Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket (via Best Prediction Markets UK) 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% |
| O/U 1.5 | 100% |
| Both Teams to Score | 100% |
| 1st Half O/U 0.5 | 100% |
| 1st Half O/U 1.5 | 100% |
| Portland Timbers 1st Half O/U 0.5 | 100% |
| Club Tijuana 1st Half O/U 0.5 | 100% |
| Both Teams to Score in First Half | 99% |
| Portland Timbers O/U 0.5 | 99% |
| Club Tijuana O/U 0.5 | 99% |
| O/U 2.5 | 83% |
| Portland Timbers O/U 1.5 | 72% |
| Both Teams to Score in Second Half | 51% |
| Portland Timbers 1st Half O/U 1.5 | 50% |
| Club Tijuana 1st Half O/U 1.5 | 50% |
| 2nd Half O/U 0.5 | 50% |
| 2nd Half O/U 1.5 | 50% |
| 2nd Half O/U 2.5 | 50% |
| Portland Timbers 2nd Half O/U 0.5 | 50% |
| Portland Timbers 2nd Half O/U 1.5 | 50% |
| Club Tijuana 2nd Half O/U 0.5 | 50% |
| Club Tijuana 2nd Half O/U 1.5 | 50% |
| O/U 3.5 | 47% |
| Club Tijuana O/U 1.5 | 38% |
| Portland Timbers O/U 2.5 | 34% |
| Portland Timbers (-1.5) | 25% |
| O/U 4.5 | 22% |
| Portland Timbers (-2.5) | 9% |
| O/U 5.5 | 9% |
| Club Tijuana O/U 2.5 | 9% |
| 1st Half O/U 2.5 | 6% |
| Club Tijuana (-1.5) | 4% |
| Club Tijuana (-2.5) | 1% |
Market context
The Portland Timbers will face Club Tijuana in a Leagues Cup fixture on 13 August at 10:30 PM ET, with settlement determined by the outcome of that single match. The 25% implied probability for the YES outcome suggests traders are pricing a relatively low likelihood of a specific result or condition materialising in this contest. Comparing this to standard sportsbook offerings reveals material divergence: major operators have been quoting Portland as slight favourites in the match itself, typically around −110 to −120 on the moneyline, which translates to roughly 52–55% implied probability for a Timbers win. The prediction-market price sits notably lower, indicating either that the market contract is structured around a narrower condition (such as a specific scoreline or first-half outcome) or that cross-platform liquidity differences are driving the gap.
Historical Leagues Cup matchups between MLS and Liga MX sides show volatile results, with home advantage and recent form mattering considerably more than aggregate quality. Portland's performance in knockout competitions has been inconsistent; they reached the Leagues Cup final in 2024 but exited early in 2023. Tijuana, conversely, has shown stronger consistency in this format, reaching the semi-finals in 2024. When prediction markets price similar MLS–Liga MX encounters at 25% probability, outcomes have clustered around mid-table teams or those with recent injuries or fixture congestion.
Traders should monitor team news through 12 August, particularly injury updates and lineup confirmations from both clubs. Portland's fixture schedule in the weeks prior will indicate fatigue levels; any late withdrawals or squad rotation announcements could shift the probability materially. Leagues Cup rules permit extra time and penalties, which may affect how specific market conditions settle.
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 UK, 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.
UK Frequently Asked Questions
- 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 Best Prediction Markets UK. 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.
- 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.
- What are the best prediction markets for UK traders in 2026?
- For UKGC-regulated markets: Betfair Exchange (sports, politics) and Smarkets (sports, politics, lower commission than Betfair). For broader global event prediction: Polymarket (deepest liquidity, 0% fee, USDC settlement). For US-regulated option: Kalshi (USD, limited UK payment options). Most serious UK traders use a combination of Betfair for regulated sports and Polymarket for broader markets.
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