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, with the match scheduled to begin at 4:00 AM ET on 28 June. The crowd-implied probability of 84% favouring T1 aligns with their dominant historical record against the North American side; Strafe users predict a T1 win with 92.7% confidence, echoing their four wins to zero losses in previous encounters, including a 1-0 victory in December 2025[1]. This consistent superiority frames the current market as a reflection of entrenched form rather than a speculative outlier, suggesting that conditional order strategies should treat the 84% price as a baseline rather than an overreaction.

Traders monitoring this event programmatically must watch for real-time roster confirmations and the specific Fearless Draft ruleset mandated for MSI Bo5 matches, which can alter team composition dynamics significantly[2]. While T1 holds the record for the most MSI appearances globally, having debuted in the inaugural 2015 tournament, any delay beyond seven days or cancellation would reset the market to a 50-50 outcome, a critical dependency for automated hedging bots[5]. Recent coverage from InveGlobal confirms the tournament kicks off in Daejeon with this exact matchup, reinforcing the immediacy of the settlement window ending 28 June 2026[5]. No external moralising is required; the data indicates T1’s structural advantage is the primary catalyst, and any deviation from the scheduled start time warrants immediate algorithmic adjustment to account for the cancellation clause.

Sources: 1 · 2 · 3 · 4 · 5

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

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 PolyGram, 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.

What does it cost to trade on PolyGram?

Zero. PolyGram 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.

Do I need to KYC for this market?

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