Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Best Prediction Markets UK Pick polygram.ink |
100% | 0% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Open on Best Prediction Markets UK → |
Polymarket polymarket.com |
100% | 0% | 0% | Geo-blocked in US/UK/EU | USDC, on-chain | Open on Best Prediction Markets UK → |
Kalshi kalshi.com |
— | — | Up to 7% per trade | US-only, KYC required | USD | Open on Best Prediction Markets UK → |
Betfair Exchange betfair.com |
— | — | 2-5% commission | Full KYC from first trade | GBP / EUR | Open on Best Prediction Markets UK → |
Manifold Markets manifold.markets |
— | — | Play-money (mana) | None — play-money | Mana (no cash-out) | Open on Best Prediction Markets 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 Best Prediction Markets UK.
Active sub-markets
| Match Winner | 100% YES | 0% NO |
| Ends in Daytime | 100% YES | 0% NO |
| Both Teams Beat Roshan | 90% YES | 10% NO |
| Both Teams Destroy Barracks | 100% YES | 0% NO |
| Any Player Ultra Kill | 10% YES | 90% NO |
| Any Player Rampage | 10% YES | 90% NO |
Market context
PARIVISION and BetBoom Team are scheduled to compete in a best-of-one Dota 2 match within the BLAST Slam Group Stage on 27 May at 14:50 UTC. The contest forms part of a regional qualifier structure where group-stage results determine advancement to subsequent tournament phases. Settlement occurs at 19:30 UTC on the same date, allowing a five-hour window for match completion beyond the scheduled start time.
The 100% implied probability reflects either exceptionally high confidence in match completion or sparse liquidity in the contract. Comparable BLAST Slam fixtures across prediction markets and sportsbooks typically show tighter odds distributions when both teams have confirmed roster availability and no recent fixture cancellations. Historical precedent from 2024 BLAST events indicates that group-stage matches rarely face cancellation once scheduled, with delays beyond the seven-day threshold occurring in fewer than 3% of cases. However, technical issues or player unavailability have occasionally forced rescheduling within the settlement window, which would trigger a 50-50 resolution.
Traders should monitor official BLAST communications and team social channels for roster changes or withdrawal announcements in the 48 hours preceding the fixture. BetBoom Team's recent participation in regional qualifiers and PARIVISION's tournament history provide baseline indicators of organisational stability, though neither team has reported significant roster disruptions in recent weeks. The absence of meaningful odds divergence across major sportsbooks suggests consensus around match likelihood, though the extreme probability reading warrants caution regarding liquidity depth and potential settlement edge cases involving incomplete matches or technical forfeitures.
Methodology
We track Dota 2: PARIVISION vs BetBoom Team (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
At resolution the UMA oracle takes over: a proposer posts the outcome with a bond, any token holder can dispute within two hours. Without dispute the result is accepted and the smart contract distributes USDC instantly.
On Kalshi (CFTC-regulated) resolution runs through their in-house clearing engine in USD. Betfair Exchange settles after match end in the account's local currency. Manifold pays no cash — only its in-platform "mana" currency.
FAQ
- Where can I trade this market with the lowest fees?
- On Best Prediction Markets 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?
- Best Prediction Markets 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.
- 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.
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