Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket (via Who Will Win) Pick polygram.ink (preferred broker) |
96% | 4% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Live odds → |
Polymarket (direct) polymarket.com |
96% | 4% | 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 | 96% |
| Olympique Lyonnais O/U 0.5 | 87% |
| O/U 1.5 | 81% |
| 2nd Half O/U 0.5 | 79% |
| 1st Half O/U 0.5 | 78% |
| Olympique Lyonnais 1st Half O/U 0.5 | 65% |
| Olympique Lyonnais O/U 1.5 | 64% |
| AC Sparta Praha O/U 0.5 | 64% |
| O/U 2.5 | 59% |
| Team to Advance | 59% |
| Olympique Lyonnais 2nd Half O/U 0.5 | 56% |
| Both Teams to Score | 55% |
| 2nd Half O/U 1.5 | 49% |
| AC Sparta Praha 2nd Half O/U 0.5 | 46% |
| Olympique Lyonnais 2nd Half O/U 1.5 | 43% |
| Olympique Lyonnais (-1.5) | 40% |
| 1st Half O/U 1.5 | 38% |
| O/U 3.5 | 35% |
| Olympique Lyonnais O/U 2.5 | 33% |
| AC Sparta Praha 1st Half O/U 0.5 | 31% |
| AC Sparta Praha 2nd Half O/U 1.5 | 31% |
| Both Teams to Score in Second Half | 28% |
| AC Sparta Praha O/U 1.5 | 24% |
| Olympique Lyonnais 1st Half O/U 1.5 | 24% |
| 2nd Half O/U 2.5 | 23% |
| Olympique Lyonnais (-2.5) | 22% |
| Both Teams to Score in First Half | 20% |
| O/U 4.5 | 18% |
| 1st Half O/U 2.5 | 16% |
| O/U 5.5 | 10% |
| AC Sparta Praha O/U 2.5 | 8% |
| AC Sparta Praha 1st Half O/U 1.5 | 7% |
| AC Sparta Praha (-1.5) | 6% |
| AC Sparta Praha (-2.5) | 0% |
Market context
Olympique Lyonnais and AC Sparta Praha meet with the crowd pricing the **YES** side at 40%, which implies the market is leaning to a narrower field of “more markets” outcomes than a clean blowout read. The base case still sits with Lyon as the stronger side on historical evidence: UEFA’s head-to-head record lists Lyon with three wins and one draw from four meetings, while the most recent qualifier ended Sparta Praha 2-1 Lyon on 4 August, a result that keeps the underdog’s live upside in play.[5][13][15]
For handicappers, that mix points to a favourite that is still respected, but not dominant enough to invite a one-way consensus. Earlier meetings between the clubs have been higher scoring, including 3-0 and 4-3 Lyon wins in the recent cycle, which is one reason traders may see value in contrarian “more markets” angles if they expect an open game rather than a controlled Lyon win.[9][11] The main catalyst is team news around August 11: line-ups, any rotation after the first-leg result, and whether Lyon treat the tie conservatively or press for an early advantage. Any late changes to the attacking core or goalkeeper selection could move both scoring and qualification-related sub-markets quickly, so the price may swing as soon as official teamsheets land.[10][18]
Methodology
This page reviews Olympique Lyonnais vs. AC Sparta Praha - More Markets across five venues. The live probability is the Polymarket mid-price, sourced directly from the on-chain Polygon order book; the comparison columns benchmark each venue on fee structure, KYC, settlement currency and payment rails. Every CTA routes to Who Will Win, which mirrors the Polymarket order book at 0% fees.
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.
- 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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