Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket (via Prediction Today) Pick polygram.ink (preferred broker) |
100% | 0% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Live odds → |
Polymarket (direct) polymarket.com |
100% | 0% | 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 |
|---|---|
| First Blood in Game 1? | 100% |
| Total Kills Over/Under 27.5 in Game 1? | 100% |
| Total Kills Over/Under 30.5 in Game 1? | 100% |
| Total Kills Over/Under 33.5 in Game 1? | 100% |
| Total Kills Over/Under 36.5 in Game 1? | 100% |
| Total Kills Over/Under 39.5 in Game 1? | 100% |
| Odd/Even Total Kills | 99% |
| Total Kills Over/Under 27.5 in Game 2? | 67% |
| Game Handicap: IG (-1.5) vs Weibo Gaming (+1.5) | 62% |
| Both Teams Slay Baron Nashor | 51% |
| Total Kills Over/Under 30.5 in Game 2? | 51% |
| Both Teams Slay a Dragon | 50% |
| Both Teams Destroy Inhibitors | 50% |
| Any Player Quadra Kill | 50% |
| Any Player Penta Kill | 50% |
| Both Teams Slay Baron Nashor | 50% |
| Both Teams Slay a Dragon | 50% |
| Both Teams Destroy Inhibitors | 50% |
| Any Player Quadra Kill | 50% |
| Any Player Penta Kill | 50% |
| Odd/Even Total Kills | 50% |
| Both Teams Slay Baron Nashor | 50% |
| Both Teams Destroy Inhibitors | 50% |
| Any Player Quadra Kill | 50% |
| Any Player Penta Kill | 50% |
| Odd/Even Total Kills | 50% |
| Both Teams Slay a Dragon | 49% |
| First Blood in Game 2? | 48% |
| Game 2 Winner | 40% |
| O/U 2.5 Games | 39% |
| Match Winner | 17% |
| Game 1 Winner | 0% |
Market context
Weibo Gaming face Invictus Gaming in a best-of-three League of Legends match within the LPL Group Nirvana format on 16 August. The contest carries a 53% crowd lean toward Weibo, suggesting marginal favouritism despite both organisations fielding competitive rosters in China's premier league. No material roster changes or injury announcements have surfaced in the past 48 hours that would shift baseline expectations.
Invictus Gaming's recent form provides the primary historical anchor. The organisation has demonstrated inconsistency across 2026, alternating between dominant performances and uncharacteristic losses to mid-table opponents. Weibo Gaming, by contrast, has maintained steadier results, though without the ceiling-breaking performances that would justify stronger odds. Head-to-head records between these two sides over the past two seasons show a near-even split, with neither team establishing clear dominance. The 53% probability reflects this competitive parity rather than a decisive skill gap.
Traders should monitor LPL's official schedule confirmation through 15 August, as fixture delays remain possible given regional tournament scheduling pressures. Team practice scrim results occasionally leak through Chinese esports forums and may shift perception if either side appears notably sharper. Watch for any last-minute substitutions or coaching adjustments announced within 12 hours of match time—Invictus Gaming has occasionally rotated players for strategic matchups. The settlement window closes immediately post-match, leaving no grace period for extended delays.
Methodology
This page reviews LoL: Weibo Gaming vs Invictus Gaming (BO3) - LPL Group Nirvana 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 Prediction Today, 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
- 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 Today. Kalshi charges up to 7% per trade; Betfair Exchange takes 2-5% commission on net winnings.
- 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.
- 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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