Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket (via Prediction Market UK) Pick polygram.ink (preferred broker) |
100% | 0% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | See live odds → |
Polymarket (direct) polymarket.com |
100% | 0% | 0% | Geo-blocked in US/UK/EU | USDC, on-chain | See live odds → |
Kalshi kalshi.com |
— | — | Up to 7% per trade | US-only, KYC required | USD | See live odds → |
Betfair Exchange betfair.com |
— | — | 2-5% commission | Full KYC from first trade | GBP / EUR | See live odds → |
Manifold Markets manifold.markets |
— | — | Play-money (mana) | None — play-money | Mana (no cash-out) | See 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% |
| 1st Half O/U 0.5 | 100% |
| 1st Half O/U 1.5 | 100% |
| Beşiktaş JK O/U 0.5 | 100% |
| Beşiktaş JK O/U 1.5 | 100% |
| Beşiktaş JK 1st Half O/U 0.5 | 100% |
| Beşiktaş JK 1st Half O/U 1.5 | 100% |
| Beşiktaş JK (-1.5) | 95% |
| O/U 2.5 | 85% |
| Beşiktaş JK O/U 2.5 | 83% |
| Beşiktaş JK (-2.5) | 76% |
| O/U 3.5 | 56% |
| Both Teams to Score in Second Half | 52% |
| 2nd Half O/U 0.5 | 51% |
| 2nd Half O/U 1.5 | 51% |
| 2nd Half O/U 2.5 | 51% |
| Beşiktaş JK 2nd Half O/U 0.5 | 50% |
| Beşiktaş JK 2nd Half O/U 1.5 | 50% |
| FK Kauno Žalgiris 2nd Half O/U 0.5 | 50% |
| FK Kauno Žalgiris 2nd Half O/U 1.5 | 50% |
| FK Kauno Žalgiris O/U 2.5 | 38% |
| O/U 4.5 | 28% |
| Both Teams to Score | 18% |
| FK Kauno Žalgiris O/U 0.5 | 18% |
| O/U 5.5 | 11% |
| FK Kauno Žalgiris O/U 1.5 | 3% |
| FK Kauno Žalgiris 1st Half O/U 0.5 | 1% |
| FK Kauno Žalgiris (-1.5) | 0% |
| FK Kauno Žalgiris (-2.5) | 0% |
| Both Teams to Score in First Half | 0% |
| 1st Half O/U 2.5 | 0% |
| FK Kauno Žalgiris 1st Half O/U 1.5 | 0% |
Market context
Beşiktaş JK, the Istanbul-based club competing in European competition, faces FK Kauno Žalgiris of Lithuania in a UEFA Europa League qualifying match on 20 August. The fixture is scheduled for 13:00 ET (18:00 local time in Istanbul). This market settles YES if additional markets—beyond standard match outcome, goals, and cards—are made available for the tie; it settles NO if no further markets materialise by the settlement deadline at 17:00 ET on match day.
The 95% implied probability reflects strong historical precedent. UEFA Europa League matches involving established clubs like Beşiktaş routinely attract expanded market coverage from major prediction platforms. Comparable qualifying ties in previous seasons have consistently generated secondary markets covering events such as first goal scorer, corner counts, and player-specific performance metrics within hours of fixture confirmation. Beşiktaş's profile as a three-time European Cup winner and regular Champions League participant typically guarantees deeper market liquidity than lower-tier opposition.
Traders should monitor two key developments: formal confirmation of the match's broadcast schedule and any last-minute fixture changes. Market expansion typically follows once broadcasters lock in coverage details, as this signals sufficient anticipated interest. Additionally, team news regarding injuries or suspensions—particularly affecting Beşiktaş's squad—can influence whether platforms prioritise extended market offerings. The settlement window closes three hours before kick-off, allowing minimal time for late-stage market additions, so any expansion is likely to occur within 48 hours of the match.
Methodology
We track Beşiktaş JK vs. FK Kauno Žalgiris - More Markets across the five venues with material prediction-market liquidity. The probability shown is the live Polymarket mid; the comparison rows summarise how each venue treats the underlying contract — fees, KYC thresholds, settlement currency, deposit options. The highlighted row marks the cheapest route into Polymarket's order book.
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.
- 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.
- 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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