Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket (via Kalshi UK) 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% |
| Both Teams to Score | 100% |
| St. Louis City SC O/U 0.5 | 100% |
| Real Salt Lake 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% |
| Real Salt Lake 2nd Half O/U 0.5 | 100% |
| St. Louis City SC (-1.5) | 0% |
| Real Salt Lake (-1.5) | 0% |
| St. Louis City SC (-2.5) | 0% |
| Real Salt Lake (-2.5) | 0% |
| O/U 2.5 | 0% |
| O/U 3.5 | 0% |
| O/U 4.5 | 0% |
| O/U 5.5 | 0% |
| Both Teams to Score in First Half | 0% |
| 1st Half O/U 0.5 | 0% |
| 1st Half O/U 1.5 | 0% |
| 1st Half O/U 2.5 | 0% |
| St. Louis City SC O/U 1.5 | 0% |
| St. Louis City SC O/U 2.5 | 0% |
| Real Salt Lake O/U 1.5 | 0% |
| Real Salt Lake O/U 2.5 | 0% |
| St. Louis City SC 1st Half O/U 0.5 | 0% |
| St. Louis City SC 1st Half O/U 1.5 | 0% |
| Real Salt Lake 1st Half O/U 0.5 | 0% |
| Real Salt Lake 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% |
| Real Salt Lake 2nd Half O/U 1.5 | 0% |
Market context
St. Louis City SC and Real Salt Lake are level at half-time in a live MLS match at Energizer Park, but Polymarket is pricing the contract at **0% YES**, which effectively says the “more markets” condition is not expected to settle in the affirmative. On Polymarket, that view is expressed with USDC against conditional tokens on Polygon, so a zero price usually reflects either a market definition that has already become unreachable or traders seeing no viable path for the required event set to resolve YES.
The historical frame is straightforward: this fixture has tended to be tight rather than lopsided. The clubs drew 2-2 in St. Louis in October 2025, after RSL won 3-2 in Utah in July 2025, and they also played out a 1-1 draw in February 2024.[1][3][5] Across their recent meetings, neither side has produced a clean, one-way pattern, which is why a zero-implied probability in a “more markets” contract is usually read as a settlement issue rather than a view on who is playing better.
For traders, the key catalysts are the live match state, the exact rules for what counts as “more markets”, and any late team-news or schedule adjustments before the 00:30 UTC settlement window closes. The official preview listed the game for 7:30 p.m. CT on 1 August and confirmed an Apple TV broadcast, while AP’s pre-match report noted St. Louis were carrying a five-match road losing streak and that Diego Luna was among RSL’s notable contributors.[4][7] In practice, once the on-chain conditional tokens are locked into a specific settlement path, only the stated market rules and final match-related data should matter.
Methodology
We track St. Louis City SC vs. Real Salt Lake - More Markets across the five venues with material prediction-market liquidity. The probability shown is the live Polymarket mid; the comparison rows summarise how each venue treats the underlying contract — fees, KYC thresholds, settlement currency, deposit options. The highlighted row marks the cheapest route into Polymarket's order book.
Resolution & payout
Settlement runs on-chain. Polymarket's contract logic separates YES and NO shares as conditional tokens; at resolution the winning share lifts to $1.00 and the losing one to $0. The outcome input comes from the UMA Optimistic Oracle, which secures against bad resolution with a bond + dispute window.
Once finalised, the smart contract pays USDC to the holders' wallets within minutes — no withdrawal fees beyond Polygon network gas. Kalshi settles in USD via CFTC clearance, Betfair in account currency net of commission, Manifold in play-money mana with no cash-out.
FAQ
- Where can I trade this market with the lowest fees?
- Polymarket is geo-blocked in the US/UK/EU. The easiest 0%-fee broker into the same order book is Kalshi UK. Kalshi charges up to 7% per trade; Betfair Exchange takes 2-5% commission on net winnings.
- Is this market available outside the US?
- Polymarket itself is geo-blocked in the US/UK/EU. Always check the legal status of prediction markets in your jurisdiction before trading.
- How does resolution work?
- Through the UMA Optimistic Oracle on Polygon: a proposer submits the outcome, a two-hour challenge window opens, and USDC payouts settle automatically once the result is final.
- How fast are USDC deposits?
- Polygon credits deposits after 12 confirmations — usually under 30 seconds. Withdrawals follow the same path and land back in your wallet within minutes.
- How reliable are the quoted odds?
- The YES/NO percentages are the live mid-prices of the Polymarket order book. On deep markets they move every few seconds; on thinner ones you'll see short plateaus.
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