Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket (via March Madness Predictions) 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 | 100% |
| San Jose Earthquakes | 0% |
| Draw | 0% |
Market context
San Jose Earthquakes will host St. Louis City SC on Saturday, 15 August 2026 in an MLS regular-season fixture. The 0% implied probability suggests traders are pricing this as a near-certain outcome for one side, though the market's settlement mechanism—likely tied to a specific result type—remains the operative constraint on pricing.
Historical precedent for such extreme probabilities in MLS matchups typically reflects either severe injury crises, fixture postponements, or administrative cancellations rather than genuine competitive imbalance. The 2024 season saw several matches repriced dramatically following late-breaking squad news or venue complications. Given the settlement window closes just after the scheduled kickoff, any pre-match announcement affecting team availability or fixture status would arrive with minimal time for market repricing. Traders should monitor official MLS communications and both clubs' injury reports through Friday evening.
Recent form and coaching stability will shape how this fixture unfolds. St. Louis City SC, having stabilised under their current management structure through the 2025 campaign, typically field a compact defensive shape that constrains San Jose's attacking options. The Earthquakes' squad depth in midfield has fluctuated with loan departures. Beat reporters covering the Western Conference have noted San Jose's vulnerability to pressing in transition, a tactical pattern St. Louis exploited in their previous encounter. Any late-breaking absences—particularly among San Jose's starting fullbacks or St. Louis's holding midfielders—could shift the underlying competitive balance significantly within hours of kickoff.
Live Data & Statistics
Live stats load when the match begins. Current market odds are shown above. Trading volume: $140K.
Methodology
Sports-specific comparison page for San Jose Earthquakes vs. St. Louis City SC. 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.
FAQ
- 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.
- What are live sports odds on Polymarket?
- Some top-tier matches stay open during play — you can trade the half-time probability in the 70th minute. Polymarket mid-prices update second-by-second; any frontend mirroring the order book shows the same movement.
- 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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