Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket (via توقعات كورة) Pick polygram.ink (preferred broker) |
100% | 0% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Open the market → |
Polymarket (direct) polymarket.com |
100% | 0% | 0% | Geo-blocked in US/UK/EU | USDC, on-chain | Open the market → |
Kalshi kalshi.com |
— | — | Up to 7% per trade | US-only, KYC required | USD | Open the market → |
Betfair Exchange betfair.com |
— | — | 2-5% commission | Full KYC from first trade | GBP / EUR | Open the market → |
Manifold Markets manifold.markets |
— | — | Play-money (mana) | None — play-money | Mana (no cash-out) | Open the market → |
Outcome probabilities
Current market-implied probability for each outcome, from the live order book.
| Outcome | Probability |
|---|---|
| 1st 5 Innings Spread -1.5 | 100% |
| 1st 5 Innings O/U 2.5 | 100% |
| 1st 5 Innings O/U 3.5 | 100% |
| Spread -1.5 | 85% |
| Spread -2.5 | 66% |
| O/U 5.5 | 51% |
| Extra Innings | 50% |
| O/U 6.5 | 50% |
| Spread -3.5 | 50% |
| Spread -3.5 | 33% |
| O/U 7.5 | 11% |
| O/U 8.5 | 10% |
| O/U 9.5 | 8% |
| Houston Astros vs. San Francisco Giants | 6% |
| Spread -1.5 | 3% |
| Spread -2.5 | 1% |
| NRFI | 0% |
| 1st 5 Innings Spread -1.5 | 0% |
| 1st 5 Innings O/U 4.5 | 0% |
| 1st 5 Innings O/U 5.5 | 0% |
| 1st 5 Innings O/U 6.5 | 0% |
Market context
The Houston Astros travel to San Francisco on 11 August for an evening fixture against the Giants, with the 6% implied probability heavily favouring Houston. The Astros have maintained a competitive roster centred on their established core, whilst the Giants have undergone significant roster transitions in recent seasons. Historical matchups between these clubs show the Astros have held a structural advantage in recent years, particularly when playing in the National League West where divisional familiarity matters. The current probability reflects both Houston's stronger overall standing and the Giants' rebuilding phase, though single-game outcomes remain volatile regardless of season-long trajectory.
Traders should monitor lineup confirmations in the 48 hours preceding the match, particularly regarding any late-notice injuries to key batters or pitchers. Recent Giants roster moves and injury updates from their medical staff warrant close attention, as San Francisco has experienced notable absences that affect their competitive depth. The Astros' pitching assignment and bullpen availability will similarly influence the market, especially if Houston has committed resources to recent games. Weather conditions at Oracle Park—notably wind patterns affecting fly balls—historically shift run-scoring expectations and can move moneyline probabilities by 2–3 percentage points. Any roster news from either club released after market opening should prompt reassessment of the current 6% YES position.
Live Data & Statistics
Live stats load when the match begins. Current market odds are shown above. Trading volume: $322K.
Methodology
Football-specific comparison page for توقع: Houston Astros vs. San Francisco Giants. 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 (US-focused) or Manifold (play-money).
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.
FAQ
- 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.
- Which sports markets are available?
- Football (soccer) dominates — Champions League, World Cup, Premier League, La Liga, Bundesliga — followed by NFL, NBA, tennis Grand Slams, Formula 1, boxing/MMA. Resolution via official league source confirmation.
- How fast do sports winnings settle?
- Once the official league outcome is logged in the UMA Oracle (typically 1-2 hours after the final whistle), Polymarket's smart contract triggers USDC payout. To your wallet within minutes.
- Can I import form data and lineups?
- This page shows the live Polymarket quote as an implied probability. Form data and lineups must be researched separately via sports data providers (e.g. Soccerway, ESPN, FBref) — we surface the market probability, not the sport analysis.
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