Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket (via Polymarket Qué Es) 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 |
|---|---|
| O/U 0.5 | 100% |
| O/U 1.5 | 100% |
| O/U 2.5 | 100% |
| 1st Half O/U 0.5 | 100% |
| 1st Half O/U 1.5 | 100% |
| CA Boca Juniors O/U 0.5 | 100% |
| CA Boca Juniors O/U 1.5 | 100% |
| CA Boca Juniors O/U 2.5 | 100% |
| CA Boca Juniors 1st Half O/U 0.5 | 100% |
| CA Boca Juniors 1st Half O/U 1.5 | 100% |
| 2nd Half O/U 0.5 | 100% |
| CA Boca Juniors 2nd Half O/U 0.5 | 100% |
| CA Boca Juniors (-1.5) | 99% |
| CA Boca Juniors (-2.5) | 88% |
| O/U 3.5 | 56% |
| Both Teams to Score in Second Half | 51% |
| Recoleta FC 1st Half O/U 0.5 | 50% |
| Recoleta FC 1st Half O/U 1.5 | 50% |
| 2nd Half O/U 1.5 | 50% |
| 2nd Half O/U 2.5 | 50% |
| Recoleta FC 2nd Half O/U 0.5 | 50% |
| Recoleta FC 2nd Half O/U 1.5 | 50% |
| CA Boca Juniors 2nd Half O/U 1.5 | 50% |
| Both Teams to Score | 21% |
| Recoleta FC O/U 0.5 | 21% |
| O/U 4.5 | 19% |
| O/U 5.5 | 4% |
| Both Teams to Score in First Half | 2% |
| Recoleta FC O/U 1.5 | 2% |
| Recoleta FC O/U 2.5 | 1% |
| Recoleta FC (-1.5) | 0% |
| Recoleta FC (-2.5) | 0% |
| 1st Half O/U 2.5 | 0% |
Market context
Recoleta FC and CA Boca Juniors are scheduled to meet in the Copa Sudamericana on 18 August at 6:00 PM ET. The market currently prices at 0% YES on Polygon, suggesting traders see negligible probability of the "more markets" condition resolving affirmatively—meaning additional betting contracts for this fixture are not expected to launch before the settlement window closes at 22:00 UTC that same day. The contract trades in USDC against conditional tokens, with the binary outcome dependent on whether Polymarket or competing platforms introduce supplementary markets (such as first goalscorer, total corners, or player performance props) for this specific match.
Historical precedent shows Copa Sudamericana fixtures between established Argentine clubs typically attract secondary market creation, particularly when one side carries significant backing. Boca Juniors' profile as a major Buenos Aires institution has historically warranted expanded betting options on comparable continental tournaments. However, the 0% pricing reflects either low anticipated liquidity for this particular pairing or platform constraints limiting market proliferation for mid-tier South American fixtures outside peak trading windows.
Traders should monitor Polymarket's market calendar and any official Copa Sudamericana scheduling updates through 18 August. The timing matters considerably: if the primary match market experiences heavy volume or if either club's injury news generates trading interest, platform operators may greenlight conditional markets. Recent platform behaviour suggests markets for secondary betting options typically launch 24–48 hours before kickoff for high-volume events, though Copa Sudamericana matches receive less predictable treatment than Champions League fixtures.
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
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 Polymarket Qué Es. Kalshi charges up to 7% per trade; Betfair Exchange takes 2-5% commission on net winnings.
- 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.
- What's the difference between YES and NO shares?
- A YES share pays $1.00 if the event happens, $0 otherwise. A NO share pays $1.00 if the event doesn't happen. The market price between 0¢ and 100¢ is the implied probability.
- 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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