Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket (via Best Prediction Markets) 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 FBPA’s Copa Sudamericana tie with Club Bolívar is the real-world event behind this contract, but the market currently sits at **0% YES**, which is far below the prices seen on regulated books and other prediction venues. Sportsbook snapshots around the same matchup have Grêmio priced as a clear favourite, with listed moneyline and 1X2 ranges implying roughly a mid-70s to low-80s win chance, while prediction platforms such as Polymarket and Bitget have shown much more balanced or outright Grêmio-favoured pricing on related Bolívar/Grêmio markets[1][6][8][13].
That gap matters because “more markets” contracts on a football match usually hinge on specific derivatives rather than the outright result, so a zero price can reflect thin liquidity, an unresolved market definition, or traders assuming the listed extra market will not be created or resolved as expected. Comparable bookmaker data point to a game with moderate scoring expectations rather than a lopsided blowout: ESPN’s derivative prices for the July 30 fixture showed Grêmio team totals and both-teams-to-score lines clustered around standard, not extreme, probabilities, while OddsStorm and FootyStats also indicate a contest with tight but not negligible scoring uncertainty[3][4][9].
The main catalysts to watch are final market wording, any official competition or exchange settlement note, and team news close to kick-off, because those can change which “more markets” are available and how they are interpreted. The fixture was scheduled for 30 July at 6:00 PM ET, so line movement would have been driven by confirmed line-ups, late injuries, and any schedule or venue changes announced on matchday; absent such a trigger, the current 0% price is more likely to reflect contract-specific structure than a clean view on the football itself[3][14].
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 Best Prediction Markets, 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
- 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 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.
- How reliable are the quoted odds?
- The YES/NO percentages are the live mid-prices of the Polymarket order book. On deep markets they move every few seconds; on thinner ones you'll see short plateaus.
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