Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket (via Best Prediction Markets UK) 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% |
| 1st Half O/U 0.5 | 100% |
| Club Bolívar O/U 0.5 | 100% |
| Club Bolívar 1st Half O/U 0.5 | 100% |
| Grêmio FBPA O/U 1.5 | 50% |
| Grêmio FBPA O/U 2.5 | 50% |
| Club Bolívar O/U 1.5 | 50% |
| Both Teams to Score in Second Half | 50% |
| 2nd Half O/U 0.5 | 50% |
| 2nd Half O/U 1.5 | 50% |
| 2nd Half O/U 2.5 | 50% |
| Grêmio FBPA 2nd Half O/U 0.5 | 50% |
| Club Bolívar 2nd Half O/U 0.5 | 50% |
| Grêmio FBPA O/U 0.5 | 49% |
| Club Bolívar O/U 2.5 | 49% |
| Grêmio FBPA 2nd Half O/U 1.5 | 25% |
| Club Bolívar 2nd Half O/U 1.5 | 25% |
| Club Bolívar (-1.5) | 14% |
| O/U 1.5 | 14% |
| Both Teams to Score | 9% |
| O/U 2.5 | 5% |
| Club Bolívar (-2.5) | 3% |
| Grêmio FBPA (-1.5) | 0% |
| Grêmio FBPA (-2.5) | 0% |
| O/U 3.5 | 0% |
| O/U 4.5 | 0% |
| O/U 5.5 | 0% |
| Both Teams to Score in First Half | 0% |
| 1st Half O/U 1.5 | 0% |
| 1st Half O/U 2.5 | 0% |
| Grêmio FBPA 1st Half O/U 0.5 | 0% |
| Grêmio FBPA 1st Half O/U 1.5 | 0% |
| Club Bolívar 1st Half O/U 1.5 | 0% |
Market context
Grêmio’s second leg against Club Bolívar arrives after Bolívar won the first meeting 3-2 in La Paz, leaving the tie finely poised but not one-sided. The historical frame is thin: several data providers show no broader head-to-head sample beyond this 2026 Sudamericana pairing, while older records indicate Grêmio has generally had the better of the limited previous meetings, including earlier Libertadores clashes. That makes the market’s current **0% YES** reading hard to justify on historical form alone, and it looks much lower than the kind of probability implied by the live football odds trackers, which still treat Grêmio as live at home rather than eliminated. [11][14][15]
For traders, the key catalysts are simple: confirmed line-ups, any late injury or suspension news, and whether Grêmio can offset the away-goal deficit early enough to force the contract’s “more markets” condition into play. The fixture is listed as the return leg on 30 July, and the settlement window runs to 22:00 UTC, so any extra-market resolution would depend on in-game developments rather than the final aggregate alone. Recent match pages also show both sides coming off recent competitive matches in the tie itself, which matters because market price can move sharply if pre-match team news hints at rotation, travel fatigue, or a changed tactical approach. [16][18][9]
Methodology
We track Grêmio FBPA vs. Club Bolívar - More Markets across the five venues with material prediction-market liquidity. The probability shown is the live Polymarket mid; the comparison rows summarise how each venue treats the underlying contract — fees, KYC thresholds, settlement currency, deposit options. The highlighted row marks the cheapest route into Polymarket's order book.
Resolution & payout
At resolution the UMA oracle takes over: a proposer posts the outcome with a bond, any token holder can dispute within two hours. Without dispute the result is accepted and the smart contract distributes USDC instantly.
On Kalshi (CFTC-regulated) resolution runs through their in-house clearing engine in USD. Betfair Exchange settles after match end in the account's local currency. Manifold pays no cash — only its in-platform "mana" currency.
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 UK. 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.
- 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.
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