Counter-Strike: 100 Thieves vs 1WIN (BO3) - Esports World Cup Open Qualifier Play-Ins

Platform comparison

Market context

Polymarket is currently pricing this 100 Thieves vs 1WIN best-of-three at **100% YES**, which means the contract is effectively trading as a certain 100 Thieves win on the conditional tokens settled in USDC on Polygon. For Polymarket users, that matters because the market resolves only on the match outcome defined in the contract: if 100 Thieves win, holders of YES are paid; if 1WIN win, the market resolves the other way; and if the match is not completed in the required way, it can fall back to a 50-50 settlement under the stated rules. [2][6]

That pricing sits in the context of a qualifier run where 100 Thieves have already shown strong form in the event, with recent Road to EWC footage showing a 2-1 win over BC.Game in a full BO3, while 1WIN have also been active in the same Esports World Cup open-qualifier bracket. Comparable qualifier markets can move sharply when a team’s path is clarified or when one side has already picked up a clean win in earlier rounds, but a 100% implied probability usually reflects either very thin remaining liquidity or a market that has already been effectively decided by the live bracket. [1][6][12]

For traders, the main catalysts are simple: official bracket updates, whether the map time holds, and whether the fixture is actually played to completion before the settlement window closes. Coverage from tournament trackers shows the event running on 9 August in France with 100 Thieves listed for a BO3 against 1WIN, but qualifier schedules can shift if earlier matches overrun or if organisers re-seed the bracket; if the game starts and then cannot finish normally, the contract’s tie/cancellation language becomes relevant rather than the on-server scoreline alone. [4][5][13]

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). That keeps the comparison honest — a single canonical probability across the row, with the venue-by-venue trade-offs spelt out in the columns next to it.

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?

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

Is this market available outside the US?

Polymarket itself is geo-blocked in the US/UK/EU. Always check the legal status of prediction markets in your jurisdiction before trading.

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.