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TrendingJay CollinsFlorida governorRepublican primaryprediction marketsClub for GrowthByron Donalds

Jay Collins Holds 60% to Finish 2nd in FL GOP Governor Primary

Collins gained 8pp in three days despite a reported $1M Club for Growth opposition push. Kalshi prices him at 58%; Polymarket at 62%.

August 1, 20263 min readJoseph Francia, Market Analyst
Resolved - This market resolved Yes on September 3, 2026.

Bottom line

Collins gained 8pp in three days despite a reported $1M Club for Growth opposition push. Kalshi prices him at 58%; Polymarket at 62%.

Market average
99% YES
Best listed price
99¢ · Kalshi
KalshiTrade YES at 99¢
Jay Collins
Jay CollinsWikipedia

Prediction-market view

Resolved Sep 3, 2026

Final prices, venue by venue

This market settled on September 3, 2026, so nothing below is tradeable. These are the last prices each venue published before settlement, not live quotes.

Jay CollinsSettled Yes

Final YES price across 1 venues

99%final

Byron Donalds

Final YES price across 1 venues

1%final

Casey DeSantis

Final YES price across 1 venues

1%final

James Fishback

Final YES price across 1 venues

1%final

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Why 2nd Place in the Florida GOP Primary Is a Race Worth Betting On

Byron Donalds holds the Trump endorsement and commands a dominant polling lead, as Axios reported in early July. No prediction market is seriously contesting the frontrunner position. The real action is in the second-place market, which functions as a proxy for a different question: who leads the non-Trump-endorsed lane of the Florida Republican electorate?

That question carries weight beyond August 18. Florida governor primaries have historically served as sorting mechanisms for the state's Republican hierarchy. The second-place finisher in a field this thin consolidates name recognition, donor relationships, and institutional credibility for future cycles. Collins, already serving as lieutenant governor, would reinforce his standing as the party's next-in-line figure by locking down that position.

At 60%, the market is expressing moderate-to-high confidence that Collins has already consolidated this lane. The remaining 40% accounts for the possibility that Club for Growth's spending, or another candidate's late surge, fractures the non-Donalds vote enough to deny him a clear second.


How Jay Collins Built a 60% Market Position With a Target on His Back

Collins has run an aggressively visible campaign during a primary season that Axios described as "sleepy". His June 24 Miami event introduced his "Stop the Bullsh!t" platform, wlrn.org. The branding is deliberately combative, designed to generate earned media in a race where most candidates are struggling for attention.

He has also played offense on the legal front. On June 30, Collins filed a residency challenge against fellow Republican candidate James Fishback, attempting to narrow the field before voters even reach the ballot. If successful, that maneuver would remove a potential vote-splitter and further consolidate Collins' hold on the second-place lane.

Collins' military background as a Green Beret gives him a profile that plays well in Republican primaries, particularly in a state with a large veteran population. His incumbency as lieutenant governor provides institutional advantages that other challengers cannot match: statewide name recognition, existing relationships with county party organizations, and a built-in platform for retail campaigning. The 8-percentage-point market climb over the past three days suggests traders view his combination of visibility, legal maneuvering, and institutional positioning as durable.


The Strongest Case Against Jay Collins Holding 2nd Place

Club for Growth has a record of reshaping Republican primaries when it commits real resources. The organization spent heavily to defeat incumbent Republicans it deemed insufficiently conservative during the 2022 and 2024 cycles, and it succeeded more often than it failed. A $1 million spend in a gubernatorial primary with historically low turnout can move substantial vote share through targeted digital and broadcast advertising, particularly in the final weeks before an August 18 resolution.

The mechanics matter. Low-turnout primaries are volatile by nature. Florida's August primaries typically draw a fraction of the electorate that participates in November, and that smaller pool is more susceptible to late advertising blitzes. If Club for Growth concentrates its spend in the final two weeks, the impact could be disproportionate to the dollar amount. The organization's stated goal is not to elevate a specific alternative but to suppress Collins' vote share enough for another candidate to slip past him.

There is also the question of whether Collins' legal challenge against Fishback could backfire. Aggressive legal tactics in primaries sometimes alienate voters who view them as antidemocratic, and a failed challenge would hand Fishback a sympathetic media narrative heading into the final stretch. If Fishback remains on the ballot and draws even a small share of anti-Collins sentiment, the second-place race tightens considerably.

At 60%, the market is pricing Collins as a clear favorite but not a certainty. That 40% downside captures a real scenario: Club for Growth's money lands effectively in the final two weeks, turnout patterns favor an insurgent, and Collins' institutional advantages prove insufficient against a coordinated opposition campaign with a track record of winning these fights. Traders betting against Collins are not betting on any single alternative. They are betting that $1 million, deployed strategically in a low-turnout environment, is enough to break his consolidation. That bet deserves respect, even if the current price suggests the market thinks it will fail.

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The story so far: Florida Republican governor primary: 2nd place

8 updates · Jul 19 – Aug 12

Fishback's Florida Primary Second-Place Odds Fall to 24%Aug 12Fishback won his ballot eligibility case on July 28, yet his second-place odds dropped 11pp to 24% across Kalshi and Polymarket within three days.Jay Collins Favored at 73% for 2nd Place in Florida GOP PrimaryAug 10Collins surged 11pp in 72 hours amid a residency challenge against Fishback. His April fundraising total was $388,489, far below a dominant campaign.Fishback Wins Ballot Fight but Drops 10pp to 30% for Florida GOP 2nd PlaceAug 3Markets now price a 70% chance Fishback finishes third or worse, with Kalshi at 32% and Polymarket at 28% ahead of the August 18 primary.