Counter-Strike: 9z vs Heroic (BO3) - Stake Ranked Episode 2 Playoffs

Platform comparison

Active sub-markets

Market context

The Stake Ranked Episode 2 Playoffs lower bracket will see Argentine side 9z face Danish outfit Heroic in a best-of-three match on 28 May at 08:30 ET. The winner advances; the loser is eliminated from the tournament. Current crowd-implied probability of 42% for 9z reflects moderate confidence in Heroic's favour, though the decimal odds representation (approximately 1.72 on Heroic, 2.38 on 9z) varies across platforms—Polymarket displays implied probability directly, whilst Kalshi and Betfair present decimal or fractional odds requiring conversion. Fee structures diverge meaningfully: Polymarket charges 2% on winnings, Kalshi typically 1–2% depending on settlement, and Betfair's commission scales with volume, affecting effective returns on lower-liquidity esports markets.

Heroic have maintained stronger recent form in tier-one Counter-Strike, with consistent placements in international events throughout 2025 and 2026. 9z, whilst competitive regionally, face a significant step up against a European powerhouse. The lower bracket positioning itself indicates both teams' earlier losses in the tournament structure, meaning this represents a crucial elimination match rather than a group stage fixture. Traders should monitor official Stake tournament communications for any schedule adjustments; esports matches occasionally shift due to player availability or technical issues. The 7-day delay clause in this market's resolution terms is notably generous compared to some platforms' stricter cutoffs, reducing the risk of ambiguous outcomes if unforeseen postponements occur.

Methodology

This page compares Counter-Strike: 9z vs Heroic (BO3) - Stake Ranked Episode 2 Playoffs specifically across Polymarket, Kalshi, Betfair Exchange and Smarkets. Live odds come from the Polymarket order book; the other venues' contract details are maintained manually because their APIs aren't directly comparable. Every CTA routes to Polymarket Alternative UK, which mirrors the Polymarket order book at 0% fees.

Resolution & payout

Polymarket settles via UMA Optimistic Oracle on Polygon. A proposer posts the outcome with a bond, the two-hour window runs, then the smart contract pays USDC.

Kalshi settles USD through the CFTC-regulated clearinghouse — the cleanest variant, with heavier KYC. Betfair Exchange settles in account currency (GBP/EUR), net of 2-5% commission. Smarkets follows the same model as Betfair with a lower default 2% commission.

FAQ

Where can I trade this market with the lowest fees?

On Polymarket Alternative 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.

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.

Do I need to KYC for this market?

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