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 2 Winner | 100% |
| Match Winner | 100% |
| O/U 2.5 Games | 100% |
| Map 2 Total Rounds: Over/Under 21.5 | 90% |
| Map 1 Total Rounds: Over/Under 21.5 | 90% |
| Map 3 Rounds Handicap: Imperial (-3.5) vs Galorys (+3.5) | 90% |
| Map 1 Total Rounds: Over/Under 24.5 | 90% |
| Map 3 Rounds Handicap: Imperial (-6.5) vs Galorys (+6.5) | 50% |
| Map 1 Rounds Handicap: Imperial (-3.5) vs Galorys (+3.5) | 10% |
| Map 3 Total Rounds: Over/Under 21.5 | 10% |
| Map 1 Rounds Handicap: Imperial (-6.5) vs Galorys (+6.5) | 10% |
| Map 2 Rounds Handicap: Imperial (-3.5) vs Galorys (+3.5) | 10% |
| Map 2 Total Rounds: Over/Under 24.5 | 10% |
| Map 3 Total Rounds: Over/Under 24.5 | 10% |
| Map 1 Winner | 0% |
| Map Handicap: IMP (-1.5) vs Galorys (+1.5) | 0% |
Market context
Imperial and Galorys are scheduled for a best-of-three in the BetBoom Storm Group Stage, with the market settling on the team that wins the match, or 50-50 if the series is not completed under the contract’s rules. The current crowd-implied 0% YES is far below the tournament-facing pricing shown elsewhere, where match previews and prediction feeds have Imperial as the favourite and Strafe users back Imperial by a wide margin in the head-to-head matchup.[1][11][12]
The historical frame also points away from a true zero-probability outcome. Imperial have generally held the better record in this pairing: Strafe lists 14 previous meetings with Imperial winning 11 and Galorys 3, while preview pages for this event place Imperial around 1.75 to win and quote straight 2-0/2-1 scorelines as the more likely paths.[6][12] That kind of edge matters in a BO3 because veto quality and map depth can swing a short series more than raw team reputation.
For traders, the main catalysts are mundane but decisive: official start time changes, any delay in the Swiss group schedule, and whether the map veto or broadcast confirms the series has actually begun before the settlement window closes. Tournament listings show the group stage running across 3–11 August with multiple live fixtures, so schedule congestion can matter if earlier matches overrun.[9][10][11] On-chain markets also react to broader crypto risk appetite, but for a sports contract like this the final driver is still whether the match is played to completion, forfeited, or postponed beyond the seven-day resolution threshold.
Methodology
Methodologically this overview focuses on on-chain pricing: Polymarket's live mid comes from the Polygon conditional-token order book and settles automatically in USDC. The other three venues — Kalshi, Betfair, Manifold — sit alongside as off-chain reference points so you can see how the contract translates across regulatory and settlement regimes.
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.
- What does a transaction cost on Polygon?
- Polygon gas is typically under $0.01 per transaction. A full trade cycle (Approve + Order + Fill) totals around $0.03 — compared to $5-50 on Ethereum mainnet.
- 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%.
Trade Counter-Strike: Imperial vs Galorys (BO3) - BetBoom … on BTC Prediction
Live order book, 0% fees, USDC settlement in seconds.
Open live market →