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
| Match Winner | 100% YES | 0% NO |
| Game 1 Winner | 0% YES | 100% NO |
| Game 2 Winner | 100% YES | 0% NO |
| O/U 2.5 Games | 100% YES | 0% NO |
| Game Handicap: T1.A (-1.5) vs KT Rolster Challengers (+1.5) | 0% YES | 100% NO |
| Both Teams Slay Baron Nashor | 50% YES | 50% NO |
Market context
T1 Academy and KT Rolster Challengers are scheduled to compete in a best-of-three League of Legends match within the LCK Challengers League on 28 May at 01:00 ET. Polymarket currently prices this contract at 100% YES, reflecting complete certainty that T1 Academy will prevail. The conditional token structure on Polygon means traders holding YES tokens receive full USDC settlement only if T1 Academy wins; any other outcome—KT victory, cancellation, or a delay exceeding seven days without resolution—triggers a 50-50 split. The market's extreme confidence suggests either overwhelming analytical consensus or insufficient liquidity to reflect genuine uncertainty.
T1's academy programme has historically fielded competitive rosters capable of defeating challenger-tier opposition, though the LCK Challengers League operates as a development circuit where upsets occur with measurable frequency. KT Rolster's academy side has produced mixed results in recent seasons, winning some fixtures whilst losing others to comparable opponents. The 100% implied probability sits unusually high for a match between two academy teams where individual player form, meta adaptation, and preparation depth can shift outcomes substantially.
Traders should monitor LCK official announcements regarding roster confirmations and any schedule adjustments, as academy lineups occasionally shift before matches. Recent regional tournaments and scrim results, if disclosed by either organisation, would provide concrete data points. The settlement window closes at 11:00 UTC on 28 May, leaving minimal buffer for delayed matches to resolve within the seven-day window, making scheduling reliability a material factor in this contract's execution.
Methodology
Methodologically we separate two layers: the live probability (Polymarket mid-price) and the platform attributes (fee, KYC, settlement currency, payment rails). The odds column is filled only where we have clean data — that avoids the made-up numbers that get a network demoted when search engines cross-check against the source venue.
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
- 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.
- 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 Kalshi UK?
- Zero. Kalshi UK routes every order to the live Polymarket order book; the only cost is the Polygon network fee, typically under $0.01 per transaction.
- Do I need to KYC for this market?
- Not under $1,500 of lifetime trading volume. Above that threshold, Kalshi UK triggers a quick verification flow that finishes in 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: T1 Academy vs KT Rolster Challengers (BO3) - LC… on Kalshi UK
Live order book, 0% fees, USDC settlement in seconds.
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