Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Kalshi UK Pick polygram.ink |
100% | 0% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Open on Kalshi UK → |
Polymarket polymarket.com |
100% | 0% | 0% | Geo-blocked in US/UK/EU | USDC, on-chain | Open on Kalshi UK → |
Kalshi kalshi.com |
— | — | Up to 7% per trade | US-only, KYC required | USD | Open on Kalshi UK → |
Betfair Exchange betfair.com |
— | — | 2-5% commission | Full KYC from first trade | GBP / EUR | Open on Kalshi UK → |
Manifold Markets manifold.markets |
— | — | Play-money (mana) | None — play-money | Mana (no cash-out) | Open on Kalshi UK → |
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 Kalshi UK.
Active sub-markets
| Match Winner | 100% YES | 0% NO |
| Ends in Daytime | 100% YES | 0% NO |
| Both Teams Beat Roshan | 100% YES | 0% NO |
| Both Teams Destroy Barracks | 100% YES | 0% NO |
| Any Player Ultra Kill | 0% YES | 100% NO |
| Any Player Rampage | 0% YES | 100% NO |
Market context
PARIVISION and BetBoom Team are scheduled to contest a best-of-one Dota 2 match within the BLAST Slam Group Stage on 27 May at 9:50AM ET. The conditional token pair on Polymarket currently reflects a 100% implied probability for PARIVISION victory, with USDC settlement on Polygon once the match concludes and result verification occurs. This extreme skew suggests either substantial pre-match intelligence regarding team availability or roster composition, or a liquidity constraint limiting meaningful counterparty depth on the BetBoom side.
Historical precedent in Dota 2 esports markets shows that group-stage matches between established organisations rarely resolve to the 50-50 tie condition. Cancellations occur sporadically due to visa delays or technical infrastructure failures, but represent fewer than 5% of scheduled fixtures across major tournaments. The seven-day grace period embedded in this contract's resolution criteria provides material buffer against minor scheduling slippage. BetBoom Team's recent participation in CIS-region qualifiers and PARIVISION's roster stability suggest both teams remain operationally active, reducing outright cancellation risk.
Traders monitoring this contract should track official BLAST announcements regarding group-stage scheduling and any roster changes announced within 48 hours of match time. Recent Dota 2 tournament coverage from esports news outlets has highlighted increased fixture delays due to player illness and travel complications across Eastern European teams. The settlement window closes at 19:30 UTC on 27 May, allowing approximately nine hours post-scheduled start for result confirmation and token redemption on Polygon.
Methodology
This page reviews Dota 2: PARIVISION vs BetBoom Team (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 Kalshi 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 Kalshi 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.
- 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 Kalshi UK?
- Zero. Kalshi 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, Kalshi 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.
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