Dota 2: Yakult Brothers vs Game Master (BO3) - The International China Closed Qualifier Playoffs

Platform comparison

Active sub-markets

Market context

The International China Closed Qualifier serves as the regional pathway for Chinese teams seeking spots at The International, Dota 2's annual world championship. Yakult Brothers and Game Master face off in an upper bracket quarterfinal best-of-three series on 15 June at 06:00 ET, with the winner advancing and the loser dropping to the lower bracket. Both teams compete within China's competitive Dota 2 ecosystem, where roster stability and recent tournament performance directly influence match outcomes.

Historical precedent suggests that 100% crowd-implied probability in regional qualifier matches typically reflects either overwhelming favourite status or insufficient liquidity for price discovery. Chinese regional qualifiers have historically seen upsets when lower-seeded teams field stronger drafting coordination or exploit meta shifts between tournaments. Yakult Brothers' recent placements, scrim results against comparable opponents, and any roster changes warrant examination before settlement. Game Master's track record in similar high-stakes eliminations provides comparative context for assessing whether the current probability reflects genuine dominance or market inefficiency.

Traders should monitor official qualifier schedules via ESL or PGL announcements for any postponements beyond the seven-day delay threshold, which would trigger a 50-50 resolution. Roster confirmations and last-minute stand-ins materially affect match dynamics; conditional order logic should account for cancellation risk given esports scheduling volatility. Stream availability and live score feeds from official broadcast channels will confirm match completion and winner determination before the 15 June 15:00 UTC settlement window closes.

Methodology

We track Dota 2: Yakult Brothers vs Game Master (BO3) - The International China Closed Qualifier Playoffs 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

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 App 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 App 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.