Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket (via Sport Prediction) Pick polygram.ink (preferred broker) |
100% | 0% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Live odds → |
Polymarket (direct) polymarket.com |
100% | 0% | 0% | Geo-blocked in US/UK/EU | USDC, on-chain | Live odds → |
Kalshi kalshi.com |
— | — | Up to 7% per trade | US-only, KYC required | USD | Live odds → |
Betfair Exchange betfair.com |
— | — | 2-5% commission | Full KYC from first trade | GBP / EUR | Live odds → |
Manifold Markets manifold.markets |
— | — | Play-money (mana) | None — play-money | Mana (no cash-out) | Live odds → |
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 1 Total Rounds: Over/Under 18.5 | 100% |
| Map 2 Rounds Handicap: SPARTA (-3.5) vs Metizport (+3.5) | 100% |
| Map 2 Total Rounds: Over/Under 18.5 | 100% |
| Map 2 Rounds Handicap: SPARTA (-6.5) vs Metizport (+6.5) | 100% |
| Map 3 Rounds Handicap: Metizport (-3.5) vs SPARTA (+3.5) | 90% |
| Map 3 Rounds Handicap: Metizport (-6.5) vs SPARTA (+6.5) | 90% |
| Map 3 Total Rounds: Over/Under 24.5 | 10% |
| Map 3 Rounds Handicap: SPARTA (-6.5) vs Metizport (+6.5) | 10% |
| Map 3 Rounds Handicap: SPARTA (-3.5) vs Metizport (+3.5) | 10% |
| Map 3 Total Rounds: Over/Under 21.5 | 1% |
| Map 2 Winner | 0% |
| Map Handicap: MZP (-1.5) vs SPARTA (+1.5) | 0% |
| Map 2 Total Rounds: Over/Under 21.5 | 0% |
| Map 2 Rounds Handicap: Metizport (-3.5) vs SPARTA (+3.5) | 0% |
| Map 1 Total Rounds: Over/Under 24.5 | 0% |
| Map 1 Rounds Handicap: Metizport (-6.5) vs SPARTA (+6.5) | 0% |
| Map 1 Rounds Handicap: Metizport (-3.5) vs SPARTA (+3.5) | 0% |
| Map 1 Rounds Handicap: Metizport (-9.5) vs SPARTA (+9.5) | 0% |
| Map 1 Total Rounds: Over/Under 27.5 | 0% |
| Map 2 Total Rounds: Over/Under 24.5 | 0% |
| Map 2 Rounds Handicap: Metizport (-6.5) vs SPARTA (+6.5) | 0% |
| Map 2 Rounds Handicap: SPARTA (-9.5) vs Metizport (+9.5) | 0% |
Market context
Metizport face SPARTA in a best-of-three Counter-Strike encounter within ESL Challenger League Europe Cup #4 Group C on 18 August 2026. The match carries weight in the tournament's group stage, where seeding and advancement depend on head-to-head results and map differential. Both teams operate within Europe's secondary competitive circuit, where roster stability and bootcamp preparation often determine outcomes more sharply than in tier-one play.
The 100% implied probability reflects either exceptionally strong conviction about Metizport's superiority or limited trading activity on this specific pairing. Historical precedent in Challenger League fixtures shows that such extreme probabilities typically emerge when one team has demonstrated consistent dominance over the opponent in recent months, or when public perception has crystallised around a clear favourite following roster changes. Without recent direct matchup data between these squads, traders should scrutinise whether this pricing reflects genuine form differential or simply reflects lower liquidity and fewer market participants willing to back the underdog.
Traders monitoring this market should track roster announcements through ESL's official channels and team social media through early August, as last-minute substitutions or stand-ins materially affect competitive balance in best-of-three formats. Map pool selections, typically announced 24–48 hours before fixture time, will signal tactical preparation. Any postponement beyond the 1 September 2026 deadline triggers the rescheduling clause; cancellation would force a 50-50 resolution. Fixture confirmation and final team lineups should be verified against ESL's match schedule no later than 17 August.
Methodology
Sports-specific comparison page for Counter-Strike: Metizport vs SPARTA (BO3) - ESL Challenger League Europe Cup #4 Group C. Polymarket's live quote (Polygon order book) plus platform attributes for the three reference venues. Sports markets reward liquidity — Polymarket and Betfair are materially deeper than Kalshi or Manifold.
Resolution & payout
Sports markets typically settle on official final-whistle plus league confirmation. Polymarket uses UMA Optimistic Oracle with a source URL per contract — usually official league data feeds or ESPN/Soccerway. Two-hour dispute window, then smart-contract payout in USDC.
UK Frequently Asked Questions
- Can I bet on individual matches?
- Yes, Polymarket lists every major Premier League / Champions League / World Cup match as its own market. Liquidity varies — top matches like El Clásico or a semi-final often have six-figure pools, lower-league games closer to three-figure.
- Which sports markets are available?
- Football (soccer) dominates — Champions League, World Cup, Premier League, La Liga, Bundesliga — followed by NFL, NBA, tennis Grand Slams, Formula 1, boxing/MMA. Resolution via official league source confirmation.
- 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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