Dota 2: Execration vs Grind Back (BO3) - The International Southeast Asia Closed Qualifier Playoffs

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Active sub-markets

Market context

Execration and Grind Back are meeting in a best-of-three lower-bracket playoff for The International’s Southeast Asia closed qualifier, and the market is currently pricing a near-certain Execration win at 100% YES. That is aggressive for a knockout Dota 2 series: best-of-three formats can swing quickly on draft quality, and lower-bracket matches are especially sensitive to one lost game because there is no second chance beyond the series itself.[3][7]

The wider form picture is mixed but not one-sided. Execration have recent regional pedigree, including a tournament win in Southeast Asia in February 2025, which supports why they would be favoured in a head-to-head setting.[1] Grind Back are also active in the current TI 2026 SEA closed qualifier bracket, so this is not a mismatch between a dormant side and an established roster; the market should therefore be read as a live-event settlement on whether the match is actually completed, not as a proxy for broader team strength.[3][7]

For accessibility and risk framing, this kind of market sits inside the wider prediction-market regulatory discussion: in Germany, GlüStV rules can affect whether an event-contract style market is treated as gambling rather than a financial instrument, while US CFTC reach matters because event-based derivatives can draw scrutiny if offered to US persons. “No-KYC up to $1,500” in this context usually means a user may be able to trade small amounts with lighter identity checks, but it does not remove venue restrictions, tax reporting duties, or settlement rules tied to the match outcome. The main catalysts are straightforward: official start confirmation, any bracket rescheduling, and whether the series is completed before the settlement window closes; if the match is delayed beyond seven days without a winner, the contract resolves 50-50 by its stated rules.[3]

Sources: 1 · 2 · 3 · 4 · 5

Methodology

This page reviews Dota 2: Execration vs Grind Back (BO3) - The International Southeast Asia Closed Qualifier Playoffs 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 Polymarket Tax UK — the application we operate, where you trade directly against the Polymarket order book at 0% fees.

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 Polymarket Tax UK, 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.

Is this market available outside the US?

Polymarket Tax UK is available in most jurisdictions where Polymarket isn't directly accessible. Polymarket itself is geo-blocked in the US/UK/EU. Always check local regulations.

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 Polymarket Tax UK?

Zero. Polymarket Tax UK 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, Polymarket Tax UK triggers a quick verification flow that finishes in minutes.