LoL: KT Rolster vs T1 (BO3) - LCK Rounds 1-2

Platform comparison

Active sub-markets

Market context

KT Rolster and T1 are scheduled to meet in a best-of-three League of Legends match during LCK Rounds 1-2 on 28 May at 6:00 AM ET. The fixture represents an early-season encounter in South Korea's premier competitive league, where both organisations maintain substantial rosters and infrastructure. The 44% implied probability assigned to a KT victory suggests the market views T1 as the favoured outcome, though the gap remains relatively modest for a matchup between two established franchises.

Historical precedent in LCK regular-season fixtures between these teams shows considerable variance depending on roster composition and meta alignment. T1's sustained competitive positioning over multiple seasons has typically translated to tighter odds in prediction markets compared to sportsbook lines, which often price in broader uncertainty. Recent LCK seasons have demonstrated that early-round results can diverge sharply from playoff performance, meaning traders should weight regular-season form cautiously. The current probability sits between typical sportsbook consensus and pure analyst forecasting, suggesting modest confidence in the market's assessment rather than sharp disagreement.

Traders should monitor roster announcements and any schedule adjustments through the settlement window closing 28 May at 16:00 UTC. LCK matches occasionally experience technical delays or format changes; the market's 50-50 resolution clause for cancellations or delays exceeding seven days provides protection against extended postponements. Patch updates affecting champion viability in the weeks preceding the match could shift preparation dynamics, particularly if either team's drafted pool faces meaningful nerfs or buffs.

Methodology

We track LoL: KT Rolster vs T1 (BO3) - LCK Rounds 1-2 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 Best Prediction Markets 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?

Best Prediction Markets 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 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.