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Recap: Florida GOP Governor Primary — 2nd Place Market

Recap: how Kalshi's second-place market for the 2026 Florida GOP governor primary played out.

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The primaries were held on August 18, 2026: Byron Donalds won the Republican nomination and David Jolly the Democratic nomination. For the November race see our Florida governor guide.

Quick answer

Recap: Byron Donalds won Florida's August 18, 2026 Republican primary for governor. This page looks back at Kalshi's second-place market and how the primary finished.

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Certain limitations apply. The offer is available to new users only, subject to the terms and conditions at kalshi.com/tc/500. 18+ only. Restrictions and eligibility requirements apply. Event contract trading involves significant risk and is not appropriate for everyone. Please carefully consider if it is appropriate for you in light of your personal financial circumstances. Kalshi products are not available in all jurisdictions. See kalshi.com/regulatory for more information.

Last checked November 2, 2026

Key takeaways

  • Florida candidate qualifying deadline: June 12, 2026
  • Final televised primary debate: Late July 2026 (TBD)
  • Florida Republican primary: August 18, 2026
  • Market resolves: After primary results are certified
Recap: Florida GOP Governor Primary — 2nd Place Market

Recap: Florida held its primaries on August 18, 2026. Byron Donalds won the Republican nomination for governor and David Jolly the Democratic one (NBC News results (opens in a new tab)); Sen. Ashley Moody won the Republican Senate primary and state Rep. Angie Nixon the Democratic one (NBC News results (opens in a new tab)). Official results: Florida Division of Elections (opens in a new tab). For the November 3 general election, see Florida governor race: Donalds vs Jolly.

Quick answer

Kalshi (opens in a new tab)'s KXPRIMARYPLACE-KXGOVFLNOMR-2 event was a 5-candidate market for who would finish second in the 2026 Florida Republican gubernatorial primary. With Byron Donalds the heavy favorite to win, the second-place market was where most of the trading interest sat.

Why the 2nd-place market is the smartest trade in Florida politics

When a primary has a heavy favorite, the winner market is illiquid and offers limited upside. The 2nd-place market, by contrast, is a near-perfect proxy for 'which alternative candidate has the most actual support' — and it pays meaningful prices because no candidate dominates. Before the primary, the race for second place was genuinely contested.

How the primary finished (official results)

CandidateShare of the primary voteResult
Byron Donalds47.8%Won the Republican nomination
Jay Collins25.2%Lieutenant Governor; finished second
James Fishback10.5%Finished third
Paul Renner8.5%Finished fourth
Seven other candidatesThe remaining votes11-candidate field

What this market really tells you

The 2nd-place market doubles as an early-warning system for the winner market. A sharp jump in one candidate's second-place price often comes with a move in the winner market too. Watching both together gives political traders more information than either market alone.

Trading strategy

1. The frontrunner-of-the-rest play

Hypothetical example: you buy Candidate A in the second-place market because you believe their fundraising and early endorsements will convert into actual primary votes. The market is essentially asking 'who's the alternative?'. In this primary the official answer was Jay Collins, who finished second.

2. The undeclared-candidate lesson

A contract on someone who has not announced is partly a position on whether they enter the race at all. If they are not on the ballot after the qualifying deadline (June 12, 2026), the contract settles at zero. That happened here: one name in the early pricing never filed.

3. The pair trade with the winner market

Hypothetical example: pair a 'No' on the favorite (winner market) with a 'Yes' on Candidate A (2nd place). If the favorite loses, the 'No' leg pays out, and the second leg depends on where Candidate A finishes. If the favorite wins, as Donalds did here, the 'No' leg settles at zero.

Key dates

  • Florida candidate qualifying deadline: June 12, 2026
  • Final televised primary debate: Late July 2026 (TBD)
  • Florida Republican primary: August 18, 2026
  • Market resolves: After primary results are certified
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Elections hub

Florida Governor 2026: Donalds vs Jolly on Prediction Markets

DeSantis is term-limited; Donalds and Jolly won their primaries. How the markets price November 3.

Sources & references

  1. Commodity Futures Trading Commission: Event Contracts (opens in a new tab), CFTC.gov
  2. Reuters: Kalshi wins court battle to offer election contracts (opens in a new tab)
  3. How prediction markets work (opens in a new tab) — The New York Times
  4. Polymarket and the rise of prediction markets (opens in a new tab) — Associated Press

External links open in a new tab. We cite primary regulatory and major news sources where possible. Citations to trusted regulators (CFTC, SEC, IRS, NOAA, .gov, .edu) are dofollow; commercial outbound links are not endorsements.

Frequently asked questions

What happens if Donalds drops out?
The 2nd-place market would reprice immediately — the previous '2nd' would become the de facto 1st. Kalshi would likely re-tier or close the market and re-open it under the new field.
Why isn't there a 3rd-place market?
Liquidity. 2nd-place markets attract enough volume to be sustainable; 3rd-place markets historically get too thin to operate efficiently.
Can Casey DeSantis still enter?
Yes, until the June 12, 2026 qualifying deadline. As of May 2026 she has not filed paperwork or held an exploratory event.

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