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

Platform comparison

Active sub-markets

Market context

Team Refuser face Game Master in a lower bracket quarterfinal of the International China Closed Qualifier Playoffs, a best-of-three match scheduled for 17 June at 00:00 ET. The winner advances in the regional qualifier pathway toward The International, Dota 2's premier annual championship. This fixture sits within the Chinese competitive ecosystem, where qualification routes remain highly contested given the region's depth of tier-one and emerging organisations.

The 100% implied probability across prediction markets reflects either exceptionally strong consensus on Team Refuser's superiority or, more likely, structural illiquidity in this specific matchup. Historical precedent from similar regional qualifier lower-bracket fixtures shows that markets with single-digit trading volumes often display extreme probabilities that collapse once meaningful liquidity arrives. Cross-platform comparison data from major sportsbooks remains sparse for Chinese regional qualifiers; most conventional betting operators offer limited coverage of closed-qualifier stages. Analyst consensus from Dota 2 esports publications has not yet crystallised a clear favourite, suggesting the 100% reading may reflect minimal market participation rather than genuine certainty about the outcome.

Traders should monitor fixture confirmation closer to the settlement window, as scheduling delays remain common in regional qualifiers. Any roster changes, player illness, or technical issues affecting either organisation could trigger the 7-day cancellation clause. Recent reporting from esports news outlets covering The International 2026 qualification has emphasised unpredictability within Chinese regional brackets, where mid-tier teams frequently upset seeded competitors. The settlement window closes 17 June at 10:00 UTC, providing a tight margin for match completion and result confirmation.

Methodology

We track Dota 2: Team Refuser 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

At resolution the UMA oracle takes over: a proposer posts the outcome with a bond, any token holder can dispute within two hours. Without dispute the result is accepted and the smart contract distributes USDC instantly.

On Kalshi (CFTC-regulated) resolution runs through their in-house clearing engine in USD. Betfair Exchange settles after match end in the account's local currency. Manifold pays no cash — only its in-platform "mana" currency.

FAQ

Where can I trade this market with the lowest fees?

On Best Prediction Markets 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.

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 it cost to trade on Best Prediction Markets UK?

Zero. Best Prediction Markets UK routes every order to the live Polymarket order book; the only cost is the Polygon network fee, typically under $0.01 per transaction.

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.