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

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Active sub-markets

Market context

OG and GLYPH are scheduled to contest a best-of-one Dota 2 match on 28 May at 7:30AM ET as part of the BLAST Slam Group Stage. The market currently reflects 100% implied probability for OG, suggesting the crowd views this as heavily favoured to the European organisation. On Polymarket, this binary contract settles to either "OG" or "GLYPH" depending on match outcome, with USDC collateral held across Polygon's conditional token infrastructure. A 100% price indicates near-certainty pricing, leaving minimal arbitrage room unless new information reshapes expectations before the settlement window closes at 17:30 UTC on the scheduled date.

OG's dominance in Dota 2 majors provides historical context for the current pricing. The organisation has won two International titles and consistently qualifies for premier tournaments, whilst GLYPH remains a less established roster in the competitive circuit. Previous BLAST Slam events have seen favourites priced similarly when facing lower-seeded opponents, though upsets do occur in single-elimination formats. The 100% reading suggests traders view this matchup through the lens of OG's track record rather than GLYPH's potential to execute a tactical upset.

Key variables for traders centre on roster stability and last-minute scheduling changes. Any roster changes, player illness, or technical delays extending beyond seven days from the scheduled date would trigger a 50-50 resolution. BLAST's tournament schedule and any official announcements regarding group stage fixtures should be monitored closely. The tight settlement window—ending the same day as the match—means traders have limited time to react to pre-match developments or unexpected postponements.

Methodology

This page reviews Dota 2: OG vs GLYPH (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 UK — the application we operate, where you trade directly against the Polymarket order book at 0% fees.

Resolution & payout

Polymarket-based markets settle through the UMA Optimistic Oracle on Polygon. A proposer submits the outcome, a two-hour challenge window opens, and unchallenged proposals finalise the resolution. Payouts settle automatically in USDC the moment the result is final — no bookmaker, no delay.

Kalshi-based markets settle in USD via the CFTC-regulated clearinghouse. Betfair Exchange settles in GBP/EUR net of commission. Manifold is play-money and does not pay out real funds.

FAQ

Where can I trade this market with the lowest fees?

On Polymarket 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 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 does it cost to trade on Polymarket UK?

Zero. Polymarket 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 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.