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

Platform comparison

Active sub-markets

Market context

Tundra Esports and Natus Vincere are scheduled for a best-of-three in DreamLeague Group B, and the market is priced as if Tundra are very likely to win. That level is consistent with the recent head-to-head data surfaced in live match listings: Tundra won the February DreamLeague meeting 2-0, and BO3.gg’s preview gives NAVI only a 25% historical win rate against them, alongside a poor recent win rate. In other words, the 90% YES price is not just about team names; it reflects a combination of form, matchup history and the expectation that a short series usually rewards the stronger draft-and-execution side.

For traders, the main issue is whether the event actually reaches a completed result before the settlement window closes. Live listings on GosuGamers, Sofascore and Cyberscore show the series as scheduled for 16 May, but Dota 2 markets can still be affected by delays, admin decisions or a match being left incomplete. Because this market settles 50-50 if the match is not played, tied, or drifts beyond seven days without a winner, the relevant catalyst is not only the on-server scoreline but also whether the series starts and finishes cleanly. In broader prediction-market terms, depth on a 90% favourite is often supported by easier on-ramp flows into the book, especially where deposits are simple and low-friction; where funding is slower, via bank transfers or higher-fee rails, late liquidity can be thinner than headline pricing suggests.

Sources: 1 · 2 · 3 · 4 · 5

Methodology

We track Dota 2: Tundra Esports vs Natus Vincere (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

Settlement runs on-chain. Polymarket's contract logic separates YES and NO shares as conditional tokens; at resolution the winning share lifts to $1.00 and the losing one to $0. The outcome input comes from the UMA Optimistic Oracle, which secures against bad resolution with a bond + dispute window.

Once finalised, the smart contract pays USDC to the holders' wallets within minutes — no withdrawal fees beyond Polygon network gas. Kalshi settles in USD via CFTC clearance, Betfair in account currency net of commission, Manifold in play-money mana with no cash-out.

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.

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.

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.