Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Kalshi UK Pick polygram.ink |
0% | 100% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Open on Kalshi UK → |
Polymarket polymarket.com |
0% | 100% | 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
| Match Winner | 0% Top Esports Challenger | 100% KT Rolster Challengers |
| O/U 2.5 Games | 0% Over | 100% Under |
| Game Handicap: KT.C (-1.5) vs Top Esports Challenger (+1.5) | 100% KT Rolster Challengers | 0% Top Esports Challenger |
| Both Teams Slay Baron Nashor | 0% YES | 100% NO |
| Both Teams Slay a Dragon | 100% YES | 0% NO |
| Both Teams Destroy Inhibitors | 0% YES | 100% NO |
Market context
Top Esports Challenger and KT Rolster Challengers are scheduled to compete in a best-of-three League of Legends match on 15 June at 04:00 ET as part of the Asia Masters Last Chance Qualifier. The winner advances in the tournament structure; the loser's path depends on bracket positioning. Polymarket currently prices this contract at 0% YES, reflecting either a technical issue with market initialisation, missing liquidity, or genuine consensus that Top Esports Challenger will not prevail. The settlement window closes at 14:00 UTC on the scheduled date, allowing a ten-hour window for match completion before resolution criteria trigger.
Historical precedent from LCK Challengers and LPL secondary team matchups shows that Korean challenger squads often field experienced rosters with franchise player development pipelines, whilst Chinese challenger teams rotate talent more fluidly. KT Rolster's organisational infrastructure typically produces competitive challenger lineups, though Top Esports' parent organisation commands greater regional resources. The 0% pricing suggests either market participants expect a walkover or the contract has not attracted sufficient trading activity to establish a meaningful probability spread.
Traders should monitor official Asia Masters scheduling announcements for any postponements, which would trigger the seven-day delay clause. Player roster confirmations and recent scrim results from both organisations, typically shared on regional esports news sites like Inven Global, provide early signals of team preparation. Match-day technical issues or broadcast delays could affect settlement timing, though the ten-hour window provides reasonable buffer. Liquidity remains the primary constraint; initial YES positions may face slippage if the market activates closer to match time.
Methodology
This page is a comparison snapshot: one live quote (Polymarket), four reference venues with their key attributes, and a single execution path — every trade button routes to Kalshi UK, which mirrors the Polymarket order book directly.
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
- 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.
- 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.
- 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: Top Esports Challenger vs KT Rolster Challenger… on Kalshi UK
Live order book, 0% fees, USDC settlement in seconds.
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