Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket (via Prediction Market UK) Pick polygram.ink (preferred broker) |
54% | 46% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | See live odds → |
Polymarket (direct) polymarket.com |
54% | 46% | 0% | Geo-blocked in US/UK/EU | USDC, on-chain | See live odds → |
Kalshi kalshi.com |
— | — | Up to 7% per trade | US-only, KYC required | USD | See live odds → |
Betfair Exchange betfair.com |
— | — | 2-5% commission | Full KYC from first trade | GBP / EUR | See live odds → |
Manifold Markets manifold.markets |
— | — | Play-money (mana) | None — play-money | Mana (no cash-out) | See live odds → |
Outcome probabilities
Current market-implied probability for each outcome, from the live order book.
| Outcome | Probability |
|---|---|
| Fishback <10% | 54% |
| Fishback 10–15% | 32% |
| Fishback 15–20% | 8% |
| Fishback 20–25% | 2% |
| Fishback 30%+ | 2% |
| Fishback 25–30% | 1% |
Market context
Florida will hold its Republican gubernatorial primary on 18 August 2026. This market asks traders to forecast what percentage of valid votes James Fishback will receive in that contest. In prediction markets, a YES resolution means the outcome falls within a specified bracket—here, traders are essentially betting on which vote-share range Fishback will land in, with the current crowd-implied probability of 54% suggesting moderate confidence he'll exceed a particular threshold. The settlement window closes at the end of that election day, with official results from the State of Florida serving as the authoritative source.
Fishback's performance will depend partly on the field composition and candidate dynamics typical of Florida Republican primaries. Recent gubernatorial contests in the state have seen incumbent governors or well-funded establishment figures dominate, though primary fields can fragment significantly. Ron DeSantis won the 2022 Republican gubernatorial primary with roughly 88% of the vote running as an incumbent, but open-seat primaries historically show wider vote distribution. The 54% probability reflects genuine uncertainty about whether Fishback will consolidate a meaningful share or remain marginal in a crowded field.
Key variables include whether major candidates declare early, funding announcements, and endorsements from state party figures or sitting elected officials. Fishback's name recognition, campaign infrastructure, and any media coverage distinguishing him from rivals will shape turnout and vote allocation. Traders should monitor candidate entry deadlines and any shifts in the primary calendar, though the 18 August date is statutorily fixed. Results must be certified by 30 November 2026; failure to do so triggers resolution to the lowest bracket.
Methodology
This page reviews James Fishback vote share in 2026 Florida Republican Governor Primary? across five venues. The live probability is the Polymarket mid-price, sourced directly from the on-chain Polygon order book; the comparison columns benchmark each venue on fee structure, KYC, settlement currency and payment rails. Every CTA routes to Prediction Market UK, which mirrors the Polymarket order book at 0% fees.
Resolution & payout
Settlement runs on-chain. Polymarket's contract logic separates YES and NO shares as conditional tokens; at resolution the winning share lifts to $1.00 and the losing one to $0. The outcome input comes from the UMA Optimistic Oracle, which secures against bad resolution with a bond + dispute window.
Once finalised, the smart contract pays USDC to the holders' wallets within minutes — no withdrawal fees beyond Polygon network gas. Kalshi settles in USD via CFTC clearance, Betfair in account currency net of commission, Manifold in play-money mana with no cash-out.
UK Frequently Asked Questions
- Where can I trade this market with the lowest fees?
- Polymarket is geo-blocked in the US/UK/EU. The easiest 0%-fee broker into the same order book is Prediction Market UK. Kalshi charges up to 7% per trade; Betfair Exchange takes 2-5% commission on net winnings.
- Is this market available outside the US?
- Polymarket itself is geo-blocked in the US/UK/EU. Always check the legal status of prediction markets in your jurisdiction before trading.
- Is Polymarket legal in the UK?
- Polymarket is accessible to UK traders but is not UKGC-licensed. It operates under US CFTC jurisdiction. UK residents face no domestic legal prohibition on using it, but UKGC consumer protections do not apply. For UKGC-regulated alternatives, Betfair Exchange and Smarkets offer similar prediction-style markets.
- Do I pay tax on prediction market profits in the UK?
- UKGC-licensed platform profits (Betfair, Smarkets) are typically tax-free gambling winnings for UK individuals. Polymarket profits involve USDC crypto transactions, which HMRC treats as Capital Gains Tax events. Keep full transaction records and report via Self Assessment if gains exceed £3,000 per tax year.
- How do I deposit on Polymarket from the UK?
- UK traders typically fund Polymarket via Coinbase UK, Kraken or Revolut — buying USDC with GBP and transferring to a Polygon-compatible wallet (MetaMask, Coinbase Wallet). Polymarket's onboarding walks you through the bridging process. Typical GBP-to-USDC conversion costs 0.5–1%.
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