Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket (via Polymarket Legal UK) Pick polygram.ink (preferred broker) |
92% | 8% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Trade this market → |
Polymarket (direct) polymarket.com |
92% | 8% | 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 |
|---|---|
| O/U 39.5 | 92% |
| O/U 40.5 | 92% |
| O/U 41.5 | 90% |
| O/U 42.5 | 87% |
| Cardinals vs. Raiders | 67% |
| 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 | 33% |
| Spread -2.5 | 31% |
| Spread -3.5 | 26% |
Market context
The Arizona Cardinals will face the Las Vegas Raiders on 13 August at 8:00 PM ET in an NFL preseason contest. The market currently prices a Cardinals victory at 67%, reflecting historical matchup data and roster composition heading into the 2026 season. Preseason games carry inherent volatility; teams often rotate players extensively to evaluate depth, and injury management takes precedence over competitive intensity. The Cardinals' implied edge suggests either superior projected depth or favourable recent head-to-head records, though preseason outcomes diverge materially from regular-season performance.
Regulatory frameworks governing this market vary by jurisdiction. Under German GlüStV (Glücksspielstaatsvertrag), sports prediction markets fall within gaming regulation, requiring operator licensing and player protections. US CFTC oversight applies if the platform operates within US reach; prediction markets on sports events remain in a regulatory grey zone distinct from commodity futures. For traders in lower-stake jurisdictions, many platforms offer no-KYC access up to $1,500 USD per transaction, which typically covers single-game wagers, though cumulative exposure across multiple markets may trigger identification requirements.
Key variables for settlement include official team injury announcements (particularly quarterback or defensive depth) and any last-minute schedule changes. Preseason rosters finalise in late July; coaching decisions on starter participation often emerge 48 hours before kickoff. The settlement window closes 14 August at 00:00 UTC, allowing one day post-game for official NFL confirmation. Postponement would extend the market; cancellation without rescheduling triggers 50-50 resolution.
Live Data & Statistics
Live stats load when the match begins. Current market odds are shown above. Trading volume: $137K.
Methodology
This overview of Cardinals vs. Raiders reviews the four comparable platforms from a regulatory perspective: which is accessible in your jurisdiction, where KYC kicks in, how the platform is classified by your country of residence. Live probability is the Polymarket mid; comparison columns show regulatory status, KYC thresholds and settlement options for each platform.
Resolution & payout
On Polymarket, resolution runs on-chain via UMA Optimistic Oracle. USDC payout is instant and automatic, with no KYC. Tax treatment depends on your jurisdiction — in the US, gains are usually ordinary income; in the UK, often capital gains. Consult a tax professional for your situation.
UK Frequently Asked Questions
- How are winnings taxed?
- Tax treatment varies by jurisdiction. In most countries, prediction market gains are treated as ordinary income or capital gains. We cannot provide tax advice — consult a tax professional for your specific situation.
- Is Polymarket regulated by the UKGC?
- No. Polymarket is not licensed by the UK Gambling Commission (UKGC). It is a decentralised prediction market operated under US regulation. UK traders can use it but do not benefit from UKGC dispute resolution or player protection requirements.
- What are the HMRC tax rules on Polymarket profits for UK traders?
- Polymarket profits are treated as cryptocurrency disposal events by HMRC. Each USDC settlement is a taxable event subject to Capital Gains Tax (CGT). For 2026/27, the CGT rate is 18% (basic rate) or 24% (higher rate). The annual CGT exemption is £3,000. Report via HMRC Self Assessment if your total crypto gains exceed £3,000 or proceeds exceed £50,000.
- Does Polymarket KYC apply to UK users?
- Yes. Polymarket requires KYC (Know Your Customer) verification for all users, including UK residents. You must provide a government-issued photo ID and a selfie. The process typically takes 5–10 minutes via their ID verification provider.
- What is the legal difference between Polymarket and Betfair Exchange for UK traders?
- Betfair Exchange is UKGC-licensed, meaning UK consumer protections apply and winnings are typically tax-free. Polymarket is not UKGC-licensed — it operates under decentralised blockchain rules. Profits from Polymarket are subject to HMRC CGT as crypto disposals. Choose based on your regulatory preference and tax situation.
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