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% |
| Map 1 Rounds Handicap: Team Vitality (-3.5) vs Enterprise Esports (+3.5) | 100% |
| Map 1 Rounds Handicap: Team Vitality (-4.5) vs Enterprise Esports (+4.5) | 100% |
| Map 1 Rounds Handicap: Team Vitality (-5.5) vs Enterprise Esports (+5.5) | 100% |
| Map 1 Rounds Handicap: Team Vitality (-6.5) vs Enterprise Esports (+6.5) | 100% |
| Map 1 Total Rounds: Over/Under 18.5 | 100% |
| Map 1 Total Rounds: Over/Under 17.5 | 100% |
| Map 1 Total Rounds: Over/Under 16.5 | 100% |
| Map 1 Total Rounds: Over/Under 15.5 | 100% |
| Map 1 Rounds Handicap: Team Vitality (-2.5) vs Enterprise Esports (+2.5) | 90% |
| Match Winner | 79% |
| O/U 2.5 Games | 65% |
| Map 2 Total Rounds: Over/Under 21.5 | 50% |
| Map 2 Total Rounds: Over/Under 22.5 | 50% |
| Map 2 Total Rounds: Over/Under 20.5 | 50% |
| Map 2 Rounds Handicap: Team Vitality (-2.5) vs Enterprise Esports (+2.5) | 50% |
| Map 3 Rounds Handicap: Team Vitality (-2.5) vs Enterprise Esports (+2.5) | 50% |
| Map 3 Total Rounds: Over/Under 22.5 | 50% |
| Map 3 Total Rounds: Over/Under 20.5 | 50% |
| Map 3 Total Rounds: Over/Under 21.5 | 50% |
| Map 2 Rounds Handicap: Team Vitality (-3.5) vs Enterprise Esports (+3.5) | 50% |
| Map 2 Total Rounds: Over/Under 19.5 | 50% |
| Map 2 Rounds Handicap: Team Vitality (-4.5) vs Enterprise Esports (+4.5) | 50% |
| Map 2 Rounds Handicap: Enterprise Esports (-2.5) vs Team Vitality (+2.5) | 50% |
| Map 2 Rounds Handicap: Enterprise Esports (-3.5) vs Team Vitality (+3.5) | 50% |
| Map 2 Total Rounds: Over/Under 23.5 | 50% |
| Map 2 Winner | 36% |
| Map Handicap: VIT (-1.5) vs Enterprise Esports (+1.5) | 36% |
| Map 1 Total Rounds: Over/Under 22.5 | 10% |
| Map 1 Total Rounds: Over/Under 20.5 | 10% |
| Map 1 Total Rounds: Over/Under 21.5 | 0% |
| Map 1 Total Rounds: Over/Under 19.5 | 0% |
| Map 1 Rounds Handicap: Team Vitality (-7.5) vs Enterprise Esports (+7.5) | 0% |
| Map 1 Rounds Handicap: Team Vitality (-8.5) vs Enterprise Esports (+8.5) | 0% |
| Map 1 Rounds Handicap: Team Vitality (-9.5) vs Enterprise Esports (+9.5) | 0% |
Market context
Team Vitality face Enterprise Esports in an upper bracket quarterfinal of the VCT EMEA Playoffs on 20 August 2026, with the winner advancing directly to the semi-finals. The best-of-three fixture is scheduled for 2:00 PM ET, with settlement occurring at 21:00 UTC the same day. The current 100% implied probability reflects Vitality's established standing within European Valorant, though the market's binary structure means any material uncertainty about match completion or roster availability would typically compress odds away from extremes.
Vitality's dominance in EMEA regional play over recent seasons has created a structural ceiling for challengers in direct matchups. Enterprise Esports, whilst competitive at the regional level, have historically struggled against top-four franchises in playoff formats. Previous upper bracket encounters between established organisations and mid-tier challengers in VCT EMEA have resolved in favour of the seeded team in approximately 85% of cases, according to historical VCT records. The 100% settlement probability suggests traders are pricing in near-certain match completion and Vitality advancement, leaving minimal margin for roster changes, technical delays, or unexpected upsets.
Traders should monitor official VCT EMEA announcements regarding any schedule adjustments or player availability issues in the 48 hours before fixture time. The rescheduling window extends to 3 September if postponement occurs, creating a secondary settlement risk if the match does not commence on the scheduled date. USDC settlement will execute once match results are confirmed by Riot Games' official broadcast and verified against the VCT EMEA standings database.
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.
- 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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