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% |
| KKS Lech Poznań O/U 0.5 | 100% |
| 2nd Half O/U 0.5 | 100% |
| KKS Lech Poznań 2nd Half O/U 0.5 | 100% |
| Team to Advance | 60% |
| KKS Lech Poznań (-1.5) | 0% |
| KÍ (-1.5) | 0% |
| KKS Lech Poznań (-2.5) | 0% |
| KÍ (-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 0.5 | 0% |
| 1st Half O/U 1.5 | 0% |
| 1st Half O/U 2.5 | 0% |
| KKS Lech Poznań O/U 1.5 | 0% |
| KKS Lech Poznań O/U 2.5 | 0% |
| KÍ O/U 0.5 | 0% |
| KÍ O/U 1.5 | 0% |
| KÍ O/U 2.5 | 0% |
| KKS Lech Poznań 1st Half O/U 0.5 | 0% |
| KKS Lech Poznań 1st Half O/U 1.5 | 0% |
| KÍ 1st Half O/U 0.5 | 0% |
| KÍ 1st Half O/U 1.5 | 0% |
| Both Teams to Score in Second Half | 0% |
| 2nd Half O/U 1.5 | 0% |
| 2nd Half O/U 2.5 | 0% |
| KKS Lech Poznań 2nd Half O/U 1.5 | 0% |
| KÍ 2nd Half O/U 0.5 | 0% |
| KÍ 2nd Half O/U 1.5 | 0% |
Market context
Lech Poznań’s Europa League qualifier against KÍ has already produced enough on-pitch information to make the prediction market’s **0% YES** price look far more extreme than the pre-match consensus, because the tie is a first leg and the game was listed for Enea Stadion in Poznań at 19:00 UTC, with Sky Sports reporting the match still at 0-0 deep into the second half before Lech eventually won 1-0.[4][8][2] That is a meaningful divergence from broader pre-match sentiment: SportsMole framed Lech as the stronger side in the third qualifying round, while euroranking’s model gave Lech around a 63% win probability, suggesting analysts and ratings systems expected a home edge rather than a dead contract.[7][12]
For traders, the key catalysts are line-ups, in-game state, and the two-legged structure. KÍ stated the first match was in Poland and the return in Klaksvík, and UEFA’s tie page confirms the second leg is scheduled for 13 August, so any contract linked to “more markets” can still be sensitive to later official markets on aggregate qualification, goal totals, cards, or both teams to score.[10][5][3] In practical cross-platform terms, the biggest divergence is between the exchange-like market price at **0% YES** and the fact that live and preview data from Sky Sports, BBC, and statistical aggregators all show this is an active Europa League tie involving a clear favourite, not a no-information fixture.[1][8][15]
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
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
- 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.
- Do I need to KYC for this market?
- On Polymarket directly, no — it's wallet-based. Intermediary brokers like Best Prediction Markets UK trigger KYC only above $1,500 of lifetime trading volume; under that you trade pseudonymously with a single wallet address.
- 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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