Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket (via Polymarket Review UK) Pick polygram.ink (preferred broker) |
50% | 50% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Trade this market → |
Polymarket (direct) polymarket.com |
50% | 50% | 0% | Geo-blocked in US/UK/EU | USDC, on-chain | Trade this market → |
Kalshi kalshi.com |
— | — | Up to 7% per trade | US-only, KYC required | USD | Trade this market → |
Betfair Exchange betfair.com |
— | — | 2-5% commission | Full KYC from first trade | GBP / EUR | Trade this market → |
Manifold Markets manifold.markets |
— | — | Play-money (mana) | None — play-money | Mana (no cash-out) | Trade this market → |
Outcome probabilities
Current market-implied probability for each outcome, from the live order book.
| Outcome | Probability |
|---|---|
| Ravens O/U 17.5 | 50% |
| Ravens O/U 16.5 | 50% |
| Eagles O/U 19.5 | 10% |
| Eagles O/U 20.5 | 10% |
| Eagles vs. Ravens | 0% |
| Spread -2.5 | 0% |
| O/U 36.5 | 0% |
| Spread -1.5 | 0% |
| Spread -3.5 | 0% |
| O/U 37.5 | 0% |
| 1H Spread -2.5 | 0% |
| 1H O/U 19.5 | 0% |
| 1H Moneyline | 0% |
| Spread -4.5 | 0% |
| 1H Spread -3.5 | 0% |
Market context
The Philadelphia Eagles and Baltimore Ravens are scheduled to meet on 15 August at 7:00 PM ET in what appears to be a preseason fixture. The 0% implied probability on the Eagles side reflects either minimal trading activity or a technical artefact common in early-window markets where liquidity pools remain shallow. Preseason games carry inherent volatility—weather delays, last-minute roster adjustments, and injury precautions can shift team performance unpredictably. The settlement mechanism here accounts for postponement (market stays open) and cancellation or ties (50-50 split), which is relevant for August scheduling when tropical weather systems occasionally disrupt NFL calendars along the eastern seaboard.
Historical preseason matchups between these franchises show competitive balance, though neither team's full roster typically plays extended minutes in August contests. The Ravens have won three of their last five preseason encounters against Philadelphia, but these games carry limited predictive value for regular-season outcomes. Current squad depth charts and injury reports—particularly any absences among starting quarterbacks or defensive anchors—will matter more than historical records here. Traders using conditional order logic should monitor official NFL injury designations released 48 hours before kickoff, as unexpected player unavailability can shift line movement sharply in preseason contexts.
For programmatic approaches, this market's settlement window closing at 23:00 UTC on 15 August leaves a narrow post-game window for resolution. Automated feeds tracking official NFL scores will resolve the outcome within minutes of final whistle. The tie-resolution clause (50-50 split) is statistically rare in American football but worth encoding into bot logic; similarly, postponement triggers should be flagged against NFL's official schedule updates rather than relying on third-party sports data feeds alone.
Live Data & Statistics
Live stats load when the match begins. Current market odds are shown above. Trading volume: $187K.
Methodology
This page is a comparison snapshot: one live quote, four reference venues with their key attributes, and a single execution path — every trade button routes to Polymarket Review UK, which mirrors the Polymarket order book directly.
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%.
Trade Eagles vs. Ravens on Polymarket Review UK
Live order book, 0% fees, USDC settlement in seconds.
Open live market →