Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket (via Who Will Win) Pick polygram.ink (preferred broker) |
100% | 0% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Live odds → |
Polymarket (direct) polymarket.com |
100% | 0% | 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 |
|---|---|
| O/U 0.5 | 100% |
| O/U 1.5 | 100% |
| O/U 2.5 | 100% |
| Both Teams to Score | 100% |
| Fulham FC O/U 0.5 | 100% |
| Crystal Palace O/U 0.5 | 100% |
| Crystal Palace O/U 1.5 | 100% |
| 1st Half O/U 0.5 | 56% |
| Both Teams to Score in First Half | 51% |
| 1st Half O/U 1.5 | 51% |
| Fulham FC 1st Half O/U 0.5 | 51% |
| Crystal Palace 1st Half O/U 0.5 | 51% |
| 2nd Half O/U 0.5 | 51% |
| Crystal Palace 2nd Half O/U 0.5 | 51% |
| Fulham FC 1st Half O/U 1.5 | 50% |
| Crystal Palace 1st Half O/U 1.5 | 50% |
| 1st Half O/U 2.5 | 49% |
| Both Teams to Score in Second Half | 49% |
| 2nd Half O/U 1.5 | 49% |
| 2nd Half O/U 2.5 | 49% |
| Fulham FC 2nd Half O/U 0.5 | 49% |
| Fulham FC 2nd Half O/U 1.5 | 49% |
| Crystal Palace 2nd Half O/U 1.5 | 49% |
| Fulham FC (-1.5) | 0% |
| Crystal Palace (-1.5) | 0% |
| Fulham FC (-2.5) | 0% |
| Crystal Palace (-2.5) | 0% |
| O/U 3.5 | 0% |
| O/U 4.5 | 0% |
| O/U 5.5 | 0% |
| Fulham FC O/U 1.5 | 0% |
| Fulham FC O/U 2.5 | 0% |
| Crystal Palace O/U 2.5 | 0% |
Market context
Fulham FC and Crystal Palace meet in a club friendly, and the market’s **0% YES** price implies traders see almost no chance of an upset in the “more markets” cluster or are effectively treating the wrong side as the favourite. In a rivalry that has often been tight, that is an extreme reading: the broader head-to-head across recent seasons has been split by a heavy share of draws, while Palace have generally had the cleaner recent record in the fixture, including a 1-1 draw on New Year’s Day 2026 and a 2-1 Palace win in December 2025.[13][16]
For handicapping, the consensus usually sits with **Palace as the marginal favourite** and Fulham as the more attractive contrarian angle if line-ups are heavily rotated. Recent comparable meetings point to low-to-mid scoring and narrow margins rather than one-way traffic, with Fulham’s stronger home spells often blunting Palace’s edge, but Palace’s defensive numbers in the last few head-to-head samples have been steadier.[1][5] A 0% crowd price can therefore be read as an overreaction to uncertainty rather than a strong footballing edge, which is where value hunters may look for the underdog if the market overweights badge strength.
The key catalysts are the **starting XIs**, last-minute squad withdrawals and any late schedule changes around a pre-season workload, because friendlies often turn on who actually travels and how long the first-choice players stay on the pitch. Fulham’s and Palace’s recent competitive schedules ended in May, but August friendlies can still be affected by fitness management and cross-dependencies with other summer fixtures; if either club names a youthful XI, the consensus can swing quickly away from the pre-match view.[3][10]
Methodology
Methodologically we separate two layers: the live probability (Polymarket mid-price) and the platform attributes (fee, KYC, settlement currency, payment rails). That keeps the comparison honest — a single canonical probability across the row, with the venue-by-venue trade-offs spelt out in the columns next to it.
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
- How does resolution work?
- Through the UMA Optimistic Oracle on Polygon: a proposer submits the outcome, a two-hour challenge window opens, and USDC payouts settle automatically once the result is final.
- What's the difference between YES and NO shares?
- A YES share pays $1.00 if the event happens, $0 otherwise. A NO share pays $1.00 if the event doesn't happen. The market price between 0¢ and 100¢ is the implied probability.
- 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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