Counter-Strike: Ground Zero vs Masked Regime (BO3) - Dfrag Open Series #5 Group B

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Active sub-markets

Market context

Ground Zero and Masked Regime will compete in a best-of-three Counter-Strike match within the Dfrag Open Series #5 Group B bracket on 10 June at 04:30 ET. The settlement window closes at 14:30 UTC the same day. Resolution hinges on a decisive outcome; if the match does not commence, concludes in a tie, or extends beyond seven days without a winner, the market settles 50–50. Partial completion—where one team achieves map victory but the series remains unfinished—triggers resolution based on that intermediate result.

The 100% implied probability reflects the structural certainty of a scheduled fixture within an established tournament framework. Dfrag Open Series events have maintained consistent scheduling and completion rates across prior iterations, establishing precedent for on-time resolution. However, esports matches remain subject to technical failures, player unavailability, or administrative postponement. Historical cases involving regional qualifiers show that even well-organised series occasionally slip past their original windows; the seven-day grace period accommodates common delays without triggering a split outcome.

Traders should monitor Dfrag's official announcements for any fixture rescheduling, team roster changes, or venue disruptions in the 48 hours preceding the match. Recent Counter-Strike competitive calendars have seen increased scheduling pressure as multiple leagues overlap; confirmation of both teams' participation status typically arrives 24–36 hours before start time. Internet connectivity issues or hardware failures during play remain the primary wildcard; the market's partial-completion clause means even a single-map result will settle definitively rather than revert to 50–50, reducing ambiguity compared to all-or-nothing tournament structures.

Methodology

This page reviews Counter-Strike: Ground Zero vs Masked Regime (BO3) - Dfrag Open Series #5 Group B across five venues. We show live odds for Polymarket-based markets (sourced from the Polygon order book); for other venues we list platform attributes, since the comparable contracts are not exposed via a public API on every venue. Every CTA points at Polymarket Tax UK — the application we operate, where you trade directly against the Polymarket order book at 0% fees.

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 Tax 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 Tax 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.

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.

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.