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

Platform comparison

Active sub-markets

Market context

OG face Xtreme Gaming in a best-of-one group stage match at the BLAST Slam tournament on 26 May, with the fixture scheduled for 11:00 AM ET. The 0% implied probability reflects either minimal trading activity or strong market conviction that this match will not resolve as a standard win for either side. Given BLAST's track record with Dota 2 events, technical delays and rescheduling have occurred, though outright cancellations remain rare. The settlement window extends to 20:50 UTC on the scheduled date, providing a seven-hour buffer beyond the match start time.

Historical precedent suggests group stage matches at established tournaments like BLAST rarely fail to complete. However, the 50-50 resolution clause for cancellations, ties, or delays beyond seven days creates genuine uncertainty. OG's participation in BLAST events has been consistent, whilst Xtreme Gaming's regional status and travel logistics occasionally introduce scheduling friction. Neither team has a documented pattern of forfeits in recent months.

Traders should monitor BLAST's official schedule for any announcements regarding venue changes, technical issues, or roster complications in the 48 hours before the match. Visa delays affecting Xtreme Gaming's roster or unexpected server problems during group stage play would be the primary catalysts affecting resolution. The current zero probability may reflect low liquidity rather than genuine market assessment; any confirmation of the match proceeding as scheduled could shift pricing substantially.

Methodology

We track Dota 2: OG vs Xtreme Gaming (BO1) - BLAST Slam Group Stage 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 Prediction Today, 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.

What does it cost to trade on Prediction Today?

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

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.