Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket (via PolyGram) Pick polygram.ink (preferred broker) |
98% | 2% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | View on Polymarket → |
Polymarket (direct) polymarket.com |
98% | 2% | 0% | Geo-blocked in US/UK/EU | USDC, on-chain | View on Polymarket → |
Kalshi kalshi.com |
— | — | Up to 7% per trade | US-only, KYC required | USD | View on Polymarket → |
Betfair Exchange betfair.com |
— | — | 2-5% commission | Full KYC from first trade | GBP / EUR | View on Polymarket → |
Manifold Markets manifold.markets |
— | — | Play-money (mana) | None — play-money | Mana (no cash-out) | View on Polymarket → |
Outcome probabilities
Current market-implied probability for each outcome, from the live order book.
| Outcome | Probability |
|---|---|
| O/U 0.5 | 98% |
| 1st Half O/U 0.5 | 94% |
| O/U 1.5 | 87% |
| CF América O/U 0.5 | 79% |
| 2nd Half O/U 0.5 | 79% |
| Atlético San Luis O/U 0.5 | 67% |
| CF América 1st Half O/U 0.5 | 59% |
| Both Teams to Score in Second Half | 59% |
| CF América O/U 1.5 | 52% |
| Atlético San Luis 1st Half O/U 1.5 | 50% |
| 2nd Half O/U 2.5 | 50% |
| CF América 2nd Half O/U 0.5 | 50% |
| CF América 2nd Half O/U 1.5 | 50% |
| Atlético San Luis 2nd Half O/U 0.5 | 50% |
| Atlético San Luis 2nd Half O/U 1.5 | 50% |
| 2nd Half O/U 1.5 | 48% |
| Both Teams to Score | 47% |
| CF América (-1.5) | 43% |
| O/U 2.5 | 42% |
| O/U 3.5 | 40% |
| CF América O/U 2.5 | 40% |
| 1st Half O/U 1.5 | 37% |
| CF América 1st Half O/U 1.5 | 32% |
| Atlético San Luis 1st Half O/U 0.5 | 28% |
| Atlético San Luis O/U 1.5 | 19% |
| Both Teams to Score in First Half | 14% |
| O/U 4.5 | 11% |
| CF América (-2.5) | 10% |
| 1st Half O/U 2.5 | 9% |
| Atlético San Luis O/U 2.5 | 6% |
| Atlético San Luis (-1.5) | 5% |
| O/U 5.5 | 4% |
| Atlético San Luis (-2.5) | 2% |
Market context
CF América and Atlético San Luis are scheduled to meet in a Liga MX fixture on 16 August at 7:00 PM ET. The prediction market currently reflects a 43% implied probability for the "More Markets" contract, suggesting traders expect additional betting options to become available for this match. Settlement occurs at 23:00 UTC on the same day, creating a tight window between kickoff and final resolution.
Historical precedent in Liga MX coverage shows that major matchups involving América—one of Mexico's most prominent clubs—typically attract expanded market offerings across sportsbooks within 24 hours of fixture confirmation. Comparable August fixtures from previous seasons have seen prediction-market probabilities for "more markets" contracts range between 35% and 65%, depending on the opponent's profile and broadcast reach. San Luis, whilst a smaller draw than América's traditional rivals, has featured in moderately liquid secondary markets during recent seasons, suggesting baseline demand exists for additional betting options.
Traders should monitor Liga MX's official fixture announcements and broadcast confirmations, particularly whether the match receives simultaneous coverage on major platforms such as TUDN or ESPN+. Sportsbook expansion decisions often hinge on anticipated handle and audience size; any late-minute scheduling changes or injury announcements affecting key players could shift operator appetite for additional markets. Current divergence between the 43% prediction-market probability and typical sportsbook behaviour for mid-tier Liga MX fixtures warrants tracking real-time line availability across major platforms through 16 August.
Methodology
Methodologically we separate two layers: the live probability (Polymarket mid-price) and the platform attributes (fee, KYC, settlement currency, payment rails). That keeps the comparison honest — a single canonical probability across the row, with the venue-by-venue trade-offs spelt out in the columns next to it.
Resolution & payout
At resolution the UMA oracle takes over: a proposer posts the outcome with a bond, any token holder can dispute within two hours. Without dispute the result is accepted and the smart contract distributes USDC instantly.
On Kalshi (CFTC-regulated) resolution runs through their in-house clearing engine in USD. Betfair Exchange settles after match end in the account's local currency. Manifold pays no cash — only its in-platform "mana" currency.
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 PolyGram. 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.
- What does Polymarket cost to trade?
- Polymarket itself charges 0% — the only cost is the Polygon network fee, typically under $0.01 per transaction. Off-chain venues like Kalshi or Betfair charge 2-7% commission.
- Do I need to KYC for this market?
- On Polymarket directly, no — it's wallet-based. Intermediary brokers like PolyGram trigger KYC only above $1,500 of lifetime trading volume; under that you trade pseudonymously with a single wallet address.
- 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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