Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket (via Prediction Today) Pick polygram.ink (preferred broker) |
100% | 0% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Live odds → |
Polymarket (direct) polymarket.com |
100% | 0% | 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 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 (-1.5) | 0% |
| Club Bolívar (-1.5) | 0% |
| Grêmio FBPA (-2.5) | 0% |
| Club Bolívar (-2.5) | 0% |
| O/U 1.5 | 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 1.5 | 0% |
| 1st Half O/U 2.5 | 0% |
| Grêmio FBPA O/U 0.5 | 0% |
| Grêmio FBPA O/U 1.5 | 0% |
| Grêmio FBPA O/U 2.5 | 0% |
| Club Bolívar O/U 1.5 | 0% |
| Club Bolívar 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% |
| 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% |
| Grêmio FBPA 2nd Half O/U 0.5 | 0% |
| Grêmio FBPA 2nd Half O/U 1.5 | 0% |
| Club Bolívar 2nd Half O/U 0.5 | 0% |
| Club Bolívar 2nd Half O/U 1.5 | 0% |
Market context
Grêmio and Bolívar have already played the tie, and the market has now had a clear result to re-price against: Bolívar won the first leg 3-2 in La Paz, giving them the advantage before the return in Porto Alegre. That makes a **0% YES** price on any “more markets” follow-on especially natural if the listed contract only resolves on a later, additional officially posted market rather than the original fixture outcome. The underlying match context was always volatile because the first leg was played at the Hernando Siles, where altitude tends to distort pace, pressing and late-game scoring patterns.[1][2][18]
Historically, this is the kind of Sudamericana pairing that can swing quickly once the venue changes. Public previews before the first leg had Bolívar as the favourite at home, with Grêmio priced longer despite some models still giving the Brazilian side a meaningful chance to score; that combination is usually the sort of profile that produces sharp moves rather than stable, low-variance pricing. Comparable head-to-head datasets also show limited direct history and a match-up that has often been decided by context rather than reputation, which is why a market that starts at zero can remain pinned there until an explicit new catalyst appears.[1][6][15]
For traders watching *now*, the main catalysts are any fresh CONMEBOL confirmation on the next official market slate, plus squad news, scheduling changes and whether any return-leg or replay-related settlement rule is posted before the window closes. The biggest live dependency is simple: if no new eligible market is listed, a “more markets” contract can stay untradeable in practice even when the football itself has already produced action. Recent coverage around the tie has centred on the first-leg result and the qualification route, not on any new addition to the market universe, so any late announcement would be the key change to watch.[18][4][10]
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
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 Prediction Today. 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.
- 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.
- 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 Prediction Today trigger KYC only above $1,500 of lifetime trading volume; under that you trade pseudonymously with a single wallet address.
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