Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket (via Sport Prediction) Pick polygram.ink (preferred broker) |
87% | 13% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Live odds → |
Polymarket (direct) polymarket.com |
87% | 13% | 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 |
|---|---|
| Match Winner | 87% |
| Game 1 Winner | 78% |
| Game 2 Winner | 78% |
| Both Teams Slay a Dragon | 63% |
| Total Kills Over/Under 27.5 in Game 2? | 61% |
| Game Handicap: IG (-1.5) vs LNG Esports (+1.5) | 60% |
| Both Teams Slay a Dragon | 59% |
| Total Kills Over/Under 27.5 in Game 1? | 59% |
| Any Player Penta Kill | 58% |
| Any Player Quadra Kill | 56% |
| First Blood in Game 1? | 52% |
| Both Teams Slay Baron Nashor | 51% |
| Both Teams Destroy Inhibitors | 51% |
| Odd/Even Total Kills | 50% |
| Odd/Even Total Kills | 50% |
| Odd/Even Total Kills | 50% |
| First Blood in Game 2? | 50% |
| Total Kills Over/Under 30.5 in Game 1? | 46% |
| Total Kills Over/Under 30.5 in Game 2? | 46% |
| Both Teams Slay a Dragon | 44% |
| Any Player Quadra Kill | 35% |
| Any Player Quadra Kill | 35% |
| O/U 2.5 Games | 33% |
| Both Teams Destroy Inhibitors | 32% |
| Both Teams Destroy Inhibitors | 32% |
| Both Teams Slay Baron Nashor | 31% |
| Both Teams Slay Baron Nashor | 31% |
| Any Player Penta Kill | 26% |
| Any Player Penta Kill | 26% |
Market context
Invictus Gaming and LNG Esports meet in an LPL Group Nirvana best-of-three, with the market pricing IG as the clear side at 78% YES. That sits broadly in line with pre-match trading on comparable listings, where IG was quoted around the mid-70s to high-80s as favourite, reflecting a roster built around veterans TheShy, Rookie and Meiko, plus a stronger recent head-to-head record. Bo3.gg’s match preview gives IG a 75% historical win rate against LNG, including a 3-0 earlier in 2026, while also noting a weaker half-year run for IG and better short-term form for LNG.[1][9][10]
The most recent comparable case is the teams’ 2 August series, which IG won 2-0, and that result is still the cleanest market frame for reading the current price: IG have already shown they can control the matchup in a short series, but LNG’s own recent wins mean the upset case is not purely nominal.[2][3][15] Traders should watch for any late roster or substitution announcements, since current listings show both teams with full starting fives but also flag a missing player notation on the event page, and late changes to lane assignments or jungle support can move a BO3 quickly.[1][2] The settlement window closes on 9 August at 13:00 UTC, so any schedule slip, cancellation, or delay beyond seven days would change the resolution path rather than the competitive read.[7][9]
Methodology
Sports-specific comparison page for LoL: Invictus Gaming vs LNG Esports (BO3) - LPL Group Nirvana. 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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