Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket (via Champions League Prediction) Pick polygram.ink (preferred broker) |
100% | 0% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | See live odds → |
Polymarket (direct) polymarket.com |
100% | 0% | 0% | Geo-blocked in US/UK/EU | USDC, on-chain | See live odds → |
Kalshi kalshi.com |
— | — | Up to 7% per trade | US-only, KYC required | USD | See live odds → |
Betfair Exchange betfair.com |
— | — | 2-5% commission | Full KYC from first trade | GBP / EUR | See live odds → |
Manifold Markets manifold.markets |
— | — | Play-money (mana) | None — play-money | Mana (no cash-out) | See live odds → |
Outcome probabilities
Current market-implied probability for each outcome, from the live order book.
| Outcome | Probability |
|---|---|
| St. Louis City SC (-1.5) | 100% |
| O/U 0.5 | 100% |
| O/U 1.5 | 100% |
| O/U 2.5 | 100% |
| O/U 3.5 | 100% |
| Both Teams to Score | 100% |
| 1st Half O/U 0.5 | 100% |
| 1st Half O/U 1.5 | 100% |
| San Jose Earthquakes O/U 0.5 | 100% |
| St. Louis City SC O/U 0.5 | 100% |
| St. Louis City SC O/U 1.5 | 100% |
| St. Louis City SC O/U 2.5 | 100% |
| St. Louis City SC 1st Half O/U 0.5 | 100% |
| St. Louis City SC 1st Half O/U 1.5 | 100% |
| Both Teams to Score in Second Half | 100% |
| 2nd Half O/U 0.5 | 100% |
| 2nd Half O/U 1.5 | 100% |
| San Jose Earthquakes 2nd Half O/U 0.5 | 100% |
| St. Louis City SC 2nd Half O/U 0.5 | 100% |
| San Jose Earthquakes (-1.5) | 0% |
| San Jose Earthquakes (-2.5) | 0% |
| St. Louis City SC (-2.5) | 0% |
| O/U 4.5 | 0% |
| O/U 5.5 | 0% |
| Both Teams to Score in First Half | 0% |
| 1st Half O/U 2.5 | 0% |
| San Jose Earthquakes O/U 1.5 | 0% |
| San Jose Earthquakes O/U 2.5 | 0% |
| San Jose Earthquakes 1st Half O/U 0.5 | 0% |
| San Jose Earthquakes 1st Half O/U 1.5 | 0% |
| 2nd Half O/U 2.5 | 0% |
| San Jose Earthquakes 2nd Half O/U 1.5 | 0% |
| St. Louis City SC 2nd Half O/U 1.5 | 0% |
Market context
MLS regular season fixture between San Jose Earthquakes and St. Louis City SC on 15 August 2026 at 10:30 PM ET will determine additional betting markets beyond the standard match outcome. The 0% implied probability reflects either extreme illiquidity in this particular market cluster or a technical settlement condition that traders view as near-impossible to trigger.
Historical precedent suggests MLS "more markets" offerings often fail to attract sufficient volume when tied to mid-table fixtures without playoff implications. San Jose and St. Louis City have limited head-to-head history; their previous encounters show inconsistent patterns that provide little predictive edge. The Earthquakes' home-field advantage at PayPal Park typically shifts moneyline odds by 0.5–1.0 goals, but this carries minimal weight for ancillary markets unless specific performance thresholds are embedded in settlement criteria. Recent form volatility in both squads—neither consistently strong nor weak—means traders lack confidence in triggering conditions.
Settlement mechanics depend on whether the market requires specific statistical outcomes (total shots, corner count, cards issued) or merely hinges on the match occurring as scheduled. Fixture postponements due to weather or squad availability remain possible through mid-August; any cancellation would typically void markets entirely. MLS injury reports and squad news typically emerge 48–72 hours before kick-off. Traders should monitor official team announcements regarding key player availability, as absences of starting midfielders or forwards can materially shift expected match statistics that underpin secondary market conditions.
Methodology
Football-specific comparison page for San Jose Earthquakes vs. St. Louis City SC - More Markets. 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.
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.
- Can I bet on individual matches?
- Yes, Polymarket lists every major Premier League / Champions League / World Cup match as its own market. Liquidity varies — top matches like El Clásico or a semi-final often have six-figure pools, lower-league games closer to three-figure.
- 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 trade Premier League prediction markets from the UK?
- Yes. Polymarket has Premier League outcome markets (title winner, relegation, top scorer). For UK traders wanting GBP settlement and UKGC protection, Betfair Exchange and Smarkets offer Premier League futures and match markets. Betfair is the deepest liquidity venue for UK football exchange markets.
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