2026 Florida Governor Race Prediction Market: Odds, Candidates & How to Trade
Live odds, candidate breakdown, and a full trading playbook for the 2026 Florida gubernatorial race on Kalshi and Polymarket.
- Republicans win: ~89% implied probability on Kalshi
- The GOP has dominated Florida statewide races since 2018, which explains why the action is almost entirely in the primary

Why the 2026 Florida Governor Race Is a Prediction Market Goldmine
The 2026 Florida gubernatorial election is the most significant open-seat state race in the country. Ron DeSantis is term-limited, creating a wide-open primary. This type of uncertainty is exactly what makes prediction markets valuable — and profitable for well-informed traders. Kalshi and Polymarket are both running live markets on the race, with real money determining the odds in real time.
Current Odds Snapshot (May 2026)
Update — late May 2026: Donalds has eased back to roughly 75% as the general election tightens. See our Democratic primary breakdown for the latest Jolly vs. field numbers.
Republican Primary (Aug. 18, 2026)
| Candidate | Implied Probability |
|---|---|
| Byron Donalds | ~83% |
| James Fishback | ~11% |
| Jay Collins | ~5% |
| Casey DeSantis | ~1% |
General Election (Nov. 3, 2026)
- •Republicans win: ~89% implied probability on Kalshi
- •The GOP has dominated Florida statewide races since 2018, which explains why the action is almost entirely in the primary
U.S. Senate Race (Ashley Moody seat)
- •Republicans win: ~86% on Kalshi
Who Is Byron Donalds? (The 83% Favorite)
Byron Donalds is a U.S. Representative from Naples, Florida, and a staunch Trump ally. He received a direct endorsement from Donald Trump, who called him someone who will "work closely with me to advance our America First agenda." Donalds rose to prominence during the Tea Party movement, joined the Freedom Caucus when he entered Congress in 2021, and has been a consistent MAGA voice. He did not accept the 2020 election result, which in today's Florida Republican primary electorate is largely a non-issue and possibly an advantage.
Why the market has him at 83%: A Trump endorsement in a Republican primary in Florida is effectively a near-guarantee. Donalds has no serious institutional opponents with statewide name recognition and funding to match.
How to Trade the Florida Governor Market on Kalshi
Step 1: Go to Kalshi's Elections category → Governor → Florida
Step 2: Understand contract pricing
If Donalds' "Yes" contract is trading at $0.83, that means the market prices him at an 83% chance of winning the Republican primary. If you buy 100 contracts at $0.83 and he wins, you receive $100 — a profit of $17. If he loses, you get $0.
Step 3: Look for edges
The edge isn't in the frontrunner — it's in the spread markets. With Donalds at 83%, the better trade might be:
- •Shorting Casey DeSantis (No contract, currently cheap if she's below 5%)
- •Playing James Fishback as a low-probability speculative bet if you believe polling will shift
Step 4: Watch the calendar
- •Fundraising deadlines — Strong Q2 numbers for any challenger could move Donalds down 5–10 points
- •Endorsements — Any major Florida Republican backing a challenger
- •Debates — TBD but likely before the Aug. 18 primary
- •Primary day: Aug. 18, 2026
- •General election: Nov. 3, 2026
What Moves This Market?
- 1.Endorsements — Ron DeSantis has been ambiguous about Jay Collins. Any explicit DeSantis endorsement of someone besides Donalds would shake the market significantly.
- 2.Polling — Florida Politics and the Miami Herald are the most influential polls in the primary. New data typically moves Kalshi prices within hours.
- 3.Fundraising reports — FEC filings are public. A challenger raising $5M+ in a quarter would signal viability.
- 4.Scandals — Kalshi markets have been shown to react to breaking news in hours, not days. The 2026 Senate race saw a Florida candidate's financial scandal drive their odds from 78% to 34% in a single trading session.
Florida Political Markets Beyond the Governor
- •2026 Florida U.S. Senate race — Ashley Moody (appointed Senator) is at ~92% to win the Republican primary. The Dem field is unformed.
- •2026 Florida Congressional races — Multiple competitive districts will get active markets closer to Election Day.
- •Will Republicans hold the Florida governorship? — Yes/No contract, currently ~89%.
Strategy Guide: Trading Political Prediction Markets
For beginners: Start with a low-risk position on the frontrunner at a relatively high price. You won't make huge returns, but you'll learn how contracts work with minimal downside.
For experienced traders: The value in political markets is in arbitrage and early signal detection. Watch for price discrepancies between Kalshi and Polymarket on the same race — a 3–5 cent spread is tradeable.
Risk management: Never put more than 5–10% of your total prediction market bankroll on a single political race. They're long-duration contracts and a single news event can move the price dramatically.
Frequently Asked Questions
DeSantis is term-limited and the 2026 Florida governor race is wide open. Here's how Polymarket and Kalshi are pricing the candidates — and how to trade it from Florida.
Related guides






Pillar pages
Sources & references
- 1.Commodity Futures Trading Commission — Event Contracts — CFTC.gov
- 2.Kalshi wins court battle to offer election contracts — Reuters
- 3.How prediction markets work — The New York Times
- 4.Polymarket and the rise of prediction markets — 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.

Catie Di Stefano has spent 15 years working with online gambling across some of the most regulated and competitive gambling markets in the world.
Starting at Betsson Group in Malta in 2011, she has in recent years worked her way through VIP management, CRM, gamification and marketing leadership across European and North American operations. Catie was a licensed consultancy for Hard Rock Casino in New Jersey, where she held a DGE vendor license and owned the execution of the online CRM program from launch day in 2018.