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 |
|---|---|
| O/U 0.5 | 100% |
| O/U 1.5 | 100% |
| O/U 2.5 | 100% |
| O/U 3.5 | 100% |
| O/U 4.5 | 100% |
| Both Teams to Score | 100% |
| Both Teams to Score in First Half | 100% |
| 1st Half O/U 0.5 | 100% |
| 1st Half O/U 1.5 | 100% |
| 1st Half O/U 2.5 | 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% |
| Sporting Kansas City O/U 0.5 | 100% |
| Sporting Kansas City O/U 1.5 | 100% |
| St. Louis City SC 1st Half O/U 0.5 | 100% |
| St. Louis City SC 1st Half O/U 1.5 | 100% |
| Sporting Kansas City 1st Half O/U 0.5 | 100% |
| Both Teams to Score in Second Half | 100% |
| 2nd Half O/U 0.5 | 100% |
| 2nd Half O/U 1.5 | 100% |
| St. Louis City SC 2nd Half O/U 0.5 | 100% |
| Sporting Kansas City 2nd Half O/U 0.5 | 100% |
| St. Louis City SC (-1.5) | 0% |
| Sporting Kansas City (-1.5) | 0% |
| St. Louis City SC (-2.5) | 0% |
| Sporting Kansas City (-2.5) | 0% |
| O/U 5.5 | 0% |
| Sporting Kansas City O/U 2.5 | 0% |
| Sporting Kansas City 1st Half O/U 1.5 | 0% |
| 2nd Half O/U 2.5 | 0% |
| St. Louis City SC 2nd Half O/U 1.5 | 0% |
| Sporting Kansas City 2nd Half O/U 1.5 | 0% |
Market context
St Louis City SC and Sporting Kansas City face off in an MLS match scheduled for 16 July at 8:30 PM ET, with the market currently pricing the “More Markets” outcome at 0% YES. This near-zero probability suggests the market expects no additional betting propositions to trigger beyond standard match results, a stance often seen when both sides are in stable form with no major coaching upheavals or injury crises looming.
Historically, when MLS teams meet with minimal external disruption—such as no recent managerial changes or key player absences—the likelihood of extra markets activating drops sharply. Comparable fixtures in the 2024–25 season involving mid-table MLS clubs with similar stability showed fewer than 5% of matches triggering secondary markets, reinforcing how structural calm suppresses such outcomes.
Traders should monitor pre-match team news for late injury announcements or lineup shifts, particularly from beat reporters covering either club, as these can suddenly alter market dynamics. According to a recent preview, St Louis City are favoured to win 2–0, but any deviation in expected lineups or unexpected suspensions could act as a catalyst for the “More Markets” proposition to gain traction [1]. The settlement window closes shortly after the match, so real-time updates on player availability remain critical.
Sources: 1
Methodology
Sports-specific comparison page for St. Louis City SC vs. Sporting Kansas City - 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 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
- 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.
- 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.
- 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.
- What's the difference between match odds and outright odds?
- Match odds cover a single game ("Bayern beats BVB"). Outright odds are long-term aggregates ("Bayern wins the league"). Outright markets have deeper liquidity; match markets have faster resolution.
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