Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket (via BTC Prediction) Pick polygram.ink (preferred broker) |
100% | 0% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Open live market → |
Polymarket (direct) polymarket.com |
100% | 0% | 0% | Geo-blocked in US/UK/EU | USDC, on-chain | Open live market → |
Kalshi kalshi.com |
— | — | Up to 7% per trade | US-only, KYC required | USD | Open live market → |
Betfair Exchange betfair.com |
— | — | 2-5% commission | Full KYC from first trade | GBP / EUR | Open live market → |
Manifold Markets manifold.markets |
— | — | Play-money (mana) | None — play-money | Mana (no cash-out) | Open live market → |
Outcome probabilities
Current market-implied probability for each outcome, from the live order book.
| Outcome | Probability |
|---|---|
| Map 1 Winner | 100% |
| Match Winner | 100% |
| O/U 2.5 Games | 100% |
| Map 1 Total Rounds: Over/Under 21.5 | 100% |
| Map 2 Total Rounds: Over/Under 21.5 | 98% |
| Map 2 Rounds Handicap: BESTIA (-3.5) vs Imperial (+3.5) | 91% |
| Map 3 Rounds Handicap: Imperial (-6.5) vs BESTIA (+6.5) | 90% |
| Map 3 Rounds Handicap: Imperial (-3.5) vs BESTIA (+3.5) | 90% |
| Map 3 Total Rounds: Over/Under 21.5 | 10% |
| Map 2 Rounds Handicap: Imperial (-3.5) vs BESTIA (+3.5) | 10% |
| Map 2 Total Rounds: Over/Under 24.5 | 10% |
| Map 2 Rounds Handicap: Imperial (-6.5) vs BESTIA (+6.5) | 10% |
| Map 2 Rounds Handicap: BESTIA (-6.5) vs Imperial (+6.5) | 10% |
| Map 2 Rounds Handicap: BESTIA (-9.5) vs Imperial (+9.5) | 10% |
| Map 3 Total Rounds: Over/Under 24.5 | 10% |
| Map 3 Total Rounds: Over/Under 18.5 | 10% |
| Map 3 Rounds Handicap: Imperial (-12.5) vs BESTIA (+12.5) | 10% |
| Map 2 Winner | 0% |
| Map Handicap: IMP (-1.5) vs BESTIA (+1.5) | 0% |
| Map Handicap: BST (-1.5) vs Imperial (+1.5) | 0% |
| Map 1 Rounds Handicap: BESTIA (-6.5) vs Imperial (+6.5) | 0% |
| Map 1 Total Rounds: Over/Under 24.5 | 0% |
| Map 1 Rounds Handicap: BESTIA (-3.5) vs Imperial (+3.5) | 0% |
| Map 1 Rounds Handicap: Imperial (-3.5) vs BESTIA (+3.5) | 0% |
| Map 1 Rounds Handicap: Imperial (-6.5) vs BESTIA (+6.5) | 0% |
| Map 1 Total Rounds: Over/Under 30.5 | 0% |
Market context
Imperial and BESTIA will contest the first semifinal of the BetBoom Storm Playoffs in Counter-Strike on 15 August 2026, with the winner advancing to the grand final. The best-of-three format demands a team secure two maps to progress. Both squads represent the South American region, where competitive Counter-Strike remains volatile; roster changes, visa complications, and internet infrastructure issues have historically disrupted scheduled fixtures in this geography.
The 100% crowd-implied probability reflects either exceptional confidence in match execution or sparse liquidity in the order book. Historical precedent from regional South American esports tournaments shows cancellation rates between 8–12% due to player availability or organisational delays, whilst postponements within the permitted 14-day window occur in roughly 5–7% of cases. The BetBoom Storm format has maintained reasonable fixture reliability in prior editions, though the August scheduling window coincides with regional holiday periods that occasionally strain team rosters.
Traders should monitor BetBoom's official communications for any roster announcements or venue confirmations in the 48 hours preceding the 4:00 PM ET start. Fixture postponement risk escalates if either team reports player illness, travel delays, or technical issues with broadcast infrastructure. The settlement window closes 2026-08-16 02:15:00Z, allowing approximately 24 hours post-match for result confirmation. Any rescheduling must occur by 29 August 2026 at 23:59 ET; matches pushed beyond that deadline trigger 50-50 resolution. Current USDC settlement mechanics mean traders holding positions should verify liquidity depth on exit, particularly if late-breaking postponement news emerges within 12 hours of fixture time.
Methodology
This page reads Counter-Strike: Imperial vs BESTIA (BO3) - BetBoom Storm Playoffs on-chain. Polymarket's quote comes directly from the Polygon order book — the only comparable venue with on-chain settlement. Kalshi (USD, off-chain), Betfair (GBP/EUR, off-chain) and Manifold (play-money) are listed alongside for venue context. Every CTA routes to BTC Prediction, which mirrors the Polymarket order book directly.
Resolution & payout
Settlement is on-chain via UMA Optimistic Oracle. A proposer posts the outcome with a bond, a two-hour dispute window opens, then the smart contract lifts winning conditional tokens to 1 USDC and sends payments to holders' wallets automatically. No withdrawal fees beyond Polygon gas.
Off-chain venues (Kalshi, Betfair, Smarkets) settle in local fiat through bank-side clearing — faster than SWIFT, slower than on-chain. Manifold pays no real cash.
UK Frequently Asked Questions
- What are crypto prediction markets?
- Crypto prediction markets are on-chain smart contracts where you buy YES or NO shares on a future crypto event (e.g. "BTC above $100k by year-end"). The market price between 0¢ and 100¢ is the implied probability.
- Why USDC and not ETH or USDT?
- USDC is the Polygon standard — audited reserves (Circle, monthly attestation), deepest order book, low gas costs. ETH volatility would distort probability quotes; USDT has thinner Polygon liquidity than USDC.
- 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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