Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket (via BTC Prediction) Pick polygram.ink (preferred broker) |
100% | 0% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Open live market → |
Polymarket (direct) polymarket.com |
100% | 0% | 0% | Geo-blocked in US/UK/EU | USDC, on-chain | Open live market → |
Kalshi kalshi.com |
— | — | Up to 7% per trade | US-only, KYC required | USD | Open live market → |
Betfair Exchange betfair.com |
— | — | 2-5% commission | Full KYC from first trade | GBP / EUR | Open live market → |
Manifold Markets manifold.markets |
— | — | Play-money (mana) | None — play-money | Mana (no cash-out) | Open live market → |
Outcome probabilities
Current market-implied probability for each outcome, from the live order book.
| Outcome | Probability |
|---|---|
| MH Maccabi Tel Aviv (-1.5) | 100% |
| O/U 0.5 | 100% |
| O/U 1.5 | 100% |
| O/U 2.5 | 100% |
| O/U 3.5 | 100% |
| Both Teams to Score | 100% |
| 1st Half O/U 0.5 | 100% |
| PFK CSKA Sofia O/U 0.5 | 100% |
| MH Maccabi Tel Aviv O/U 0.5 | 100% |
| MH Maccabi Tel Aviv O/U 1.5 | 100% |
| MH Maccabi Tel Aviv O/U 2.5 | 100% |
| MH Maccabi Tel Aviv 1st Half O/U 0.5 | 100% |
| Both Teams to Score in Second Half | 100% |
| 2nd Half O/U 0.5 | 100% |
| 2nd Half O/U 1.5 | 100% |
| 2nd Half O/U 2.5 | 100% |
| PFK CSKA Sofia 2nd Half O/U 0.5 | 100% |
| MH Maccabi Tel Aviv 2nd Half O/U 0.5 | 100% |
| MH Maccabi Tel Aviv 2nd Half O/U 1.5 | 100% |
| Team to Advance | 100% |
| PFK CSKA Sofia (-1.5) | 0% |
| PFK CSKA Sofia (-2.5) | 0% |
| MH Maccabi Tel Aviv (-2.5) | 0% |
| O/U 4.5 | 0% |
| O/U 5.5 | 0% |
| Both Teams to Score in First Half | 0% |
| 1st Half O/U 1.5 | 0% |
| 1st Half O/U 2.5 | 0% |
| PFK CSKA Sofia O/U 1.5 | 0% |
| PFK CSKA Sofia O/U 2.5 | 0% |
| PFK CSKA Sofia 1st Half O/U 0.5 | 0% |
| PFK CSKA Sofia 1st Half O/U 1.5 | 0% |
| MH Maccabi Tel Aviv 1st Half O/U 1.5 | 0% |
| PFK CSKA Sofia 2nd Half O/U 1.5 | 0% |
Market context
PFK CSKA Sofia will face Maccabi Tel Aviv in a UEFA Europa League qualifying round match on 13 August 2026. The fixture represents an early-stage European competition encounter where both clubs seek progression through the tournament structure. Settlement occurs at 18:00 UTC on the scheduled match date, with USDC payouts tied to official UEFA confirmation of the result.
The 0% implied probability reflects minimal trading activity rather than certainty of outcome. Historical Europa League qualifying matches between Eastern European and Israeli sides show competitive variance; CSKA Sofia's domestic dominance in Bulgaria does not guarantee continental performance, whilst Maccabi Tel Aviv's Israeli Premier League status provides comparable competitive standing. Similar low-liquidity markets on btc-prediction.bet often exhibit extreme probabilities early in their lifecycle before meaningful volume concentrates around fixture dates. The absence of trading does not indicate predictive consensus but rather early-stage market formation.
Traders should monitor team news releases and UEFA fixture confirmations through early August. CSKA Sofia's recent domestic form and European qualification pathway will influence positioning, as will Maccabi Tel Aviv's pre-season preparation. Funding rates on correlated sports derivatives markets may shift as the match approaches and capital flows toward higher-conviction positions. Settlement dependency on official UEFA records means disputes remain unlikely given the governing body's documentation standards, though traders should confirm market-specific settlement criteria against btc-prediction.bet's published rules before entry.
Methodology
Methodologically this overview focuses on on-chain pricing: Polymarket's live mid comes from the Polygon conditional-token order book and settles automatically in USDC. The other three venues — Kalshi, Betfair, Manifold — sit alongside as off-chain reference points so you can see how the contract translates across regulatory and settlement regimes.
Resolution & payout
Settlement is on-chain via UMA Optimistic Oracle. A proposer posts the outcome with a bond, a two-hour dispute window opens, then the smart contract lifts winning conditional tokens to 1 USDC and sends payments to holders' wallets automatically. No withdrawal fees beyond Polygon gas.
Off-chain venues (Kalshi, Betfair, Smarkets) settle in local fiat through bank-side clearing — faster than SWIFT, slower than on-chain. Manifold pays no real cash.
UK Frequently Asked Questions
- Why USDC and not ETH or USDT?
- USDC is the Polygon standard — audited reserves (Circle, monthly attestation), deepest order book, low gas costs. ETH volatility would distort probability quotes; USDT has thinner Polygon liquidity than USDC.
- How does UMA secure the resolution?
- The UMA Optimistic Oracle uses a bond system: a proposer posts a bond, a two-hour challenge window opens. On dispute the losing side forfeits the bond — financial incentive for honest resolution.
- 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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