Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket (via Best Prediction Markets UK) Pick polygram.ink (preferred broker) |
58% | 42% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | View on Polymarket → |
Polymarket (direct) polymarket.com |
58% | 42% | 0% | Geo-blocked in US/UK/EU | USDC, on-chain | View on Polymarket → |
Kalshi kalshi.com |
— | — | Up to 7% per trade | US-only, KYC required | USD | View on Polymarket → |
Betfair Exchange betfair.com |
— | — | 2-5% commission | Full KYC from first trade | GBP / EUR | View on Polymarket → |
Manifold Markets manifold.markets |
— | — | Play-money (mana) | None — play-money | Mana (no cash-out) | View on Polymarket → |
Outcome probabilities
Current market-implied probability for each outcome, from the live order book.
| Outcome | Probability |
|---|---|
| 1H O/U 19.5 | 58% |
| O/U 37.5 | 57% |
| Raiders vs. Texans | 55% |
| O/U 38.5 | 55% |
| Texans O/U 18.5 | 52% |
| O/U 39.5 | 51% |
| Spread -1.5 | 50% |
| Texans O/U 17.5 | 50% |
| 1H O/U 20.5 | 50% |
| Raiders O/U 20.5 | 50% |
| Raiders O/U 18.5 | 49% |
| Texans O/U 19.5 | 48% |
| O/U 40.5 | 47% |
| Raiders O/U 19.5 | 47% |
| 1H Moneyline | 46% |
| Texans O/U 20.5 | 44% |
| Spread -1.5 | 43% |
| Spread -2.5 | 41% |
| 1H Spread -0.5 | 28% |
Market context
The Las Vegas Raiders face the Houston Texans on 20 August at 8:00 PM ET in an NFL preseason matchup. The prediction market currently implies a 55% probability of a Raiders victory, suggesting modest favouring of the home side. Preseason games carry distinct dynamics from regular-season contests: rosters remain in flux, coaching staff rotate players extensively for evaluation purposes, and injury risk often outweighs competitive intent. The settlement window closes at midnight UTC on 21 August, allowing minimal buffer for any scheduling disruptions.
Preseason outcomes historically diverge sharply from regular-season performance metrics, making direct comparison to playoff or championship odds problematic. The 2023 preseason saw several upset results where lower-ranked teams defeated higher-seeded opponents by double digits, yet those same teams finished with losing records. The Raiders' preseason record over the past three seasons has shown minimal correlation with their subsequent regular-season win totals, suggesting that current implied probability reflects general roster strength rather than predictive power. Texans preseason performance similarly exhibits high variance; their 2023 preseason included losses to teams they later dominated in regular play.
Traders should monitor injury reports released in the 48 hours preceding kickoff, particularly regarding starting quarterbacks and offensive linemen. Recent NFL scheduling announcements have occasionally triggered preseason postponements due to weather or facility issues, though August games rarely face cancellation. Line movement across major sportsbooks—DraftKings, FanDuel, and Betfair—will indicate whether sharp money is shifting from the current 55% Raiders probability. Roster announcements from either franchise regarding player availability could materially alter the competitive balance, as preseason games are sensitive to depth-chart changes that would barely register in regular-season matchups.
Live Data & Statistics
Live stats load when the match begins. Current market odds are shown above. Trading volume: $192K.
Methodology
This page reviews Raiders vs. Texans 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 Best Prediction Markets 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 Best Prediction Markets UK. Kalshi charges up to 7% per trade; Betfair Exchange takes 2-5% commission on net winnings.
- 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.
- What does Polymarket cost to trade?
- Polymarket itself charges 0% — the only cost is the Polygon network fee, typically under $0.01 per transaction. Off-chain venues like Kalshi or Betfair charge 2-7% commission.
- Do I need to KYC for this market?
- On Polymarket directly, no — it's wallet-based. Intermediary brokers like Best Prediction Markets UK trigger KYC only above $1,500 of lifetime trading volume; under that you trade pseudonymously with a single wallet address.
- What are the best prediction markets for UK traders in 2026?
- For UKGC-regulated markets: Betfair Exchange (sports, politics) and Smarkets (sports, politics, lower commission than Betfair). For broader global event prediction: Polymarket (deepest liquidity, 0% fee, USDC settlement). For US-regulated option: Kalshi (USD, limited UK payment options). Most serious UK traders use a combination of Betfair for regulated sports and Polymarket for broader markets.
Trade Raiders vs. Texans on Best Prediction Markets UK
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