Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Kalshi UK Pick polygram.ink |
100% | 0% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Open on Kalshi UK → |
Polymarket polymarket.com |
100% | 0% | 0% | Geo-blocked in US/UK/EU | USDC, on-chain | Open on Kalshi UK → |
Kalshi kalshi.com |
— | — | Up to 7% per trade | US-only, KYC required | USD | Open on Kalshi UK → |
Betfair Exchange betfair.com |
— | — | 2-5% commission | Full KYC from first trade | GBP / EUR | Open on Kalshi UK → |
Manifold Markets manifold.markets |
— | — | Play-money (mana) | None — play-money | Mana (no cash-out) | Open on Kalshi UK → |
Live odds for Polymarket-based markets come from the Polygon order book. Non-Polymarket venues show attributes only; clicking any row opens the market on Kalshi UK.
Active sub-markets
| Game Handicap: KT.C (-1.5) vs Bilibili Gaming Junior (+1.5) | 100% KT Rolster Challengers | 0% Bilibili Gaming Junior |
| Both Teams Slay a Dragon | 100% YES | 0% NO |
| Any Player Quadra Kill | 0% YES | 100% NO |
| Any Player Penta Kill | 0% YES | 100% NO |
| Odd/Even Total Kills | 0% Odd | 100% Even |
| Any Player Penta Kill | 50% YES | 50% NO |
Market context
Bilibili Gaming Junior face KT Rolster Challengers in a League of Legends decider match within Asia Masters Group B on 11 June at 04:00 ET. The conditional token contract on Polymarket currently trades at 100 cents on USDC via Polygon, implying near-certainty that the match will occur and resolve to one of the two teams. This pricing reflects either overwhelming confidence in match completion or minimal liquidity testing the contract's actual settlement mechanics—a distinction worth examining before committing capital.
Asia Masters has historically maintained reliable scheduling despite regional time zones and franchise coordination complexities. Both Bilibili Gaming's junior roster and KT Rolster's challenger squad operate under established esports infrastructure; neither organisation has a recent pattern of fixture cancellations or extended delays. The seven-day grace period built into the market's resolution criteria provides substantial buffer against minor scheduling slippage, which is the primary risk vector for a tie or no-contest outcome rather than outright cancellation.
Traders should monitor official LCK and LPL announcements regarding player availability, particularly any last-minute roster changes or health protocols affecting either squad in the week preceding 11 June. The Asia Masters format depends on coordinated broadcast windows across multiple regions; any infrastructure disruption at the hosting venue or streaming platform could trigger delay conditions. Settlement occurs at 14:20 UTC on match day, giving roughly ten hours post-match for official results to be confirmed and the conditional tokens to resolve on-chain.
Methodology
We track LoL: Bilibili Gaming Junior vs KT Rolster Challengers (BO3) - Asia Masters Group B on the five venues with material liquidity for prediction markets. Live odds come from the Polymarket Polygon order book — the only source that ships real-time data under an open licence. For Kalshi, Betfair and Manifold we list platform attributes (fee, KYC, settlement, payment) instead of fabricated odds, because their APIs use non-comparable contract definitions.
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.
FAQ
- Where can I trade this market with the lowest fees?
- On Kalshi UK, which mirrors the Polymarket order book at 0% fees. Kalshi charges up to 7% per trade; Betfair Exchange takes 2-5% commission on net winnings.
- Is this market available outside the US?
- Kalshi UK is available in most jurisdictions where Polymarket isn't directly accessible. Polymarket itself is geo-blocked in the US/UK/EU. Always check local regulations.
- 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.
- How fast are USDC deposits?
- Polygon credits deposits after 12 confirmations — usually under 30 seconds. Withdrawals follow the same path and land back in your wallet within minutes.
- How reliable are the quoted odds?
- The YES/NO percentages are the live mid-prices of the Polymarket order book. On deep markets they move every few seconds; on thinner ones you'll see short plateaus.
Trade LoL: Bilibili Gaming Junior vs KT Rolster Challenger… on Kalshi UK
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