Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket (via Polymarket Scam?) Pick polygram.ink (preferred broker) |
57% | 43% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Place a position → |
Polymarket (direct) polymarket.com |
57% | 43% | 0% | Geo-blocked in US/UK/EU | USDC, on-chain | Place a position → |
Kalshi kalshi.com |
— | — | Up to 7% per trade | US-only, KYC required | USD | Place a position → |
Betfair Exchange betfair.com |
— | — | 2-5% commission | Full KYC from first trade | GBP / EUR | Place a position → |
Manifold Markets manifold.markets |
— | — | Play-money (mana) | None — play-money | Mana (no cash-out) | Place a position → |
Outcome probabilities
Current market-implied probability for each outcome, from the live order book.
| Outcome | Probability |
|---|---|
| Map 1 Winner | 57% |
| Match Winner | 56% |
| Map 2 Winner | 51% |
| Map 1 Total Rounds: Over/Under 21.5 | 51% |
| Map 2 Total Rounds: Over/Under 21.5 | 51% |
| Map 3 Total Rounds: Over/Under 21.5 | 50% |
| O/U 2.5 Games | 49% |
| Map 3 Rounds Handicap: Vitality (-3.5) vs Spirit (+3.5) | 42% |
| Map 1 Rounds Handicap: Vitality (-3.5) vs Spirit (+3.5) | 37% |
| Map 2 Rounds Handicap: Vitality (-3.5) vs Spirit (+3.5) | 34% |
| Map Handicap: VIT (-1.5) vs Spirit (+1.5) | 31% |
Market context
Vitality and Spirit meet in the Esports World Cup Quarterfinal 4 on 21 August 2026, a best-of-three Counter-Strike encounter scheduled for 1:00 PM ET. Polymarket currently prices Vitality's victory at 56% (USDC on Polygon), implying Spirit at 44%. The conditional token structure settles on match outcome alone; cancellation or tie triggers 50-50 resolution, with a 14-day postponement window extending through 4 September 2026.
Both teams rank among Europe's elite Counter-Strike rosters, though recent form diverges. Vitality claimed the Intel Extreme Masters Katowice title in March 2026 and maintained top-four finishes across spring LANs, whilst Spirit recovered from a mid-year slump to qualify for this event. Head-to-head records since 2024 favour Vitality slightly (55% win rate in online and LAN fixtures), though Spirit's map pool—particularly Inferno and Mirage—has proven problematic for Vitality's default setups. The 56% pricing reflects Vitality's consistency rather than dominant recent dominance.
Traders should monitor roster stability through August; both organisations have rotated players mid-season previously, and any last-minute substitutions alter map vetting substantially. The Esports World Cup operates on a compressed schedule with minimal rest between rounds—fatigue compounds unpredictably in best-of-threes. Venue confirmation and ping stability matter; if the event relocates from its announced location, Spirit's Eastern European connection may improve relative odds. No major roster announcements have surfaced since qualifier results in July 2026.
Methodology
This page is a comparison snapshot: one live quote, four reference venues with their key attributes, and a single execution path — every trade button routes to Polymarket Scam?, which mirrors the Polymarket order book directly.
Resolution & payout
At resolution the UMA oracle takes over: a proposer posts the outcome with a bond, any token holder can dispute within two hours. Without dispute the result is accepted and the smart contract distributes USDC instantly.
On Kalshi (CFTC-regulated) resolution runs through their in-house clearing engine in USD. Betfair Exchange settles after match end in the account's local currency. Manifold pays no cash — only its in-platform "mana" currency.
UK Frequently Asked Questions
- Is this market available outside the US?
- Polymarket itself is geo-blocked in the US/UK/EU. Always check the legal status of prediction markets in your jurisdiction before trading.
- 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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