Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket (via Prediction Today) Pick polygram.ink (preferred broker) |
67% | 33% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Live odds → |
Polymarket (direct) polymarket.com |
67% | 33% | 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 |
|---|---|
| LDU de Quito O/U 0.5 | 67% |
| O/U 0.5 | 62% |
| Mirassol FC O/U 0.5 | 61% |
| LDU de Quito O/U 2.5 | 50% |
| Mirassol FC 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% |
| LDU de Quito 2nd Half O/U 0.5 | 50% |
| LDU de Quito 2nd Half O/U 1.5 | 50% |
| Mirassol FC 2nd Half O/U 0.5 | 50% |
| Mirassol FC 2nd Half O/U 1.5 | 50% |
| LDU de Quito O/U 1.5 | 39% |
| O/U 1.5 | 27% |
| Mirassol FC O/U 2.5 | 23% |
| Both Teams to Score | 16% |
| LDU de Quito (-1.5) | 11% |
| O/U 2.5 | 8% |
| Mirassol FC (-1.5) | 2% |
| LDU de Quito (-2.5) | 1% |
| Mirassol FC (-2.5) | 1% |
| O/U 3.5 | 1% |
| O/U 4.5 | 1% |
| LDU de Quito 1st Half O/U 0.5 | 1% |
| Mirassol FC 1st Half O/U 1.5 | 1% |
| O/U 5.5 | 0% |
| Both Teams to Score in First Half | 0% |
| 1st Half O/U 0.5 | 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% |
| Mirassol FC 1st Half O/U 0.5 | 0% |
Market context
LDU de Quito will face Mirassol FC in a Copa Libertadores fixture on 20 August at 6:00 PM ET. The 11% implied probability on "more markets" reflects trader expectation that additional betting markets beyond standard outcomes will become available before settlement closes at 22:00 UTC that evening. This hinges on whether the host sportsbook expands its offering as the match approaches—a common pattern for high-profile continental competitions, though not guaranteed.
Historical precedent suggests Copa Libertadores matches typically see expanded market availability within 24 hours of kickoff, particularly when both clubs carry significant regional followings. LDU, an Ecuadorian powerhouse with multiple Libertadores campaigns, and Mirassol, a Brazilian club with growing continental exposure, represent the sort of fixture that attracts deeper liquidity. However, market proliferation depends on sportsbook discretion and regulatory clearance in relevant jurisdictions. The relatively low probability indicates traders currently view this as a below-baseline likelihood event.
Key variables to monitor include official team news releases regarding squad availability, any fixture postponements or venue changes announced by CONMEBOL, and sportsbook communications about market expansion timelines. Mirassol's recent domestic form and any injury updates for LDU's key players could influence whether additional prop markets materialise, as books typically expand offerings for matches with clearer narrative angles. The settlement window's 22:00 UTC close means decisions on market availability must occur several hours before the final whistle.
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 Prediction Today, 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.
UK Frequently Asked Questions
- 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.
- Is Polymarket legal in the UK?
- Polymarket is accessible to UK traders but is not UKGC-licensed. It operates under US CFTC jurisdiction. UK residents face no domestic legal prohibition on using it, but UKGC consumer protections do not apply. For UKGC-regulated alternatives, Betfair Exchange and Smarkets offer similar prediction-style markets.
- Do I pay tax on prediction market profits in the UK?
- UKGC-licensed platform profits (Betfair, Smarkets) are typically tax-free gambling winnings for UK individuals. Polymarket profits involve USDC crypto transactions, which HMRC treats as Capital Gains Tax events. Keep full transaction records and report via Self Assessment if gains exceed £3,000 per tax year.
- How do I deposit on Polymarket from the UK?
- UK traders typically fund Polymarket via Coinbase UK, Kraken or Revolut — buying USDC with GBP and transferring to a Polygon-compatible wallet (MetaMask, Coinbase Wallet). Polymarket's onboarding walks you through the bridging process. Typical GBP-to-USDC conversion costs 0.5–1%.
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