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% |
| 1st Half O/U 0.5 | 100% |
| Mirassol FC O/U 0.5 | 100% |
| Mirassol FC 1st Half O/U 0.5 | 100% |
| O/U 1.5 | 72% |
| Mirassol FC O/U 1.5 | 51% |
| 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% |
| Mirassol FC 2nd Half O/U 0.5 | 50% |
| Mirassol FC 2nd Half O/U 1.5 | 50% |
| LDU de Quito 2nd Half O/U 0.5 | 50% |
| LDU de Quito 2nd Half O/U 1.5 | 50% |
| LDU de Quito O/U 1.5 | 49% |
| Both Teams to Score | 48% |
| LDU de Quito O/U 0.5 | 48% |
| Mirassol FC O/U 2.5 | 46% |
| O/U 2.5 | 36% |
| LDU de Quito O/U 2.5 | 31% |
| Mirassol FC (-1.5) | 30% |
| O/U 3.5 | 13% |
| Mirassol FC (-2.5) | 8% |
| O/U 4.5 | 3% |
| LDU de Quito (-1.5) | 1% |
| Both Teams to Score in First Half | 1% |
| Mirassol FC 1st Half O/U 1.5 | 1% |
| LDU de Quito 1st Half O/U 0.5 | 1% |
| LDU de Quito (-2.5) | 0% |
| O/U 5.5 | 0% |
| 1st Half O/U 1.5 | 0% |
| 1st Half O/U 2.5 | 0% |
| LDU de Quito 1st Half O/U 1.5 | 0% |
Market context
Mirassol FC will host LDU de Quito in a Copa Libertadores group-stage fixture on 13 August at 6:00 PM ET. The market's 30% implied probability for "more markets" reflects trader expectation that additional betting options will become available before the settlement window closes at 22:00 UTC that evening. This is a secondary-liquidity play rather than a direct match outcome bet—the contract hinges on whether the host sportsbook or affiliated platforms expand their offering beyond initial markets (typically match result, over/under goals, and first-goal scorer).
Historical precedent suggests Copa Libertadores matches generate incremental market depth as kick-off approaches. Mid-tier South American fixtures typically see 3–5 supplementary markets added within 2–4 hours of fixture time, particularly on platforms serving regional liquidity. Mirassol's domestic profile and LDU's established fan base in Ecuador create sufficient trading volume to justify expansion. However, smaller-profile group-stage matches occasionally settle with baseline markets only, particularly if early goals reduce trading interest or if platform resources concentrate on higher-profile concurrent fixtures.
Traders should monitor fixture confirmation and any weather or injury announcements in the 48 hours prior. LDU's recent Copa Libertadores participation history and Mirassol's home-ground advantage may influence whether platforms perceive sufficient demand to justify market expansion costs. Platform-specific behaviour matters: Kalshi's regulatory framework typically constrains exotic markets more than Polymarket's offshore model, potentially creating meaningful divergence in settlement likelihood between venues.
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
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 PolyGram. Kalshi charges up to 7% per trade; Betfair Exchange takes 2-5% commission on net winnings.
- 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.
- 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.
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