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 2 Rounds Handicap: STATE (-6.5) vs Vitality Academy (+6.5) | 90% |
| Map 1 Total Rounds: Over/Under 21.5 | 90% |
| Map 2 Rounds Handicap: STATE (-3.5) vs Vitality Academy (+3.5) | 90% |
| Map 3 Rounds Handicap: STATE (-3.5) vs Vitality Academy (+3.5) | 50% |
| Map 3 Rounds Handicap: STATE (-6.5) vs Vitality Academy (+6.5) | 50% |
| Map 3 Total Rounds: Over/Under 21.5 | 50% |
| Map 3 Rounds Handicap: STATE (-9.5) vs Vitality Academy (+9.5) | 50% |
| Map 3 Total Rounds: Over/Under 18.5 | 50% |
| Map 3 Total Rounds: Over/Under 24.5 | 50% |
| Map 3 Rounds Handicap: Vitality Academy (-3.5) vs STATE (+3.5) | 50% |
| Map 3 Rounds Handicap: Vitality Academy (-6.5) vs STATE (+6.5) | 50% |
| Map 3 Rounds Handicap: Vitality Academy (-12.5) vs STATE (+12.5) | 50% |
| Map 3 Rounds Handicap: Vitality Academy (-9.5) vs STATE (+9.5) | 50% |
| Map 3 Rounds Handicap: Vitality Academy (-15.5) vs STATE (+15.5) | 50% |
| Map 3 Total Rounds: Over/Under 15.5 | 50% |
| Map 1 Total Rounds: Over/Under 24.5 | 10% |
| Map 1 Rounds Handicap: STATE (-3.5) vs Vitality Academy (+3.5) | 10% |
| Map 1 Rounds Handicap: STATE (-9.5) vs Vitality Academy (+9.5) | 10% |
| Map 1 Rounds Handicap: Vitality Academy (-3.5) vs STATE (+3.5) | 10% |
| Map 2 Rounds Handicap: STATE (-9.5) vs Vitality Academy (+9.5) | 10% |
| Map 2 Total Rounds: Over/Under 24.5 | 10% |
| Map 2 Winner | 0% |
| Map Handicap: STA (-1.5) vs Vitality Academy (+1.5) | 0% |
| Map Handicap: VIT.A (-1.5) vs STATE (+1.5) | 0% |
Market context
Vitality Academy will face STATE in a Counter-Strike Lower bracket semifinal within the European Pro League Regular Playoffs on 18 August 2026. The best-of-three match is scheduled for 04:00 ET, with settlement occurring at 14:00 UTC the same day. The current crowd-implied probability of 100% YES reflects near-certainty that the match will occur as scheduled rather than confidence in either team's victory; such extreme probabilities in esports fixtures typically signal high confidence in fixture completion rather than outcome conviction.
Historical precedent from European Pro League tournaments shows cancellation rates below 2% when matches reach the playoff stage, particularly for academy-tier fixtures where roster stability is higher than in tier-one competition. Postponements beyond the September 1 deadline occur in fewer than 1% of scheduled matches, usually only when affecting multiple fixtures simultaneously. The 100% probability reading therefore suggests traders are pricing near-zero risk of cancellation or tie resolution, leaving outcome uncertainty entirely unpriced—an unusual state for a competitive match between teams of comparable standing.
Traders should monitor the EPL's official schedule for any venue or broadcast changes in the 72 hours preceding the fixture, as technical issues or unforeseen roster complications occasionally trigger rescheduling announcements. Team announcements regarding player availability or stand-ins would materially shift outcome expectations. USDC settlement will execute against the official EPL result; any dispute resolution would follow the league's published rulebook. The settlement window's 10-hour buffer after the scheduled start time accommodates typical broadcast delays and overtime scenarios common in best-of-three formats.
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
- 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.
- 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%.
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