Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket (via Prediction Market UK) Pick polygram.ink (preferred broker) |
85% | 15% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | See live odds → |
Polymarket (direct) polymarket.com |
85% | 15% | 0% | Geo-blocked in US/UK/EU | USDC, on-chain | See live odds → |
Kalshi kalshi.com |
— | — | Up to 7% per trade | US-only, KYC required | USD | See live odds → |
Betfair Exchange betfair.com |
— | — | 2-5% commission | Full KYC from first trade | GBP / EUR | See live odds → |
Manifold Markets manifold.markets |
— | — | Play-money (mana) | None — play-money | Mana (no cash-out) | See live odds → |
Outcome probabilities
Current market-implied probability for each outcome, from the live order book.
| Outcome | Probability |
|---|---|
| Both Teams Slay a Dragon | 85% |
| Both Teams Slay a Dragon | 84% |
| Total Kills Over/Under 27.5 in Game 2? | 79% |
| Total Kills Over/Under 27.5 in Game 1? | 59% |
| Any Player Penta Kill | 55% |
| Any Player Quadra Kill | 54% |
| Both Teams Destroy Inhibitors | 53% |
| Any Player Quadra Kill | 50% |
| Any Player Penta Kill | 50% |
| Odd/Even Total Kills | 50% |
| Any Player Quadra Kill | 50% |
| Any Player Penta Kill | 50% |
| Odd/Even Total Kills | 50% |
| Both Teams Slay Baron Nashor | 50% |
| Both Teams Slay a Dragon | 50% |
| Odd/Even Total Kills | 50% |
| First Blood in Game 2? | 50% |
| O/U 2.5 Games | 49% |
| First Blood in Game 1? | 49% |
| Total Kills Over/Under 30.5 in Game 2? | 49% |
| Game 1 Winner | 48% |
| Game 2 Winner | 48% |
| Match Winner | 46% |
| Total Kills Over/Under 30.5 in Game 1? | 44% |
| Game Handicap: TES (-1.5) vs JD Gaming (+1.5) | 30% |
| Both Teams Slay Baron Nashor | 15% |
| Both Teams Slay Baron Nashor | 14% |
| Both Teams Destroy Inhibitors | 10% |
| Both Teams Destroy Inhibitors | 10% |
Market context
Live Polymarket data shows 85% YES probability for LoL: JD Gaming vs Top Esports (BO3) - LPL Group Ascend. This market refers to the LoL match between JD Gaming and Top Esports in the LPL Group Ascend, initially scheduled for August 22, 2026 at 7:00 AM ET. This market will resolve to "JD Gaming" if JD Gam…
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 Market 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 Prediction Market UK. Kalshi charges up to 7% per trade; Betfair Exchange takes 2-5% commission on net winnings.
- 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%.
Trade LoL: JD Gaming vs Top Esports (BO3) - LPL Group Ascend on Prediction Market UK
Live order book, 0% fees, USDC settlement in seconds.
Open live market →