Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket (via Prediction Today) Pick polygram.ink (preferred broker) |
89% | 11% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Live odds → |
Polymarket (direct) polymarket.com |
89% | 11% | 0% | Geo-blocked in US/UK/EU | USDC, on-chain | Live odds → |
Kalshi kalshi.com |
— | — | Up to 7% per trade | US-only, KYC required | USD | Live odds → |
Betfair Exchange betfair.com |
— | — | 2-5% commission | Full KYC from first trade | GBP / EUR | Live odds → |
Manifold Markets manifold.markets |
— | — | Play-money (mana) | None — play-money | Mana (no cash-out) | Live odds → |
Outcome probabilities
Current market-implied probability for each outcome, from the live order book.
| Outcome | Probability |
|---|---|
| Match Winner | 89% |
| Map 2 Winner | 82% |
| Map 1 Winner | 79% |
| Map Handicap: HERO (-1.5) vs ASTRAL (+1.5) | 60% |
| Map 2 Rounds Handicap: Heroic (-6.5) vs ASTRAL (+6.5) | 51% |
| O/U 2.5 Games | 32% |
Market context
Heroic are already priced as clear favourites, with the market sitting at 79% YES and live trading on comparable books showing Heroic around 88% versus ASTRAL near 13%. That lines up with the wider shape of this matchup: Heroic were also strongly favoured in a recent February meeting with ASTRAL, where they won 2-0, and the current format is again a best-of-three, which reduces the chance of a one-map upset deciding the market. [6][3][9]
For context, Heroic’s recent head-to-head profile against Astralis-branded opposition has also tilted their way at times, but results have not been one-way across 2025-26, so the market is not reading this as a certainty, just a solid edge. In practice, a 79% probability implies the crowd expects Heroic to progress most of the time, while leaving room for veto variance, slow starts, or a tightly contested series that goes the distance. [7][8][3]
The main near-term catalysts are the final confirmed start time, whether the Play-Ins bracket holds its slot, and any last-minute roster or substitution news before the BO3 begins. Liquipedia lists Esports World Cup Open Qualifier matches in BO3 format, while fixture trackers still show this Heroic v ASTRAL pairing on the schedule, so traders should watch for any rescheduling or walkover announcements before the settlement window closes on 9 August. [9][1][5]
Methodology
This page reviews Counter-Strike: Heroic vs ASTRAL (BO3) - Esports World Cup Open Qualifier Play-Ins across five venues. The live probability is the Polymarket mid-price, sourced directly from the on-chain Polygon order book; the comparison columns benchmark each venue on fee structure, KYC, settlement currency and payment rails. Every CTA routes to Prediction Today, which mirrors 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.
UK Frequently Asked Questions
- Where can I trade this market with the lowest fees?
- Polymarket is geo-blocked in the US/UK/EU. The easiest 0%-fee broker into the same order book is Prediction Today. 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.
- Is Polymarket legal in the UK?
- Polymarket is accessible to UK traders but is not UKGC-licensed. It operates under US CFTC jurisdiction. UK residents face no domestic legal prohibition on using it, but UKGC consumer protections do not apply. For UKGC-regulated alternatives, Betfair Exchange and Smarkets offer similar prediction-style markets.
- Do I pay tax on prediction market profits in the UK?
- UKGC-licensed platform profits (Betfair, Smarkets) are typically tax-free gambling winnings for UK individuals. Polymarket profits involve USDC crypto transactions, which HMRC treats as Capital Gains Tax events. Keep full transaction records and report via Self Assessment if gains exceed £3,000 per tax year.
- How do I deposit on Polymarket from the UK?
- UK traders typically fund Polymarket via Coinbase UK, Kraken or Revolut — buying USDC with GBP and transferring to a Polygon-compatible wallet (MetaMask, Coinbase Wallet). Polymarket's onboarding walks you through the bridging process. Typical GBP-to-USDC conversion costs 0.5–1%.
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