Florida Governor 2026: What Prediction Markets Say About the Race

Ron DeSantis is term-limited in January 2027, which makes the 2026 Florida governor race the most-watched open-seat contest of the cycle. The Republican primary is in August 2026 and the general election is on November 3, 2026. Both Polymarket and Kalshi list event contracts on the race, and the implied probabilities have moved sharply since the field began to fill in.

• •DeSantis is term-limited — the seat is open for the first time since 2018.
• •U.S. Rep. Byron Donalds (R, FL-19) is the early Republican frontrunner on both Polymarket and Kalshi.
• •The Republican and Democratic primaries are in August 2026; the general election is Tuesday, November 3, 2026.
• •Polymarket and Kalshi both list the race and are legal for Florida residents (CFTC-registered).
• •Contract prices are implied probabilities — a candidate at 60¢ ≈ 60% implied chance of winning.

Who's running

U.S. Rep. Byron Donalds (R, FL-19) is the highest-profile declared Republican and has been treated as the early frontrunner on both venues. Additional Republican and Democratic candidates have filed with the Florida Division of Elections; the official candidate-tracking system is the authoritative list and updates as filings come in. We're deliberately not naming unconfirmed contenders here — prediction-market liquidity is thin on candidates who haven't formally entered, and the cap table changes weekly.

Florida Governor 2026 odds: how prediction markets price the race

A Polymarket or Kalshi contract on 'Next Florida Governor' trades between 0¢ and $1. The price is the market's implied probability: a candidate trading at 62¢ is being priced at roughly a 62% chance of winning. Sum the active candidates and you'll get more than 100% — the gap is the bid/ask spread plus a small overround. For a wide-open race like this, expect spreads to widen further during slow news weeks and tighten around the primary.

Two caveats matter more than usual on a state race. First, liquidity is a fraction of a presidential contract — a $5,000 ticket can move the price several cents. Second, resolution rules differ between venues: Kalshi resolves on the certified election result from the Florida Secretary of State; Polymarket's rules block points to the same source but uses its own resolver. Read the individual market page before you trade.

Polymarket vs Kalshi for this market

Both venues are CFTC-regulated, both list the race, and both are legal in Florida. The practical differences:

• •Liquidity — Polymarket has historically carried deeper books on high-profile U.S. political contracts. Compare order books on both before sizing a position.
• •Fees — Kalshi and Polymarket US both publish formula-based fee schedules that scale with how close a contract is to 50¢. Full schedules are at kalshi.com/fee-schedule and docs.polymarket.us/fees.
• •Funding — Kalshi accepts ACH and debit. Polymarket US accepts ACH, debit, and USDC.
• •Resolution — both venues point to the certified Florida Secretary of State result, but the resolver is venue-specific. Spot-check the rules block on each market.

How to trade it from Florida

Polymarket US and Kalshi are both available to Florida residents because they operate as CFTC-registered Designated Contract Markets — the same federal classification as the CME. State gambling law is preempted by the Commodity Exchange Act, which is why the legality conversation in 2026 is settled. Account minimum is 18+ on both venues (the futures-exchange minimum), not Florida's 21+ sportsbook age.

If you're new to the venues, our Polymarket-in-Florida walkthrough and Kalshi-vs-Polymarket comparison cover account setup, KYC, and funding step-by-step. The mechanics of an election contract are the same as any other binary event contract on either platform.