Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket (via Best Prediction Markets) Pick polygram.ink (preferred broker) |
1% | 99% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Live odds → |
Polymarket (direct) polymarket.com |
1% | 99% | 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 1.5 | 1% |
| Santos FC (-1.5) | 0% |
| Clube do Remo (-1.5) | 0% |
| Santos FC (-2.5) | 0% |
| Clube do Remo (-2.5) | 0% |
| O/U 0.5 | 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% |
| Santos FC O/U 0.5 | 0% |
| Santos FC O/U 1.5 | 0% |
| Santos FC O/U 2.5 | 0% |
| Clube do Remo O/U 0.5 | 0% |
| Clube do Remo O/U 1.5 | 0% |
| Clube do Remo O/U 2.5 | 0% |
| Santos FC 1st Half O/U 0.5 | 0% |
| Santos FC 1st Half O/U 1.5 | 0% |
| Clube do Remo 1st Half O/U 0.5 | 0% |
| Clube do Remo 1st Half O/U 1.5 | 0% |
| Both Teams to Score in Second Half | 0% |
| 2nd Half O/U 0.5 | 0% |
| 2nd Half O/U 1.5 | 0% |
| 2nd Half O/U 2.5 | 0% |
| Santos FC 2nd Half O/U 0.5 | 0% |
| Santos FC 2nd Half O/U 1.5 | 0% |
| Clube do Remo 2nd Half O/U 0.5 | 0% |
| Clube do Remo 2nd Half O/U 1.5 | 0% |
Market context
Santos FC and Clube do Remo meet in a Copa do Brasil tie with the market on “more markets” pricing in no clear secondary-event edge: the crowd-implied probability is 0% YES, which is notably more extreme than the mainstream football view of the fixture. That looks inconsistent with the football record, because Santos have dominated the head-to-head across the longer historical sample, including eight wins and one draw in nine meetings reported by local historical compilations, while Sportradar’s newer match page only counts one meeting since 2010, a 4-0 Santos win in the 2010 Copa do Brasil[1][3][6].
For traders, the main catalyst is the match itself: the return fixture is listed for 1 August at 8:00 PM ET, and any “more markets” resolution will depend on what additional propositions the platform ultimately posts around that game[19]. Cross-platform comparison matters here because sports books and preview sites have treated Santos as the stronger side in recent meetings, with the clubs also having played to a 2-0 Santos win in April 2026, which reinforces a baseline of Santos-favoured pricing rather than a 0% event chance[15][20]. The practical watchpoints are line-up news, whether the competition format or market catalogue expands beyond the base match lines, and any late team updates that might alter ancillary prop availability; absent those, the prediction-market price is far more conservative than the underlying football consensus[15][19].
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
Polymarket-based markets settle through the UMA Optimistic Oracle on Polygon. A proposer submits the outcome, a two-hour challenge window opens, and unchallenged proposals finalise the resolution. Payouts settle automatically in USDC the moment the result is final — no bookmaker, no delay.
Kalshi-based markets settle in USD via the CFTC-regulated clearinghouse. Betfair Exchange settles in GBP/EUR net of commission. Manifold is play-money and does not pay out real funds.
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 Best Prediction Markets. 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.
- 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.
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