Dota 2: Tundra Esports vs BetBoom Team (BO3) - DreamLeague Group B

Platform comparison

Active sub-markets

Market context

Tundra Esports’ best-of-three against BetBoom Team in DreamLeague Group B has already been played, and the live market is pricing Tundra at 100% implied probability for the win side. That is effectively a no-disagreement setup now, so the only real question is whether the market has fully absorbed the result rather than whether there is any remaining match edge. On comparable Dota 2 group-stage series, a completed result usually collapses the line quickly once official score reporting lands, so any value would have been in earlier pricing rather than in the post-match state.

For traders still checking settlement risk, the main catalysts are administrative rather than competitive: whether the series was officially completed, whether the score is confirmed by the tournament organiser, and whether there are any disputes over a void or delayed settlement. Third-party scoreboards already show Tundra winning the series 2-1, and GosuGamers lists the match as live from 10:00 UTC on 16 May, which supports normal completion. The market settles against the named winner only if the result is overturned, the series is ruled incomplete, or the fixture is voided within the settlement window; otherwise the outcome is straightforward.

Sources: 1 · 2 · 3 · 4 · 5

Methodology

We track Dota 2: Tundra Esports vs BetBoom Team (BO3) - DreamLeague Group B on the five venues with material liquidity for prediction markets. Live odds come from the Polymarket Polygon order book — the only source that ships real-time data under an open licence. For Kalshi, Betfair and Manifold we list platform attributes (fee, KYC, settlement, payment) instead of fabricated odds, because their APIs use non-comparable contract definitions.

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

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.

What does it cost to trade on PolyGram?

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

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.

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.