Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket (via Trump Prediction) Pick polygram.ink (preferred broker) |
98% | 2% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Live odds → |
Polymarket (direct) polymarket.com |
98% | 2% | 0% | Geo-blocked in US/UK/EU | USDC, on-chain | Live odds → |
Kalshi kalshi.com |
— | — | Up to 7% per trade | US-only, KYC required | USD | Live odds → |
Betfair Exchange betfair.com |
— | — | 2-5% commission | Full KYC from first trade | GBP / EUR | Live odds → |
Manifold Markets manifold.markets |
— | — | Play-money (mana) | None — play-money | Mana (no cash-out) | Live odds → |
Outcome probabilities
Current market-implied probability for each outcome, from the live order book.
| Outcome | Probability |
|---|---|
| Randy Fine | 98% |
| Aaron Baker | 1% |
| Alexandra Van Cleef | 0% |
| Joshua Vasquez | 0% |
| Dan Bilzerian | 0% |
| Charles Gambaro | 0% |
| Ernest Audino | 0% |
| Candidate A | 0% |
| Candidate B | 0% |
| Candidate C | 0% |
| Candidate D | 0% |
| Candidate E | 0% |
| Candidate F | 0% |
| Candidate G | 0% |
| Candidate H | 0% |
| Candidate I | 0% |
| Candidate J | 0% |
| Other | 0% |
Market context
Florida's 6th congressional district will hold a Republican primary on 18 August 2026 to select the party's nominee for the U.S. House seat in that year's midterm elections. The current 0% implied probability suggests either no candidate has yet declared or the market reflects genuine uncertainty about the field's composition and viability. FL-06 encompasses parts of Brevard and Orange counties, spanning from the Space Coast inland towards the Orlando metropolitan area. The seat has been held by Republican Michael Waltz since 2019 and is considered safely Republican in general elections, making the primary outcome the decisive contest.
Historical precedent in Florida's Republican primaries shows that early frontrunners often consolidate support once major candidates declare their intentions. In comparable open-seat or incumbent-adjacent races across Florida, primary fields typically stabilise between six and twelve months before election day, with polling aggregators like FiveThirtyEight and Real Clear Politics tracking movement. The current absence of published polling or declared candidates suggests the market may be waiting for formal announcements or campaign finance disclosures to anchor expectations.
Key catalysts include candidate declarations, which typically accelerate from late 2025 onwards, and the filing deadline for the primary ballot. Campaign finance reports filed with the Federal Election Commission will reveal spending capacity and donor networks. Any indication that Waltz intends to seek re-election or retire would reshape the field substantially. Local Florida political reporting from outlets such as the Tampa Bay Times and Orlando Sentinel will signal when the race becomes active enough for meaningful probability assessment.
Methodology
Political prediction markets differ structurally from sports betting: thinner liquidity, longer settlement windows, higher sensitivity to single news events. This page shows the live Polymarket quote for FL-06 Republican Primary Winner plus platform attributes for the three reference venues, so you can see at a glance where the deepest market for this question sits.
Resolution & payout
For political markets the resolution source is decisive. Polymarket defines a concrete source per contract (e.g. AP, Reuters, official electoral commission) and uses the UMA Optimistic Oracle as the on-chain dispute mechanism. With a clearly defined outcome the USDC payout lands within minutes of the final confirmation.
UK Frequently Asked Questions
- How accurate are political prediction markets?
- Historically more accurate than polls. Polymarket's Brier score on US 2024 elections was ~0.11 — better than 538 (~0.14) and every mainstream poll. Markets aggregate information with real skin in the game.
- How fast do political markets react to news?
- High-liquidity markets move within seconds to minutes. A Trump tweet on the economy can shift the "Trump 2024" market 2-5 points before mainstream media has written anything.
- Are political prediction markets legal in my country?
- It varies. They sit in legal gray areas in most jurisdictions. Polymarket is geo-blocked from US/UK/EU; some broker frontends have a different geo footprint. Trade only with capital you can afford to lose, and only if you understand the legal status in your jurisdiction.
- Why do Polymarket and Kalshi differ on elections?
- Kalshi must follow CFTC compliance — strict definitions, clear resolution sources, US citizens only with KYC. Polymarket operates globally without CFTC oversight — deeper liquidity, but also higher regulatory risk.
- Are UK election prediction markets available from the UK?
- Yes. Betfair Exchange and Smarkets offer UKGC-regulated UK election markets (seat counts, party share, constituency results). Polymarket also lists UK election contracts with deeper global liquidity. Betfair winnings are typically tax-free for UK individuals; Polymarket profits are subject to HMRC CGT.
Trade FL-06 Republican Primary Winner on Trump Prediction
Live order book, 0% fees, USDC settlement in seconds.
Open live market →