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

Platform comparison

Active sub-markets

Market context

T1 and Team Liquid face off in the Upper Bracket semifinal 2 of the Mid-Season Invitational Play-In on 28 June at 4:00 AM ET, with the crowd heavily favouring T1 at 84% implied probability. This match-up carries significant historical weight: the two sides have met four times in League of Legends, with T1 winning every encounter and Team Liquid holding zero victories[1]. Such a perfect head-to-head record mirrors past MSI dominance by Korean powerhouses, where Edward Gaming’s inaugural 2013 victory over SK Telecom T1 set a precedent for regional supremacy that has often translated into overwhelming pre-match odds[4]. The current 93.6% vote share for T1 on external platforms like Strafe further validates the market’s confidence, suggesting the 84% figure on prediction markets may be slightly conservative relative to broader sentiment[1].

Traders should monitor official roster announcements and any potential schedule shifts, as MSI in Daejeon is set to commence with this match, and T1’s recent trajectory—having reached the finals in 2022 and placed third in 2023 and 2024—indicates sustained elite form[2]. A key catalyst is the match’s completion status; if the game begins but is not finished due to opponent forfeiture, T1 wins automatically, a clause that adds structural safety to the YES position. Platform divergence is notable here: Polymarket lists this market with $141K volume and decimal odds, whereas Kalshi typically uses implied probability percentages and stricter KYC requirements, while Betfair and Smarkets apply higher fee structures that can erode edge on such high-confidence outcomes[3]. Understanding these fee and KYC differences is critical for traders comparing liquidity and net returns across platforms.

Sources: 1 · 2 · 3 · 4 · 5

Methodology

This page compares LoL: T1 vs Team Liquid (BO5) - Mid-Season Invitational Play-In specifically across Polymarket, Kalshi, Betfair Exchange and Smarkets. Live odds come from the Polymarket order book; the other venues' contract details are maintained manually because their APIs aren't directly comparable. Every CTA routes to PolyGram, which mirrors the Polymarket order book at 0% fees.

Resolution & payout

Polymarket settles via UMA Optimistic Oracle on Polygon. A proposer posts the outcome with a bond, the two-hour window runs, then the smart contract pays USDC.

Kalshi settles USD through the CFTC-regulated clearinghouse — the cleanest variant, with heavier KYC. Betfair Exchange settles in account currency (GBP/EUR), net of 2-5% commission. Smarkets follows the same model as Betfair with a lower default 2% commission.

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.

Is this market available outside the US?

PolyGram 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 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.