Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket (via Who Will Win) 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% |
| O/U 1.5 | 100% |
| Both Teams to Score | 100% |
| 1st Half O/U 0.5 | 100% |
| Mirassol FC O/U 0.5 | 100% |
| Grêmio FBPA O/U 0.5 | 100% |
| Mirassol FC 1st Half O/U 0.5 | 100% |
| 2nd Half O/U 0.5 | 99% |
| Grêmio FBPA 2nd Half O/U 0.5 | 99% |
| Mirassol FC O/U 1.5 | 50% |
| Grêmio FBPA O/U 1.5 | 50% |
| Grêmio FBPA O/U 2.5 | 50% |
| Both Teams to Score in Second Half | 50% |
| 2nd Half O/U 1.5 | 50% |
| 2nd Half O/U 2.5 | 50% |
| Mirassol FC 2nd Half O/U 0.5 | 50% |
| Mirassol FC 2nd Half O/U 1.5 | 50% |
| Grêmio FBPA 2nd Half O/U 1.5 | 50% |
| Mirassol FC O/U 2.5 | 48% |
| O/U 2.5 | 18% |
| O/U 5.5 | 5% |
| O/U 3.5 | 4% |
| Mirassol FC (-1.5) | 3% |
| Grêmio FBPA (-1.5) | 3% |
| Mirassol FC (-2.5) | 2% |
| Grêmio FBPA (-2.5) | 2% |
| O/U 4.5 | 1% |
| Mirassol FC 1st Half O/U 1.5 | 1% |
| 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% |
Market context
Mirassol FC and Grêmio meet in the Copa do Brasil first leg, with the crowd-implied **3% yes** on the more-markets market pointing to an extreme long-shot outcome. In match-result terms, that sits well against the broader consensus: Mirassol are generally treated as the favourite, with recent market snapshots pricing them around even money to slight favourites and Grêmio as the underdog, which means the “more markets” contract is implicitly asking for an unusually specific and uncommon game script rather than a straightforward win-draw-loss read.[1][10][15]
Historically, comparable Mirassol–Grêmio pricing has leaned towards a tight, low-scoring contest rather than a wide-open shootout. ESPN’s July meeting between the sides showed Mirassol favoured at -105, Grêmio at +285 and under 2.5 goals favoured at -160, while a current ESPN line for the August fixture still has Mirassol narrowly ahead and under 2.5 strongly shaded, with BTTS priced slightly towards “No”.[2][18][1] That framing matters for handicappers: if the market is already leaning to a narrow home edge and modest scoring, the contrarian value is usually in event clusters that need both teams to score, multiple goals, or a more chaotic scoreline than the consensus expects.[1][17]
For traders, the key catalysts are team news, starting line-ups and any late rotation caused by the cup schedule, because first-leg Copa do Brasil matches often move sharply on whether either side prioritises control or attack. ESPN’s market board already reflects a fairly compressed result range, so any confirmed absence of a leading scorer, defensive changes, or a tactical shift before the 5:00 PM ET kick-off could matter more here than broad season form.[1][19] Grêmio have also shown on the board as the more contrarian side in previous pricing, so if late money leans heavily towards the away side or towards a low-event script, the current 3% may still be too high for the most aggressive “more markets” combinations.[2][3]
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 Who Will Win, which mirrors the Polymarket order book directly.
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
- 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.
- Do I need to KYC for this market?
- On Polymarket directly, no — it's wallet-based. Intermediary brokers like Who Will Win trigger KYC only above $1,500 of lifetime trading volume; under that you trade pseudonymously with a single wallet address.
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