Counter-Strike: Entropy vs Donstu Esports (BO3) - European Pro League Series 8 Closed Qualifier Group C

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Active sub-markets

Market context

Entropy Gaming has already secured a 2–1 victory over Donstu Esports in the European Pro League Series 8 Closed Qualifier Group C, confirming the match outcome as a win for Entropy. This result resolves the prediction market titled "Counter-Strike: Entropy vs Donstu Esports" to "Entropy", validating the current 100% YES crowd-implied probability on Polymarket. The contract, priced in USDC on the Polygon network using conditional tokens, now reflects a settled event rather than an uncertain proposition.

Historically, C-Tier qualifiers like this European Pro League Series 8 Play-In have produced decisive outcomes when teams with comparable world rankings face off, as seen in Donstu’s previous 1–2 loss to Heroic Academy in Series 7 [4]. In such cases, the team with the higher ranking (Donstu at 92) often fails to overcome the lower-ranked opponent (Entropy at 120) when the match format is Best of 3, mirroring today’s 2–1 result [1]. This pattern suggests that 100% probability is not an overreaction but a reflection of established competitive dynamics in lower-tier CS2 events.

Traders should monitor official tournament announcements for any match cancellations or delays beyond seven days, which would trigger a 50–50 resolution, though no such disruptions are currently reported [2]. The match was scheduled for 08:00 UTC on 26 June 2026, and live score updates from Sofascore confirm completion without interruption [5]. With the settlement window ending 2026-06-26T14:00:00Z, the on-chain mechanics will automatically settle the contract once the result is verified, requiring no further action from users.

Sources: 1 · 2 · 3 · 4 · 5

Methodology

We track Counter-Strike: Entropy vs Donstu Esports (BO3) - European Pro League Series 8 Closed Qualifier Group C 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

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?

On Kalshi 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 Kalshi UK?

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

Do I need to KYC for this market?

Not under $1,500 of lifetime trading volume. Above that threshold, Kalshi UK triggers a quick verification flow that finishes in minutes.