Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket (via PolyGram) 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% |
| O/U 3.5 | 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% |
| 1st Half O/U 2.5 | 100% |
| Club Bolívar O/U 0.5 | 100% |
| Club Bolívar O/U 1.5 | 100% |
| Grêmio FBPA O/U 0.5 | 100% |
| Grêmio FBPA O/U 1.5 | 100% |
| Club Bolívar 1st Half O/U 0.5 | 100% |
| Club Bolívar 1st Half O/U 1.5 | 100% |
| Grêmio FBPA 1st Half O/U 0.5 | 100% |
| Grêmio FBPA 1st Half O/U 1.5 | 100% |
| O/U 4.5 | 77% |
| Club Bolívar O/U 2.5 | 69% |
| Both Teams to Score in Second Half | 51% |
| 2nd Half O/U 0.5 | 50% |
| 2nd Half O/U 1.5 | 50% |
| 2nd Half O/U 2.5 | 50% |
| Club Bolívar 2nd Half O/U 0.5 | 50% |
| Club Bolívar 2nd Half O/U 1.5 | 50% |
| Grêmio FBPA 2nd Half O/U 0.5 | 50% |
| Grêmio FBPA 2nd Half O/U 1.5 | 50% |
| O/U 5.5 | 43% |
| Grêmio FBPA O/U 2.5 | 30% |
| Club Bolívar (-1.5) | 22% |
| Club Bolívar (-2.5) | 20% |
| Grêmio FBPA (-1.5) | 5% |
| Grêmio FBPA (-2.5) | 1% |
Market context
Club Bolívar host Grêmio FBPA in a Copa Sudamericana playoff on 23 July, with the market here being a basket of secondary outcomes around the match rather than the result itself. The current crowd-implied probability of **22% YES** sits well below the kind of outright home-win pricing seen in bookmaker markets, where Bolívar have generally been a clear favourite; one odds board has Bolívar at **1.62**, the draw at **4.30**, and Grêmio at **5.80**, while another comparison site shows roughly **1.67** on Bolívar and **4.33/5.70** on draw and away win respectively.[5][6][7]
That gap matters because “more markets” contracts often price narrower event bundles than a standard 1X2 line, so the crowd number should be read against the wider match context rather than as a direct substitute for win probability. Recent analyst views lean towards Bolívar as well: one betting preview says the home side are favourites and estimates about a **63%** chance of victory, while another published match board points to Bolívar’s altitude edge in La Paz as a key factor.[8][9] If the yes/no contract is tied to an accumulation of match-dependent events, the 22% print is not obviously out of line with a game that is expected to be tight but home-skewed.
Traders should watch confirmed line-ups, any late injury or rotation news, and whether either side is managing minutes around the knockout schedule, as those can move secondary markets more than the headline result line. The fixture is listed for Thursday evening local time in La Paz, and the settled pricing may also reflect whether markets are using pre-match assumptions about venue, travel, and pace rather than purely team strength.[2][9]
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 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.
- 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.
- 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.
- 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.
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