Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket (via Kalshi vs Polymarket) Pick polygram.ink (preferred broker) |
100% | 0% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | View on Polymarket → |
Polymarket (direct) polymarket.com |
100% | 0% | 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 | 100% |
| O/U 1.5 | 100% |
| O/U 2.5 | 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% |
| Athletic Club O/U 0.5 | 100% |
| Athletic Club O/U 1.5 | 100% |
| São Bernardo FC O/U 0.5 | 100% |
| Athletic Club 1st Half O/U 0.5 | 100% |
| São Bernardo FC 1st Half O/U 0.5 | 100% |
| 2nd Half O/U 0.5 | 100% |
| Athletic Club 2nd Half O/U 0.5 | 100% |
| Athletic Club (-1.5) | 0% |
| São Bernardo FC (-1.5) | 0% |
| Athletic Club (-2.5) | 0% |
| São Bernardo FC (-2.5) | 0% |
| O/U 3.5 | 0% |
| O/U 4.5 | 0% |
| O/U 5.5 | 0% |
| 1st Half O/U 2.5 | 0% |
| Athletic Club O/U 2.5 | 0% |
| São Bernardo FC O/U 1.5 | 0% |
| São Bernardo FC O/U 2.5 | 0% |
| Athletic Club 1st Half O/U 1.5 | 0% |
| São Bernardo FC 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% |
| Athletic Club 2nd Half O/U 1.5 | 0% |
| São Bernardo FC 2nd Half O/U 0.5 | 0% |
| São Bernardo FC 2nd Half O/U 1.5 | 0% |
Market context
Athletic Club face São Bernardo FC in a Brazil Serie B fixture, and the market here is not a straight match-winner line but a basket of “more markets” outcomes tied to the 23 July 6.30pm ET game. The crowd-implied probability sitting at **0% YES** suggests the contract is currently being priced as effectively dormant, mis-specified, or too far from mainstream expectations to attract any participation, rather than as a live consensus on the football itself.
That stands in contrast with how comparable football derivatives usually trade: sportsbook markets for Brazilian domestic matches are typically active on totals, both teams to score, and modest favourite pricing, while prediction-market contracts only move when there is clear event definition and liquid participation. Public match pages for Athletic Club v São Bernardo do not indicate any extraordinary scoring profile that would justify a near-certain “YES” on an unspecified “more markets” bundle; one live-data source even flags a high-goals lean, but that is a model output rather than a quoted market line[1]. In practice, the more relevant comparison is between exchange pricing and sportsbook totals, not the headline crowd number, which can remain at zero when a contract is niche or poorly understood[1].
For traders, the main catalysts are final team news, any late schedule changes, and whether the contract’s settlement language maps cleanly to the official match record rather than a third-party feed. Brazilian league fixtures can be sensitive to venue, rotation and injury updates, so any pre-match announcement about line-ups or postponement risk would matter more here than generic analyst commentary. If sportsbooks begin to firm on a specific total or BTTS price while the contract remains at 0% YES, that divergence would point to illiquidity or contract-definition risk rather than a genuine market view.
Methodology
This page is a comparison snapshot: one live quote, four reference venues with their key attributes, and a single execution path — every trade button routes to Kalshi vs Polymarket, which mirrors the Polymarket order book directly.
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 vs Polymarket. 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.
- 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 Kalshi vs Polymarket trigger KYC only above $1,500 of lifetime trading volume; under that you trade pseudonymously with a single wallet address.
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