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 |
|---|---|
| NRFI | 100% |
| O/U 4.5 | 57% |
| 1st 5 Innings Spread -1.5 | 50% |
| 1st 5 Innings Spread -1.5 | 50% |
| 1st 5 Innings O/U 2.5 | 50% |
| 1st 5 Innings O/U 3.5 | 50% |
| 1st 5 Innings O/U 4.5 | 50% |
| 1st 5 Innings O/U 5.5 | 50% |
| 1st 5 Innings O/U 6.5 | 50% |
| Extra Innings | 50% |
| O/U 5.5 | 40% |
| Spread -1.5 | 38% |
| Houston Astros vs. San Francisco Giants | 36% |
| O/U 6.5 | 30% |
| Spread -2.5 | 24% |
| Spread -1.5 | 21% |
| O/U 7.5 | 19% |
| O/U 8.5 | 14% |
| Spread -2.5 | 12% |
| O/U 9.5 | 9% |
Market context
The Houston Astros travel to San Francisco on 12 August for a daytime fixture against the Giants, with the market currently pricing an Astros victory at 36 per cent. This matchup arrives mid-season when both clubs' playoff positioning remains fluid, making roster availability and recent form particularly consequential. The Giants have struggled through stretches of inconsistency this year, whilst the Astros maintain a stronger win-loss record and have demonstrated more reliable offensive depth, factors that typically compress probabilities in their favour.
Historical head-to-head records between these franchises show the Astros have held a slight edge in recent seasons, though individual game outcomes depend heavily on starting pitching matchups and bullpen availability. The 36 per cent probability assigned to Houston suggests the market is pricing in either notable injury concerns, unfavourable pitching assignments, or recent poor form that would elevate San Francisco's chances. Traders should verify the confirmed starting pitchers—particularly whether the Astros deploy a front-line starter or a secondary option—as this single variable often shifts moneyline odds by 3–5 percentage points in baseball markets.
Key developments to monitor include any late roster moves, suspension announcements, or weather delays that could affect game conditions. The daytime start time may also influence performance, as some teams show measurable splits in afternoon fixtures. Any news regarding injuries to core position players or closer availability should prompt reassessment, as bullpen depth frequently determines close games in August when fatigue accumulates across rosters.
Live Data & Statistics
Live stats load when the match begins. Current market odds are shown above. Trading volume: $220K.
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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