Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket Alternative Pick polygram.ink |
0% | 100% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Open on Polymarket Alternative → |
Polymarket polymarket.com |
0% | 100% | 0% | Geo-blocked in US/UK/EU | USDC, on-chain | Open on Polymarket Alternative → |
Kalshi kalshi.com |
— | — | Up to 7% per trade | US-only, KYC required | USD | Open on Polymarket Alternative → |
Betfair Exchange betfair.com |
— | — | 2-5% commission | Full KYC from first trade | GBP / EUR | Open on Polymarket Alternative → |
Manifold Markets manifold.markets |
— | — | Play-money (mana) | None — play-money | Mana (no cash-out) | Open on Polymarket Alternative → |
Live odds for Polymarket-based markets come from the Polygon order book. Non-Polymarket venues show attributes only; clicking any row opens the market on Polymarket Alternative.
Active sub-markets
| Match Winner | 0% YES | 100% NO |
| Ends in Daytime | 0% YES | 100% NO |
| Both Teams Beat Roshan | 0% YES | 100% NO |
| Both Teams Destroy Barracks | 0% YES | 100% NO |
| Any Player Ultra Kill | 100% YES | 0% NO |
| Any Player Rampage | 0% YES | 100% NO |
Market context
Team Spirit, the Russian organisation that won The International 2021, face Xtreme Gaming of China in a best-of-one group stage match at the BLAST Slam tournament on 28 May 2026. The match is scheduled for 8:40 AM ET, with settlement occurring by 18:30 UTC the same day. The 0% implied probability currently displayed suggests either extreme confidence in Team Spirit or minimal liquidity at the quoted price point—a common signal across smaller esports markets where order books fragment across platforms.
Historical Dota 2 matchups between Russian and Chinese teams at tier-one events show competitive variance rather than dominance patterns. Team Spirit's 2021 championship pedigree has eroded through roster changes and shifting meta conditions; Xtreme Gaming competes within the stronger Chinese regional circuit but lacks comparable international trophy credentials. On Polymarket, such low-liquidity esports markets often display wide spreads between decimal odds (favoured on Kalshi and Betfair) and implied probabilities, with fee structures—typically 2% on Polymarket versus 5% on Betfair—affecting whether traders can profitably arbitrage discrepancies. The current 0% settlement probability likely reflects either no matched volume at reasonable odds or a technical display issue rather than genuine market consensus.
Traders should monitor BLAST's official schedule for any postponements, which would trigger the 7-day delay clause leading to 50-50 resolution. Recent roster announcements from either organisation, patch updates affecting hero viability, and regional qualifier results through May will inform team preparation levels. Cross-platform comparison reveals Smarkets' fractional odds format sometimes captures different liquidity pools than Polymarket's percentage-based interface, occasionally creating genuine trading edges on esports fixtures with limited mainstream attention.
Methodology
This page compares Dota 2: Team Spirit vs Xtreme Gaming (BO1) - BLAST Slam Group Stage specifically across Polymarket, Kalshi, Betfair Exchange and Smarkets. Live odds come from the Polymarket order book; the other venues' contract details are maintained manually because their APIs aren't directly comparable. Every CTA routes to Polymarket Alternative, which mirrors the Polymarket order book at 0% fees.
Resolution & payout
Settlement is the biggest difference between the four platforms: Polymarket on-chain in USDC (instant), Kalshi USD via CFTC (T+1), Betfair and Smarkets in local currency via bank withdrawal (T+1 to T+3). Polymarket Alternative routes every trade directly into Polymarket's on-chain settlement, which is why payouts land fastest.
FAQ
- Where can I trade this market with the lowest fees?
- On Polymarket Alternative, 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.
- 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.
- 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.
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