2026 Florida U.S. Senate Race: Moody vs Nixon Prediction Market Guide
Moody vs Nixon: how to trade Florida's 2026 U.S. Senate special election on Kalshi and Polymarket.
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Quick answer
Florida's 2026 U.S. Senate special election is Republican Sen. Ashley Moody against Democrat Angie Nixon on November 3, 2026. Kalshi and Polymarket price the party winner; check the live markets for current prices.
Kalshi · Trade $25 and Get $25!
MIAPREDICTS
Claim on Kalshi (opens in a new tab)
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 October 27, 2026
Key takeaways
- Conservative play: Buy the Republican general election contract at ~78–86%. Low return but high probability.
- Value play: Monitor the Democratic nominee. A strong candidate (Vindman) winning the primary could create value on the Democratic side.
- Arbitrage: Compare Kalshi and Polymarket prices. Spreads of 3–5 cents on Florida Senate markets do appear, especially after news events.
Update — September 29, 2026: Sen. Ashley Moody (Republican) faces state Rep. Angie Nixon (Democrat), who upset Alex Vindman in the August 18 primary, in the November 3, 2026 special election (NBC News results (opens in a new tab)). Check the live markets for current prices.
The Backstory: Why This Senate Seat Is Unusual
The 2026 Florida U.S. Senate race is not a standard re-election fight. It's a special election created when Marco Rubio was confirmed as Secretary of State in January 2025, vacating his Senate seat. Governor Ron DeSantis appointed then-Attorney General Ashley Moody to fill the vacancy — meaning she enters the 2026 race as an incumbent senator, but one who has never been elected statewide to that specific seat.
That distinction matters for prediction market traders. Appointed incumbents have strong historical advantages but aren't as entrenched as multi-term elected senators. The filing deadline is April 24, 2026, and both the Republican primary and the general election are scheduled for August 18 and November 3, 2026 respectively.
Current Odds Snapshot (May 2026)
Republican Primary
| Candidate | Platform | Implied Probability |
|---|---|---|
| Ashley Moody | Kalshi / Polymarket | ~94% |
| Michaelangelo Hamilton | Polymarket | ~4% |
| Jake Lang | Polymarket | ~1% |
General Election
| Outcome | Implied Probability |
|---|---|
| Republican wins | ~78–86% |
| Democrat wins | ~14–22% |
Democratic field (general election, live on Polymarket (opens in a new tab)): Alexander Vindman is gaining traction; Angie Nixon, a Florida state representative, represents the progressive lane. The field is still forming with the April 24 filing deadline approaching.
Why Ashley Moody Is a Near-Certainty in the Primary (94%)
- Trump endorsement — in a Florida Republican primary this is functionally decisive
- DeSantis alignment — the current governor appointed her and is not backing any challenger
- Fundraising — over $8.4M raised by Q1 2026, with a $2.6M Q1 haul alone
- Institutional backing — Sen. Rick Scott, FL PBA, FL Farm Bureau, Rep. Kat Cammack
- Statewide name recognition from her tenure as Florida Attorney General
Trading implication: At 94%, the primary contract offers minimal upside. The value play isn't in buying Moody's primary win — it's in watching for any surprise high-profile late entry before the April 24 filing deadline, or trading the general election market where there's more genuine uncertainty.
The General Election: Where the Real Action Is
Scenario 1: Strong Democratic nominee
Alexander Vindman (former NSC staffer, impeachment witness) has national name recognition and fundraising capacity. If he wins the Dem primary, expect the general election contract to tighten from ~78% Republican to closer to 70–72%.
Scenario 2: Moody stumbles
Political markets can move sharply within a single session when major news breaks, so a race that looks settled on the board can still swing.
Scenario 3: National environment shifts
Midterm elections typically punish the president's party. If Trump's approval declines significantly by October, Florida statewide races could tighten. Watch national polling as a leading indicator.
Key Dates for Florida Senate Traders
| Date | Event | Market Impact |
|---|---|---|
| April 24, 2026 | Filing deadline | Potential late entries could shock odds |
| August 18, 2026 | Primary elections (both parties) | Primary markets resolve |
| October–November | Polling releases | General election odds will move |
| November 3, 2026 | General election | Final resolution |
How to Trade This Market
On Kalshi (opens in a new tab): Search 'Florida Senate' in the Elections category. You'll find separate markets for Republican party winning the general, Democratic party winning the general, and likely individual candidate markets as the primary approaches.
On Polymarket: The Florida Senate market is already live with individual candidate contracts and party-win markets. As of May 2026, $2M+ has already traded. Polymarket has more granular candidate-level contracts than Kalshi for this race.
- Conservative play: Buy the Republican general election contract at ~78–86%. Low return but high probability.
- Value play: Monitor the Democratic nominee. A strong candidate (Vindman) winning the primary could create value on the Democratic side.
- Arbitrage: Compare Kalshi and Polymarket prices. Spreads of 3–5 cents on Florida Senate markets do appear, especially after news events.
Elections hub
Florida Governor 2026: Donalds vs Jolly on Prediction MarketsDeSantis is term-limited; Donalds and Jolly won their primaries. How the markets price November 3.
Sources & references
- Commodity Futures Trading Commission: Event Contracts (opens in a new tab), CFTC.gov
- Reuters: Kalshi wins court battle to offer election contracts (opens in a new tab)
- How prediction markets work (opens in a new tab) — The New York Times
- 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
Who is Ashley Moody?
When does the Florida Senate market resolve?
Is this a regular election or a special election?
What happens to the contract if a candidate drops out?
21+ · T&Cs apply · Terms
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.
