Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket (via Polymarket Scam?) Pick polygram.ink (preferred broker) |
91% | 9% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Place a position → |
Polymarket (direct) polymarket.com |
91% | 9% | 0% | Geo-blocked in US/UK/EU | USDC, on-chain | Place a position → |
Kalshi kalshi.com |
— | — | Up to 7% per trade | US-only, KYC required | USD | Place a position → |
Betfair Exchange betfair.com |
— | — | 2-5% commission | Full KYC from first trade | GBP / EUR | Place a position → |
Manifold Markets manifold.markets |
— | — | Play-money (mana) | None — play-money | Mana (no cash-out) | Place a position → |
Outcome probabilities
Current market-implied probability for each outcome, from the live order book.
| Outcome | Probability |
|---|---|
| O/U 39.5 | 91% |
| O/U 40.5 | 90% |
| O/U 41.5 | 86% |
| O/U 42.5 | 84% |
| Cardinals vs. Raiders | 52% |
| 1H O/U 21.5 | 52% |
| Cardinals O/U 19.5 | 50% |
| Cardinals O/U 20.5 | 50% |
| Raiders O/U 21.5 | 50% |
| Raiders O/U 22.5 | 50% |
| 1H O/U 22.5 | 50% |
| O/U 43.5 | 50% |
| 1H Moneyline | 50% |
| 1H Spread -1.5 | 50% |
| 1H Spread -2.5 | 50% |
| Raiders O/U 20.5 | 49% |
| Spread -1.5 | 44% |
| Spread -2.5 | 42% |
| Spread -3.5 | 31% |
Market context
Polymarket is pricing this Cardinals–Raiders contract at **52% YES** for a Cardinals win, which is close to a coin-flip but still leaves the market leaning slightly towards Arizona. Because the market is settled through **USDC** on **Polygon** using **conditional tokens**, the only thing that ultimately matters is the game result under the contract rules: a Cardinals win resolves to “Cardinals”, a Raiders win resolves to “Raiders”, and a cancellation or untied no-contest outcome is the 50-50 fallback.
That 52% sits above the broader betting market consensus, where several books and prediction venues have had Las Vegas favoured, often around a **60%** win chance, with moneylines clustering near Raiders -155 to -174 and Cardinals +130 to +150.[1][2][3][5] Earlier comparable pricing also showed Polymarket drifting towards the Raiders before this point, which means today’s number is better read as a modest Cardinals repricing than as a strong edge reversal.[3] In a preseason setting, that sort of move usually reflects line-up uncertainty, not a durable shift in team strength.
For traders, the main catalysts are late team announcements: confirmed starters, quarterback usage, whether veterans are rested, and any last-minute injury or travel updates before the 8:00pm ET kick-off.[1][2][10] Because the settlement window runs to 2026-08-14T00:00:00Z, the contract should stay open if the game is postponed and only resolves once the match is completed; if the fixture is cancelled outright or ends level with no replay, it falls back to 50-50 under the market terms. Editors at Fox Sports were still listing the game for “tomorrow, 12:00AM”, underscoring that timing and final status matter as much as the on-field price action.[18]
Live Data & Statistics
Live stats load when the match begins. Current market odds are shown above. Trading volume: $136K.
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 Scam?, which mirrors the Polymarket order book directly.
Resolution & payout
At resolution the UMA oracle takes over: a proposer posts the outcome with a bond, any token holder can dispute within two hours. Without dispute the result is accepted and the smart contract distributes USDC instantly.
On Kalshi (CFTC-regulated) resolution runs through their in-house clearing engine in USD. Betfair Exchange settles after match end in the account's local currency. Manifold pays no cash — only its in-platform "mana" currency.
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 Polymarket Scam?. Kalshi charges up to 7% per trade; Betfair Exchange takes 2-5% commission on net winnings.
- 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.
- 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 Cardinals vs. Raiders on Polymarket Scam?
Live order book, 0% fees, USDC settlement in seconds.
Open live market →