Dota 2: Tundra Esports vs Natus Vincere (BO3) - DreamLeague Group B

Platform comparison

Active sub-markets

Market context

Tundra Esports’ BO3 against Natus Vincere in DreamLeague Group B has already been played, with NAVI winning 2-1 on 16 May. That makes the current 100% “YES” price on Tundra look out of line with the result that has been reported across live scores and match pages. The strongest historical reference point is the teams’ previous DreamLeague meeting in February, when Tundra swept NAVI 2-0 in Season 28, so the head-to-head had favoured Tundra before this latest series. But current form and the actual match outcome matter more than past results in a short BO3 market, and the market is effectively pricing an outcome that no longer matches the reported series score.

For traders comparing platforms, the key divergence is between the prediction market and the public match reporting. Polymarket’s contract description resolves to Tundra only if it wins the series, while Strafe, Sofascore, Blast and NAVI’s own event page all show NAVI as the 2-1 winner, with the match having started at 17:00 UTC and completed before the settlement window closed. Strafe also showed pre-match public sentiment leaning Tundra, with 64.2% of user votes for Tundra and 35.8% for NAVI, which helps explain why early consensus could have favoured the favourites. The main catalysts to watch in any similar market are official match administration, any corrections to the series result, and whether the event organiser confirms a completed BO3 or a no-contest; here, none of the listed sources indicate cancellation or delay beyond the settlement deadline.

Sources: 1 · 2 · 3 · 4 · 5

Methodology

This page is a comparison snapshot: one live quote (Polymarket), four reference venues with their key attributes, and a single execution path — every trade button routes to PolyGram, which mirrors the Polymarket order book directly.

Resolution & payout

At resolution the UMA oracle takes over: a proposer posts the outcome with a bond, any token holder can dispute within two hours. Without dispute the result is accepted and the smart contract distributes USDC instantly.

On Kalshi (CFTC-regulated) resolution runs through their in-house clearing engine in USD. Betfair Exchange settles after match end in the account's local currency. Manifold pays no cash — only its in-platform "mana" currency.

FAQ

Where can I trade this market with the lowest fees?

On PolyGram, 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, PolyGram triggers a quick verification flow that finishes in minutes.