Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket UK Pick polygram.ink |
100% | 0% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Open on Polymarket UK → |
Polymarket polymarket.com |
100% | 0% | 0% | Geo-blocked in US/UK/EU | USDC, on-chain | Open on Polymarket UK → |
Kalshi kalshi.com |
— | — | Up to 7% per trade | US-only, KYC required | USD | Open on Polymarket UK → |
Betfair Exchange betfair.com |
— | — | 2-5% commission | Full KYC from first trade | GBP / EUR | Open on Polymarket UK → |
Manifold Markets manifold.markets |
— | — | Play-money (mana) | None — play-money | Mana (no cash-out) | Open on Polymarket 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 Polymarket 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 | 50% YES | 50% NO |
| Any Player Quadra Kill | 50% YES | 50% NO |
| Any Player Penta Kill | 50% YES | 50% NO |
| Odd/Even Total Kills | 50% Odd | 50% 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 Polygon currently reflects 100% implied probability for a Bilibili victory, pricing USDC positions at settlement parity. This extreme skew suggests either overwhelming confidence in the Chinese junior roster or minimal liquidity depth in the market; traders holding YES tokens face zero expected return at current pricing, whilst NO positions carry theoretical upside only if KT Rolster execute a significant upset.
Historical context from regional junior competitions shows Chinese academy teams hold structural advantages in domestic training infrastructure and scrim access, yet KT Rolster's parent organisation maintains one of the strongest track records in Korean esports development. Previous Asia Masters iterations have produced competitive Group B matches where seeding favourites faced genuine resistance; the 100% pricing appears disconnected from typical match uncertainty in this tournament format. Comparable junior-level fixtures between established regional academies rarely settle with such extreme confidence unless one team has withdrawn or scheduling changes have occurred.
Traders should monitor official League of Legends esports announcements for roster confirmations, any schedule adjustments beyond the 7-day cancellation threshold, or withdrawal notices from either organisation. Recent Asia Masters communications from Riot Games have confirmed fixture integrity, though broadcast delays and regional time-zone complications have historically created settlement ambiguity. Verification of match completion and final scoreline against official LEC and LCK broadcast records will determine resolution; the current probability leaves no margin for the operational or competitive uncertainty typically present in junior regional tournaments.
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
Polymarket-based markets settle through the UMA Optimistic Oracle on Polygon. A proposer submits the outcome, a two-hour challenge window opens, and unchallenged proposals finalise the resolution. Payouts settle automatically in USDC the moment the result is final — no bookmaker, no delay.
Kalshi-based markets settle in USD via the CFTC-regulated clearinghouse. Betfair Exchange settles in GBP/EUR net of commission. Manifold is play-money and does not pay out real funds.
FAQ
- Is this market available outside the US?
- Polymarket 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.
- What's the difference between YES and NO shares?
- A YES share pays $1.00 if the event happens, $0 otherwise. A NO share pays $1.00 if the event doesn't happen. The market price between 0¢ and 100¢ is the implied probability.
- What does it cost to trade on Polymarket UK?
- Zero. Polymarket UK routes every order to the live Polymarket order book; the only cost is the Polygon network fee, typically under $0.01 per transaction.
- 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.
Trade LoL: Bilibili Gaming Junior vs KT Rolster Challenger… on Polymarket UK
Live order book, 0% fees, USDC settlement in seconds.
Trade on Polymarket UK →