5e3684c...Incumbent Rep. Wesley Bell leads trader consensus at 64% implied probability to win Missouri's 1st Congressional District Democratic primary on August 4, 2026, buoyed by his 2024 primary victory over Cori Bush and typical incumbency advantages like superior fundraising, name recognition, and committee access in the St. Louis-anchored, plurality-Black district. Bush, at 30%, launched her comeback bid amid recent filing deadline clarity on March 31 that confirmed a multi-candidate field including challengers Carl Harris Sr., Carl Henderson, and Alissa Murphy, but traders remain skeptical of her prospects after heavy outside spending defeated her previously. No public polls exist yet, though historical House Democratic primary win rates exceed 85% for incumbents; key upcoming catalysts include first-quarter fundraising reports and potential endorsements.
Experimental AI-generated summary referencing Polymarket data · Updated



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