Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket Tax UK Pick polygram.ink |
1% | 99% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Open on Polymarket Tax UK → |
Polymarket polymarket.com |
1% | 99% | 0% | Geo-blocked in US/UK/EU | USDC, on-chain | Open on Polymarket Tax UK → |
Kalshi kalshi.com |
— | — | Up to 7% per trade | US-only, KYC required | USD | Open on Polymarket Tax UK → |
Betfair Exchange betfair.com |
— | — | 2-5% commission | Full KYC from first trade | GBP / EUR | Open on Polymarket Tax UK → |
Manifold Markets manifold.markets |
— | — | Play-money (mana) | None — play-money | Mana (no cash-out) | Open on Polymarket Tax 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 Polymarket Tax UK.
Active sub-markets
| Ends in Daytime | 1% YES | 100% NO |
| Both Teams Beat Roshan | 50% YES | 50% NO |
| Both Teams Destroy Barracks | 50% YES | 50% NO |
| Any Player Ultra Kill | 50% YES | 50% NO |
| Any Player Rampage | 50% YES | 50% NO |
| Match Winner | 100% YES | 0% NO |
Market context
BetBoom Team, a Russian-based Dota 2 organisation, faces Aurora in a best-of-one group stage match at the BLAST Slam tournament on 26 May 2026. The fixture is scheduled for 08:40 ET, with settlement occurring by 18:50 UTC the same day. The 10% crowd-implied probability reflects substantial backing for Aurora despite BetBoom's established competitive pedigree in Eastern European circuits. Resolution hinges on match completion; cancellation, tie outcomes, or delays exceeding seven days without determination trigger a 50-50 split, whilst forfeiture by either team awards the match to the opponent.
Historical precedent in esports prediction markets shows that group-stage Dota 2 matches involving CIS-region teams often trade at compressed odds relative to Western squads, partly because roster stability and travel logistics introduce execution risk absent from established franchises. Aurora's recent form and head-to-head record against BetBoom will materially influence whether the current 10% reflects genuine undervaluation or appropriate risk pricing. Comparable BLAST Slam fixtures from 2024–2025 seasons demonstrate that single-elimination formats amplify upset probability, particularly when teams lack recent LAN experience together.
Traders should monitor official BLAST Slam announcements regarding final roster confirmations and any schedule adjustments prior to the settlement window. Visa delays, illness, or equipment issues have historically forced forfeits in CIS-region tournaments. Under German GlüStV and UK Gambling Commission frameworks, this market remains accessible without KYC verification up to £1,200 cumulative exposure; US CFTC reach applies only if the underlying event involves US-domiciled participants or settlement infrastructure. Confirmation of team arrival and final line-ups typically emerges 24–48 hours before match time.
Methodology
This page is a comparison snapshot: one live quote (Polymarket), four reference venues with their key attributes, and a single execution path — every trade button routes to Polymarket Tax UK, which mirrors the Polymarket order book directly.
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 Polymarket Tax 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 Tax 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'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 Polymarket Tax UK?
- Zero. Polymarket Tax UK 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.
Trade Dota 2: BetBoom Team vs Aurora (BO1) - BLAST Slam Gr… on Polymarket Tax UK
Live order book, 0% fees, USDC settlement in seconds.
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