Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket (via Kalshi UK) Pick polygram.ink (preferred broker) |
95% | 5% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Live odds → |
Polymarket (direct) polymarket.com |
95% | 5% | 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 |
|---|---|
| O/U 0.5 | 95% |
| GNK Dinamo Zagreb O/U 0.5 | 89% |
| O/U 1.5 | 81% |
| 2nd Half O/U 0.5 | 81% |
| 1st Half O/U 0.5 | 75% |
| GNK Dinamo Zagreb 2nd Half O/U 0.5 | 72% |
| GNK Dinamo Zagreb O/U 1.5 | 65% |
| GNK Dinamo Zagreb 1st Half O/U 0.5 | 64% |
| O/U 2.5 | 57% |
| FK Kauno Žalgiris O/U 0.5 | 55% |
| Both Teams to Score | 51% |
| 2nd Half O/U 1.5 | 49% |
| GNK Dinamo Zagreb (-1.5) | 45% |
| 1st Half O/U 1.5 | 39% |
| GNK Dinamo Zagreb O/U 2.5 | 37% |
| FK Kauno Žalgiris 2nd Half O/U 0.5 | 37% |
| O/U 3.5 | 35% |
| GNK Dinamo Zagreb 2nd Half O/U 1.5 | 35% |
| FK Kauno Žalgiris 1st Half O/U 0.5 | 28% |
| GNK Dinamo Zagreb 1st Half O/U 1.5 | 26% |
| Both Teams to Score in Second Half | 26% |
| GNK Dinamo Zagreb (-2.5) | 24% |
| 2nd Half O/U 2.5 | 23% |
| FK Kauno Žalgiris O/U 1.5 | 20% |
| O/U 4.5 | 18% |
| Both Teams to Score in First Half | 18% |
| 1st Half O/U 2.5 | 15% |
| FK Kauno Žalgiris 2nd Half O/U 1.5 | 9% |
| O/U 5.5 | 8% |
| FK Kauno Žalgiris 1st Half O/U 1.5 | 6% |
| FK Kauno Žalgiris O/U 2.5 | 5% |
| FK Kauno Žalgiris (-1.5) | 3% |
| FK Kauno Žalgiris (-2.5) | 1% |
| Team to Advance | 1% |
Market context
FK Kauno Žalgiris, the Lithuanian champions, face GNK Dinamo Zagreb, Croatia's dominant side, in a UEFA Champions League qualifying round on 11 August. The market currently prices a "More Markets" outcome at 3% on Polygon-settled USDC, implying traders assess this conditional token as unlikely to resolve YES. This fixture sits in the early qualifying stages where Polymarket typically fragments liquidity across multiple derivative contracts; the 3% probability reflects scepticism that additional betting markets will materialise around this particular matchup before settlement closes at 17:00 UTC on match day.
Comparable qualifying-round contests between smaller European leagues and established sides show mixed patterns for secondary market creation. When Dinamo Zagreb faced similar opponents in prior Champions League campaigns, Polymarket's conditional token markets expanded only when mainstream sportsbooks signalled elevated trading interest. Kauno Žalgiris, despite winning the Lithuanian league, carries limited brand recognition in Western betting circles, which historically suppresses derivative market proliferation. The 3% probability aligns with precedent: matches involving teams outside the "big five" leagues rarely trigger the threshold of liquidity needed for Polymarket to spawn additional conditional contracts.
Traders should monitor UEFA's official fixture announcements and any late-stage injury disclosures from either squad, as these can shift mainstream bookmaker engagement. Dinamo Zagreb's recent European form and whether the tie develops into a competitive contest will determine if sportsbooks—and consequently Polymarket—deem expanded markets worthwhile. The settlement window's proximity to kick-off (five hours before match start) further constrains the window for new market creation, reinforcing the current low probability assessment.
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 Kalshi 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
- 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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