Dota 2: Aurora vs Team Yandex (BO3) - The International Group Stage

Platform comparison

Market context

Aurora and Team Yandex will meet in Round 3 of The International 2026 group stage on 14 August at 4:00 AM ET in a best-of-three Dota 2 match. The current crowd-implied probability of 43% for Aurora victory sits notably below the typical opening-match favouritism that top-seeded teams command at Valve's flagship tournament. This gap warrants scrutiny, as prediction-market pricing often reflects sharper information than conventional sportsbook lines, which remain sparse for regional qualifiers at The International.

Historical precedent suggests group-stage matchups between CIS-region representatives carry elevated volatility. Aurora and Team Yandex have competed in overlapping regional circuits, though direct head-to-head records from 2025–2026 remain limited in public databases. Teams entering The International from the same qualifier region frequently exhibit tighter skill gaps than their seeding implies, compressing win probabilities towards 50–50 territory. The 43% figure for Aurora aligns with this pattern, suggesting the market perceives marginal advantage to Team Yandex rather than decisive superiority.

Traders should monitor roster confirmations and scrim results released before the settlement window closes on 14 August at 16:45 UTC. Any last-minute substitutions, illness, or technical delays could trigger the rescheduling clause (deadline 28 August 11:59 PM ET), extending the resolution window. Patch changes to Dota 2 between now and the match date will influence hero viability and may favour one team's signature strategies over the other. Livestream commentary and pre-match analysis from esports outlets covering The International will likely surface tactical insights that shift the probability closer to match time.

Methodology

This page reviews Dota 2: Aurora vs Team Yandex (BO3) - The International Group Stage across five venues. The live probability is the Polymarket mid-price, sourced directly from the on-chain Polygon order book; the comparison columns benchmark each venue on fee structure, KYC, settlement currency and payment rails. Every CTA routes to Best Prediction Markets, which mirrors 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?

Polymarket is geo-blocked in the US/UK/EU. The easiest 0%-fee broker into the same order book is Best Prediction Markets. Kalshi charges up to 7% per trade; Betfair Exchange takes 2-5% commission on net winnings.

Is this market available outside the US?

Polymarket itself is geo-blocked in the US/UK/EU. Always check the legal status of prediction markets in your jurisdiction before trading.

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.