Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket (via Mundial 2026 Grupos) 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% |
| CA San Lorenzo de Almagro O/U 0.5 | 100% |
| 2nd Half O/U 0.5 | 100% |
| CA San Lorenzo de Almagro 2nd Half O/U 0.5 | 100% |
| CA San Lorenzo de Almagro (-1.5) | 0% |
| CA Unión (-1.5) | 0% |
| CA San Lorenzo de Almagro (-2.5) | 0% |
| CA Unión (-2.5) | 0% |
| O/U 1.5 | 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 | 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% |
| CA San Lorenzo de Almagro O/U 1.5 | 0% |
| CA San Lorenzo de Almagro O/U 2.5 | 0% |
| CA Unión O/U 0.5 | 0% |
| CA Unión O/U 1.5 | 0% |
| CA Unión O/U 2.5 | 0% |
| CA San Lorenzo de Almagro 1st Half O/U 0.5 | 0% |
| CA San Lorenzo de Almagro 1st Half O/U 1.5 | 0% |
| CA Unión 1st Half O/U 0.5 | 0% |
| CA Unión 1st Half O/U 1.5 | 0% |
| Both Teams to Score in Second Half | 0% |
| 2nd Half O/U 1.5 | 0% |
| 2nd Half O/U 2.5 | 0% |
| CA San Lorenzo de Almagro 2nd Half O/U 1.5 | 0% |
| CA Unión 2nd Half O/U 0.5 | 0% |
| CA Unión 2nd Half O/U 1.5 | 0% |
Market context
San Lorenzo and Unión will contest a Primera División Argentina fixture on 15 August 2026, with settlement tied to additional market offerings beyond the standard match result. The 0% YES probability reflects either a market initialisation state or extremely low trader conviction that supplementary betting options will materialise for this particular encounter.
Historical precedent suggests that fixture-specific derivative markets in Argentine top-flight football rarely fail to launch once a match is officially scheduled. Liquidity constraints and administrative delays have occasionally postponed secondary market creation, but outright cancellation is uncommon. The current probability may signal either that traders expect this match to be postponed, rescheduled, or that the underlying event itself faces fixture congestion typical of mid-August scheduling in the Argentine calendar. Comparable instances from 2024–25 seasons show that when primary matches proceed as scheduled, ancillary markets typically activate within 48 hours of kickoff confirmation.
Traders should monitor official AFA (Asociación del Fútbol Argentino) fixture announcements for any rescheduling, as Copa Libertadores commitments or domestic cup obligations sometimes force date changes. Team news regarding suspensions or injuries for either side may also influence whether secondary markets are deemed viable by market operators. The settlement window closes shortly after the scheduled 1:30 PM ET kickoff, meaning confirmation of match commencement is the critical catalyst. Any announcement of postponement or cancellation before that window would likely trigger settlement at NO; conversely, match confirmation would typically push probability substantially higher.
Methodology
Football-specific comparison page for Pronóstico: CA San Lorenzo de Almagro vs. CA Unión - 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.
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.
- 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.
- 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.
Trade Pronóstico: CA San Lorenzo de Almagro vs. CA Unión -… on Mundial 2026 Grupos
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