Dota 2: Xtreme Gaming vs Tundra Esports (BO1) - BLAST Slam Group Stage

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Active sub-markets

Market context

Xtreme Gaming face Tundra Esports in a BLAST Slam group stage best-of-one on 27 May, with the 100% crowd probability suggesting near-certainty in one direction. The match sits at 12:10 PM ET, giving roughly 10 hours from publication for any roster changes, technical issues, or scheduling shifts to materialise. The current implied odds reflect either exceptional confidence in Xtreme Gaming's superiority or, more likely given the binary nature of BO1 Dota, an absence of meaningful uncertainty priced into the market.

Tundra Esports have historically competed at tier-one level in recent International qualifiers and majors, whilst Xtreme Gaming represent China's competitive scene with variable results across 2024–2025 tournaments. Single-elimination matches in Dota carry inherent volatility; patch-dependent hero pools, draft execution, and momentum swings can favour either side regardless of ranking. Markets showing 100% confidence in BO1 outcomes typically reflect either incomplete information or crowd overconfidence rather than genuine certainty.

Watch for official BLAST communications regarding roster confirmations, any last-minute stand-ins, or schedule adjustments in the 24 hours before play. Dota patch notes released within a week of the event can shift meta expectations. The settlement window closes at 22:50 UTC on 27 May, allowing roughly 10 hours post-match for result confirmation. Any technical pause exceeding standard timeouts or match abandonment would trigger the 50-50 tie resolution clause rather than awarding victory.

Methodology

This page reviews Dota 2: Xtreme Gaming vs Tundra Esports (BO1) - BLAST Slam Group Stage 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 Prediction Today — 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

Is this market available outside the US?

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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 does it cost to trade on Prediction Today?

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

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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.