LoL: T1 vs Team Liquid (BO5) - Mid-Season Invitational Play-In

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Market context

T1 and Team Liquid face off in the upper bracket semifinal of the 2026 Mid-Season Invitational Play-In, a best-of-five series scheduled for 4:00 AM ET on 28 June. The crowd-implied probability of 84% favouring T1 reflects the entrenched gap between LCK and LCS squads at international events, where Korean teams have dominated recent MSI history.

Historically, LCS teams struggle to overcome LCK opponents in MSI Bo5s; the last LCS victory against a top Korean team occurred in 2015 when Edward Gaming lost to SKT, and G2’s 2019 semi-final win over T1 remains an outlier rather than a trend [4][5]. Programmatic traders should treat this 84% as a baseline utility signal, comparing it against conditional order books that adjust for Fearless Draft dependencies, where T1’s adaptability often outweighs TL’s static roster builds [2].

Key catalysts include the final roster announcements and any schedule shifts due to the Daejeon venue’s local time constraints, which could delay start times by up to two hours [8]. Traders monitoring this market must watch for real-time updates on T1’s draft strategy, as recent LCK Road to MSI matches show T1’s Game 1 dominance against Gen.G, suggesting a high probability of early series control [9]. A recent Invenglobal report confirms T1’s record for MSI appearances, reinforcing their structural advantage in high-pressure Bo5s [8].

Sources: 1 · 2 · 3 · 4 · 5

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 Polymarket Review 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 Polymarket Review 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?

Polymarket Review 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.

Do I need to KYC for this market?

Not under $1,500 of lifetime trading volume. Above that threshold, Polymarket Review 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.