Incumbent Sen. Bill Cassidy's commanding leads in the latest polls, including a University of New Orleans survey showing him at 43% to Democrat René Favaloro's 20%, drive trader consensus at 91% for a Republican Senate winner in Louisiana. The state's jungle primary on November 5 advances the top two candidates to a December runoff if no one reaches 50%; Cassidy's incumbency advantage and Louisiana's deep Republican tilt (R+13 partisan lean) position the GOP to prevail outright or easily in a partisan matchup. No major developments have shifted dynamics in the past week, with steady polling reflecting historical base rates for GOP dominance. Late scandals, voter turnout surges among Democrats, or a fragmented GOP field producing a weak nominee could challenge this, though such shifts remain low-probability scenarios.
Experimental AI-generated summary referencing Polymarket data · Updated
Republican
91%

Democrat
7%

Republican
91%

Democrat
7%
A candidate shall be considered to represent a party in the event that he or she is the nominee of the party in question. Candidates other than the Democratic or Republican nominee (e.g., Greens, Libertarian, independent) may be added at a later date.
Candidates who run as independents will not be encompassed by the “Democrat” or “Republican” options regardless of any affiliation they may have with the party.
The resolution source for this market is the Associated Press, Fox News, and NBC. This market will resolve once all three sources call the race for the same candidate. If all three sources haven’t called the race in this state for the same candidate, this market will resolve based on the official certification.
Market Opened: Oct 13, 2025, 4:48 PM ET
Resolver
0x2F5e3684c...Resolver
0x2F5e3684c...Incumbent Sen. Bill Cassidy's commanding leads in the latest polls, including a University of New Orleans survey showing him at 43% to Democrat René Favaloro's 20%, drive trader consensus at 91% for a Republican Senate winner in Louisiana. The state's jungle primary on November 5 advances the top two candidates to a December runoff if no one reaches 50%; Cassidy's incumbency advantage and Louisiana's deep Republican tilt (R+13 partisan lean) position the GOP to prevail outright or easily in a partisan matchup. No major developments have shifted dynamics in the past week, with steady polling reflecting historical base rates for GOP dominance. Late scandals, voter turnout surges among Democrats, or a fragmented GOP field producing a weak nominee could challenge this, though such shifts remain low-probability scenarios.
Experimental AI-generated summary referencing Polymarket data · Updated



Beware of external links.
Beware of external links.
Frequently Asked Questions