Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket (via Prediction Today) Pick polygram.ink (preferred broker) |
100% | 0% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Live odds → |
Polymarket (direct) polymarket.com |
100% | 0% | 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 |
|---|---|
| FK Crvena zvezda (-1.5) | 100% |
| FK Crvena zvezda (-2.5) | 100% |
| O/U 0.5 | 100% |
| O/U 1.5 | 100% |
| O/U 2.5 | 100% |
| 1st Half O/U 0.5 | 100% |
| FK Crvena zvezda O/U 0.5 | 100% |
| FK Crvena zvezda O/U 1.5 | 100% |
| FK Crvena zvezda O/U 2.5 | 100% |
| FK Crvena zvezda 1st Half O/U 0.5 | 100% |
| 2nd Half O/U 0.5 | 100% |
| 2nd Half O/U 1.5 | 100% |
| FK Crvena zvezda 2nd Half O/U 0.5 | 100% |
| FK Crvena zvezda 2nd Half O/U 1.5 | 100% |
| FC Viktoria Plzeň (-1.5) | 0% |
| FC Viktoria Plzeň (-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 1.5 | 0% |
| 1st Half O/U 2.5 | 0% |
| FC Viktoria Plzeň O/U 0.5 | 0% |
| FC Viktoria Plzeň O/U 1.5 | 0% |
| FC Viktoria Plzeň O/U 2.5 | 0% |
| FK Crvena zvezda 1st Half O/U 1.5 | 0% |
| FC Viktoria Plzeň 1st Half O/U 0.5 | 0% |
| FC Viktoria Plzeň 1st Half O/U 1.5 | 0% |
| Both Teams to Score in Second Half | 0% |
| 2nd Half O/U 2.5 | 0% |
| FC Viktoria Plzeň 2nd Half O/U 0.5 | 0% |
| FC Viktoria Plzeň 2nd Half O/U 1.5 | 0% |
Market context
FK Crvena zvezda will face FC Viktoria Plzeň in a UEFA Europa League qualifying round match on 20 August at 2:00 PM ET. The fixture represents the first competitive meeting between these two clubs, with both sides entering from their respective domestic leagues. Crvena zvezda qualified directly to this stage as Serbian champions, whilst Plzeň advanced through earlier qualifying rounds. The current 100% implied probability suggests traders are pricing certainty that additional markets will be available for this fixture, though the settlement window closes at 18:00 UTC on match day itself—a compressed timeframe that may reflect limited liquidity expectations rather than underlying event confidence.
Historical precedent indicates that secondary market availability for Europa League fixtures depends heavily on broadcaster coverage and platform capacity. Matches involving clubs from major European leagues typically generate sufficient trading volume to justify expanded market offerings, whilst fixtures between smaller-league representatives face inconsistent coverage. Plzeň's Czech pedigree and Crvena zvezda's Balkan prominence sit in a middle tier where market depth varies considerably across platforms. Previous qualifying-round encounters at this stage have shown patchy secondary-market creation, particularly when matches fall outside peak trading hours or attract limited media attention in Western European markets.
Traders should monitor official UEFA fixture confirmations and any last-minute scheduling adjustments, which occasionally occur in qualifying rounds. Broadcaster partnerships announced by major platforms in the coming days will signal whether expanded markets materialise. The tight settlement window—closing before final whistle—creates unusual pressure, as market creation decisions typically occur 48–72 hours before kickoff rather than on match day itself.
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 Prediction Today, 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
- 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.
- 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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