LoL: Bilibili Gaming vs T1 (BO5) - Mid-Season Invitational Playoffs

Platform comparison

Market context

Bilibili Gaming and T1 face off in the upper bracket quarterfinal of the Mid-Season Invitational Playoffs on 4 July at 04:00 ET, a decisive BO5 match where the winner advances and the loser drops to the lower bracket. The market currently implies a 48% chance for Bilibili Gaming to win, a figure that sits just below the 50% threshold despite Strafe users heavily favouring T1 with 74.2% of their votes[2].

Historically, T1 holds a clear edge in this rivalry, having won five of the eight previous encounters against Bilibili Gaming, including a 3–0 sweep in the 2025 MSI upper bracket final that sent them to the finals against Gen.G[2][3][9]. This head-to-head record suggests the current 48% probability for Bilibili Gaming is a conservative valuation, potentially reflecting a trader’s assessment of T1’s recent form or the volatility of a BO5 where a single upset can shift momentum. Programmatic traders might treat this as a conditional order opportunity, setting buy limits slightly below the implied probability to capture value if the market corrects towards T1’s historical dominance.

Key catalysts include the official match schedule confirmation and any pre-match roster announcements, as both teams have shown sensitivity to player availability in recent tournaments[2]. Traders should monitor live streams on Twitch and YouTube for real-time updates on team composition and in-game gold leads, which often correlate with settlement outcomes[1][2]. A recent Strafe analysis highlights T1 as the clear favourite, reinforcing the need to watch for any late-breaking news that could alter the 48% implied probability before the settlement window closes on 4 July[2].

Sources: 1 · 2 · 3 · 4 · 5

Methodology

We track LoL: Bilibili Gaming vs T1 (BO5) - Mid-Season Invitational Playoffs across the five venues with material prediction-market liquidity. The probability shown is the live Polymarket mid; the comparison rows summarise how each venue treats the underlying contract — fees, KYC thresholds, settlement currency, deposit options. The highlighted row marks the cheapest route into Polymarket's order book.

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?

Polymarket is geo-blocked in the US/UK/EU. The easiest 0%-fee broker into the same order book is Polymarket Bot UK. Kalshi charges up to 7% per trade; Betfair Exchange takes 2-5% commission on net winnings.

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.

What does Polymarket cost to trade?

Polymarket itself charges 0% — the only cost is the Polygon network fee, typically under $0.01 per transaction. Off-chain venues like Kalshi or Betfair charge 2-7% commission.

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.