Letlow, Fleming vie for GOP Senate nomination in Louisiana runoff today

Louisianans are heading to the polls today to decide between Julia Letlow and John Fleming in a Republican primary runoff for the U.S. Senate seat being vacated by Bill Cassidy.

The initial primary saw Letlow leading with 44.8% and Fleming securing 28.3%, while Cassidy was eliminated with just 24.

8% of the vote. A recent poll indicates a shift, with Fleming now leading Letlow, reversing her earlier advantage. Letlow’s campaign is buoyed by a full endorsement from former President Trump and significant fundraising efforts.

The outcome of this election will determine who faces the Democratic opponent in the upcoming general election on November 3, 2026. Advertisement Key Takeaways Market pricing suggests a decisive NO outcome for Bill Cassidy’s nomination, consistent with his elimination from the runoff. The current polling suggests a competitive race between Letlow and Fleming, with Fleming appearing to gain momentum.

Letlow’s endorsements and fundraising prowess appear consistent with support for her candidacy, though recent trends indicate a competitive runoff. What to Watch The election results will provide clarity on who will be the Republican nominee for the Louisiana Senate seat, with markets closely monitoring the final vote count. Endorsements and support from key GOP figures may continue to influence pricing, particularly if the race remains close.

Observers are also watching for any last-minute shifts in voter turnout or endorsements that could sway the outcome in favor of either candidate. Get prediction market intelligence as a structured API feed. Early access waitlist.