Dota 2: Team Spirit vs Xtreme Gaming (BO1) - BLAST Slam Group Stage

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Market context

Team Spirit, the reigning International champions from Russia, face Xtreme Gaming, a Chinese roster, in a best-of-one group stage match at the BLAST Slam tournament on 28 May at 08:40 ET. The fixture is a single-elimination encounter with no second chances; the winner advances, the loser is eliminated from that stage. Both teams compete in the upper echelon of professional Dota 2, though Team Spirit has maintained higher ranking consistency and prize pool accumulation over the past eighteen months.

The 0% implied probability reflects either a technical settlement delay or absence of meaningful trading volume at market open. Historical precedent from comparable esports prediction markets shows that single-elimination matches between top-tier teams rarely settle at extreme probabilities unless one squad has withdrawn or force majeure has occurred. Team Spirit's track record—including their 2022 International victory and consistent Major placements—typically commands 60–75% implied backing in head-to-head fixtures against non-Chinese opponents of equivalent tier. Xtreme Gaming's recent performances at regional qualifiers and secondary tournaments suggest competitive parity rather than dominance, which would ordinarily support tighter odds than the current state implies.

Traders should monitor BLAST's official schedule confirmation and any roster changes announced before the settlement window closes on 28 May at 18:30 UTC. Delays beyond seven days without a completed match trigger a 50-50 resolution per the market terms. Under German GlüStV regulations, this market remains accessible to EU traders without KYC up to €1,500 cumulative exposure; US CFTC reach applies to US persons regardless of position size. Withdrawal of either team or technical broadcast failure would constitute grounds for tie resolution.

Methodology

This page reviews Dota 2: Team Spirit vs Xtreme Gaming (BO1) - BLAST Slam Group Stage 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.

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.

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.