Dota 2: OG vs Team Yandex (BO1) - BLAST Slam Group Stage

Platform comparison

Active sub-markets

Market context

OG face Team Yandex in a best-of-one group stage fixture at the BLAST Slam, scheduled for 27 May at 05:10 ET. The current market pricing of 0% for OG reflects extreme confidence in a Yandex victory, though the compressed odds format of a single map creates inherent volatility that single-game markets rarely capture accurately.

OG's recent form provides limited precedent for assessing this matchup. The organisation has cycled through roster iterations and competed sporadically in tier-one events over the past eighteen months, making direct comparison to established Yandex performance difficult. Yandex, by contrast, has maintained more consistent participation in regional competitions, though their standing against top-tier European squads remains uncertain. Single-map encounters between teams with unequal preparation or recent match rhythm frequently produce outlier results; the 0% pricing suggests the market has already discounted OG's chances entirely, leaving minimal room for the variance that characterises best-of-one formats.

Traders should monitor roster confirmations and any last-minute scheduling changes in the forty-eight hours before the fixture. BLAST Slam's group stage structure occasionally experiences delays or substitutions that affect competitive balance. Recent patch notes or hero pool shifts could also favour one side's preparation depth. The settlement window closes at 15:25 UTC on 27 May, providing a narrow window for match completion; any technical issues or forfeiture would trigger the 50-50 resolution clause, creating a secondary outcome vector worth tracking given the extreme baseline pricing.

Methodology

Methodologically we separate two layers: the live probability (Polymarket mid-price) and the platform attributes (fee, KYC, settlement currency, payment rails). The odds column is filled only where we have clean data — that avoids the made-up numbers that get a network demoted when search engines cross-check against the source venue.

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 Who Will Win, 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.

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 Who Will Win?

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

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, Who Will Win triggers a quick verification flow that finishes in minutes.