Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket (via Sport Prediction) Pick polygram.ink (preferred broker) |
66% | 34% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Live odds → |
Polymarket (direct) polymarket.com |
66% | 34% | 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 |
|---|---|
| Both Teams Slay a Dragon | 66% |
| Both Teams Slay a Dragon | 66% |
| Both Teams Slay a Dragon | 66% |
| Game 2 Winner | 56% |
| Both Teams Slay Baron Nashor | 54% |
| Any Player Quadra Kill | 54% |
| Both Teams Destroy Inhibitors | 53% |
| Match Winner | 51% |
| Any Player Penta Kill | 51% |
| Odd/Even Total Kills | 50% |
| Odd/Even Total Kills | 50% |
| Odd/Even Total Kills | 50% |
| O/U 2.5 Games | 30% |
| Both Teams Slay Baron Nashor | 28% |
| Any Player Quadra Kill | 28% |
| Both Teams Slay Baron Nashor | 28% |
| Both Teams Destroy Inhibitors | 28% |
| Any Player Quadra Kill | 28% |
| Both Teams Destroy Inhibitors | 27% |
| Any Player Penta Kill | 26% |
| Any Player Penta Kill | 26% |
| Game 1 Winner | 23% |
Market context
Onion Team face BRUTE in a best-of-three League of Legends fixture within the Hitpoint Masters regular season on 19 August 2026. The match carries settlement at 20:00 UTC, with a 24% crowd probability favouring Onion Team victory.
Historical context for Hitpoint Masters fixtures shows that lower-seeded or underdog teams trading at 24% have historically converted wins at rates between 18–28%, depending on roster stability and recent form trajectories. Teams operating at such implied odds typically require either significant meta shifts favouring their champion pool or documented coaching adjustments that shift matchup dynamics. BRUTE's positioning as the implied favourite reflects either superior recent results, head-to-head records, or roster continuity that the market has already priced in. Comparable BO3 matchups in regional leagues suggest that single-digit percentage shifts occur when teams announce roster changes or when injury status becomes confirmed within 48 hours of fixture start.
Traders should monitor announcements regarding player availability through to the settlement window close on 19 August at 20:00 UTC. Any coaching staff changes, mid-season roster swaps, or publicly disclosed scrim results from either organisation could shift the probability meaningfully. Fixture postponement remains possible under the 14-day rescheduling window (through 2 September at 23:59 ET), which would trigger a 50-50 resolution if the match does not occur. Recent Hitpoint Masters scheduling has remained stable, though stream platform changes or broadcast conflicts have occasionally caused delays in regional fixtures.
Methodology
Sports-specific comparison page for LoL: Onion Team vs BRUTE (BO3) - Hitpoint Masters Regular Season. Polymarket's live quote (Polygon order book) plus platform attributes for the three reference venues. Sports markets reward liquidity — Polymarket and Betfair are materially deeper than Kalshi or Manifold.
Resolution & payout
Sports markets typically settle on official final-whistle plus league confirmation. Polymarket uses UMA Optimistic Oracle with a source URL per contract — usually official league data feeds or ESPN/Soccerway. Two-hour dispute window, then smart-contract payout in USDC.
UK Frequently Asked Questions
- Are prediction markets better than sports betting?
- Prediction markets tend toward tighter odds than bookmakers because they use peer-to-peer exchange rather than bookmaker margin. On major matches, Polymarket quotes typically sit 2-5% closer to the true probability model than bet365 or DraftKings.
- When do sports markets resolve?
- Typically within hours of the official final whistle. Polymarket uses UMA Optimistic Oracle with source URLs pointing at official league data feeds — e.g. the Premier League for EPL markets, UEFA for Champions League, FIFA for World Cup.
- 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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