Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket (via Kalshi UK) Pick polygram.ink (preferred broker) |
85% | 15% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Live odds → |
Polymarket (direct) polymarket.com |
85% | 15% | 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 |
|---|---|
| FC Red Bull Salzburg O/U 0.5 | 85% |
| O/U 0.5 | 83% |
| Both Teams to Score in Second Half | 52% |
| O/U 1.5 | 51% |
| 2nd Half O/U 0.5 | 51% |
| 2nd Half O/U 1.5 | 51% |
| 2nd Half O/U 2.5 | 51% |
| Mjällby AIF 2nd Half O/U 0.5 | 50% |
| Mjällby AIF 2nd Half O/U 1.5 | 50% |
| FC Red Bull Salzburg 2nd Half O/U 0.5 | 50% |
| FC Red Bull Salzburg 2nd Half O/U 1.5 | 50% |
| Mjällby AIF O/U 0.5 | 40% |
| FC Red Bull Salzburg O/U 1.5 | 36% |
| Both Teams to Score | 28% |
| FC Red Bull Salzburg (-1.5) | 26% |
| O/U 2.5 | 24% |
| FC Red Bull Salzburg O/U 2.5 | 11% |
| FC Red Bull Salzburg (-2.5) | 9% |
| O/U 3.5 | 9% |
| Mjällby AIF O/U 1.5 | 8% |
| Mjällby AIF (-1.5) | 2% |
| O/U 4.5 | 2% |
| Mjällby AIF (-2.5) | 1% |
| Mjällby AIF O/U 2.5 | 1% |
| Mjällby AIF 1st Half O/U 0.5 | 1% |
| O/U 5.5 | 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% |
| Mjällby AIF 1st Half O/U 1.5 | 0% |
| FC Red Bull Salzburg 1st Half O/U 0.5 | 0% |
| FC Red Bull Salzburg 1st Half O/U 1.5 | 0% |
Market context
Mjällby AIF, a Swedish second-tier club, will face FC Red Bull Salzburg in a UEFA Europa League qualifying round on 20 August at 12:00 PM ET. The Austrian side enters as heavy favourites given their domestic pedigree and European experience, whilst Mjällby—competing in Allsvenskan—represent a significant step up in continental competition. Polymarket currently prices this "More Markets" contract at 2% YES, reflecting minimal conviction that additional betting markets will materialise around this fixture on the platform.
Historical precedent suggests Polymarket's sparse market creation for lower-profile Europa League ties. When smaller clubs from peripheral leagues face established continental sides, the platform typically deploys core outcome markets (1X2, over/under goals) rather than granular conditional derivatives. Comparable August qualifiers involving Swedish or Austrian second-tier opposition have rarely triggered secondary market clusters. The 2% probability reflects both the niche appeal of Mjällby versus Salzburg and Polymarket's resource allocation towards higher-liquidity fixtures in major competitions.
Traders monitoring this contract should track Polymarket's official fixture calendar updates and any surge in trading volume on primary markets around the match. UEFA's official confirmation of the fixture timing, team news regarding injuries to key Salzburg players, and whether the tie generates unexpected retail interest could shift conditions. Settlement depends on Polymarket's internal decision to expand offerings, which typically follows demonstrated demand rather than preceding it. Current pricing suggests the platform has not yet committed to additional markets for this pairing.
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
Polymarket-based markets settle through the UMA Optimistic Oracle on Polygon. A proposer submits the outcome, a two-hour challenge window opens, and unchallenged proposals finalise the resolution. Payouts settle automatically in USDC the moment the result is final — no bookmaker, no delay.
Kalshi-based markets settle in USD via the CFTC-regulated clearinghouse. Betfair Exchange settles in GBP/EUR net of commission. Manifold is play-money and does not pay out real funds.
UK Frequently Asked Questions
- Where can I trade this market with the lowest fees?
- Polymarket is geo-blocked in the US/UK/EU. The easiest 0%-fee broker into the same order book is Kalshi UK. Kalshi charges up to 7% per trade; Betfair Exchange takes 2-5% commission on net winnings.
- 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.
- 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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