Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket (via BTC Prediction) Pick polygram.ink (preferred broker) |
60% | 40% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Open live market → |
Polymarket (direct) polymarket.com |
60% | 40% | 0% | Geo-blocked in US/UK/EU | USDC, on-chain | Open live market → |
Kalshi kalshi.com |
— | — | Up to 7% per trade | US-only, KYC required | USD | Open live market → |
Betfair Exchange betfair.com |
— | — | 2-5% commission | Full KYC from first trade | GBP / EUR | Open live market → |
Manifold Markets manifold.markets |
— | — | Play-money (mana) | None — play-money | Mana (no cash-out) | Open live market → |
Outcome probabilities
Current market-implied probability for each outcome, from the live order book.
| Outcome | Probability |
|---|---|
| Both Teams Slay a Dragon | 60% |
| Both Teams Slay a Dragon | 60% |
| Any Player Penta Kill | 53% |
| First Blood in Game 2? | 53% |
| Game Handicap: WB (-1.5) vs LNG Esports (+1.5) | 50% |
| Odd/Even Total Kills | 50% |
| Odd/Even Total Kills | 50% |
| Both Teams Slay Baron Nashor | 50% |
| Any Player Quadra Kill | 50% |
| Odd/Even Total Kills | 50% |
| Total Kills Over/Under 27.5 in Game 1? | 50% |
| Total Kills Over/Under 27.5 in Game 2? | 50% |
| Total Kills Over/Under 30.5 in Game 1? | 50% |
| Total Kills Over/Under 30.5 in Game 2? | 50% |
| Both Teams Destroy Inhibitors | 49% |
| First Blood in Game 1? | 49% |
| Both Teams Slay a Dragon | 48% |
| O/U 2.5 Games | 41% |
| Both Teams Slay Baron Nashor | 40% |
| Both Teams Slay Baron Nashor | 40% |
| Both Teams Destroy Inhibitors | 39% |
| Any Player Quadra Kill | 39% |
| Any Player Quadra Kill | 39% |
| Both Teams Destroy Inhibitors | 38% |
| Game 1 Winner | 31% |
| Game 2 Winner | 31% |
| Any Player Penta Kill | 26% |
| Any Player Penta Kill | 26% |
| Match Winner | 24% |
Market context
LNG Esports face Weibo Gaming in a League of Legends best-of-three match within the LPL Group Nirvana format, scheduled for 19 August 2026 at 03:00 ET. The match settles on-chain via USDC at the conclusion of the series, with the current crowd-implied probability favouring Weibo Gaming at 69 per cent. Both organisations compete in China's top professional league, where roster stability and mid-season form typically correlate with match outcomes more reliably than pre-season rankings.
Historical precedent suggests that 31 per cent odds for LNG reflect either undervaluation of their current roster strength or market perception of recent performance decline. LPL matches involving established organisations rarely settle at extreme probabilities unless injury, roster changes, or documented internal issues surface beforehand. Comparable matchups between mid-tier LPL teams over the past two seasons have shown that crowd-implied probabilities below 35 per cent for either side often embed significant uncertainty rather than near-certain outcomes. The 50-50 tie-resolution clause matters primarily if scheduling conflicts or technical failures emerge; such events occur in fewer than 2 per cent of LPL fixtures.
Traders should monitor official LPL announcements regarding roster confirmations, player availability, and any schedule adjustments in the 72 hours before match time. Recent patch notes and champion meta shifts can favour one team's champion pool significantly. Funding rates on major exchanges have shown modest correlation with esports event volatility, though direct causation remains weak. Settlement occurs immediately post-series conclusion, with USDC transfers processed on-chain within standard confirmation windows.
Methodology
Methodologically this overview focuses on on-chain pricing: Polymarket's live mid comes from the Polygon conditional-token order book and settles automatically in USDC. The other three venues — Kalshi, Betfair, Manifold — sit alongside as off-chain reference points so you can see how the contract translates across regulatory and settlement regimes.
Resolution & payout
Settlement is on-chain via UMA Optimistic Oracle. A proposer posts the outcome with a bond, a two-hour dispute window opens, then the smart contract lifts winning conditional tokens to 1 USDC and sends payments to holders' wallets automatically. No withdrawal fees beyond Polygon gas.
Off-chain venues (Kalshi, Betfair, Smarkets) settle in local fiat through bank-side clearing — faster than SWIFT, slower than on-chain. Manifold pays no real cash.
UK Frequently Asked Questions
- What are crypto prediction markets?
- Crypto prediction markets are on-chain smart contracts where you buy YES or NO shares on a future crypto event (e.g. "BTC above $100k by year-end"). The market price between 0¢ and 100¢ is the implied probability.
- Why USDC and not ETH or USDT?
- USDC is the Polygon standard — audited reserves (Circle, monthly attestation), deepest order book, low gas costs. ETH volatility would distort probability quotes; USDT has thinner Polygon liquidity than USDC.
- 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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