Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket (via Sport Prediction) 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 |
|---|---|
| Houston Astros vs. New York Yankees | 100% |
| O/U 9.5 | 100% |
| 1st 5 Innings Spread -1.5 | 100% |
| Spread -1.5 | 100% |
| O/U 8.5 | 100% |
| O/U 10.5 | 100% |
| 1st 5 Innings O/U 2.5 | 100% |
| 1st 5 Innings O/U 3.5 | 100% |
| 1st 5 Innings O/U 4.5 | 100% |
| 1st 5 Innings O/U 5.5 | 100% |
| 1st 5 Innings O/U 6.5 | 100% |
| O/U 7.5 | 100% |
| O/U 11.5 | 100% |
| O/U 13.5 | 100% |
| O/U 12.5 | 100% |
| O/U 14.5 | 100% |
| O/U 15.5 | 100% |
| NRFI | 0% |
| Spread -1.5 | 0% |
| 1st 5 Innings Spread -1.5 | 0% |
| Spread -2.5 | 0% |
| Spread -2.5 | 0% |
| Extra Innings | 0% |
| O/U 16.5 | 0% |
Market context
The Houston Astros and New York Yankees meet in a game priced around a 31% yes chance for Houston, with both clubs carrying meaningful injury lists that can swing the edge. The Astros have been without Carlos Correa, Brice Matthews and Mike Burrows, while the Yankees have had to manage absences for Aaron Judge, Giancarlo Stanton, Max Fried and Ryan McMahon, leaving both line-ups thinner than their first-choice versions.[1][4][7]
That probability sits in the range of a road underdog with clear path-to-upset risk rather than a long shot, especially with recent form showing both teams capable of scoring but also vulnerable to crooked innings. Recent box-score and standings snapshots show the Astros entering on a mixed stretch, while the Yankees have also been uneven, so a 31% price implies the market sees Houston as live mainly if its pitching holds and New York’s depleted core fails to cover for the missing bats.[1][11][12]
The main catalysts to watch are late line-up confirmations, any further IL moves, and whether either club makes a starter switch or rests regulars in the run-up to first pitch. MLB injury pages and game listings have already flagged several current absences, and the settlement window means any postponement would keep the market open until the game is completed.[2][7][9]
Live Data & Statistics
Live stats load when the match begins. Current market odds are shown above. Trading volume: $657K.
Methodology
Sports-specific comparison page for Houston Astros vs. New York Yankees. Polymarket's live quote (Polygon order book) plus platform attributes for the three reference venues. Sports markets reward liquidity — Polymarket and Betfair are materially deeper than Kalshi or Manifold.
Resolution & payout
Sports markets typically settle on official final-whistle plus league confirmation. Polymarket uses UMA Optimistic Oracle with a source URL per contract — usually official league data feeds or ESPN/Soccerway. Two-hour dispute window, then smart-contract payout in USDC.
UK Frequently Asked Questions
- Are prediction markets better than sports betting?
- Prediction markets tend toward tighter odds than bookmakers because they use peer-to-peer exchange rather than bookmaker margin. On major matches, Polymarket quotes typically sit 2-5% closer to the true probability model than bet365 or DraftKings.
- When do sports markets resolve?
- Typically within hours of the official final whistle. Polymarket uses UMA Optimistic Oracle with source URLs pointing at official league data feeds — e.g. the Premier League for EPL markets, UEFA for Champions League, FIFA for World Cup.
- 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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