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% |
| O/U 2.5 Games | 100% |
| Map 1 Total Rounds: Over/Under 21.5 | 100% |
| Map 2 Total Rounds: Over/Under 21.5 | 100% |
| Map 1 Rounds Handicap: Just Players (-3.5) vs Butterfly (+3.5) | 100% |
| Map 3 Total Rounds: Over/Under 21.5 | 90% |
| Map 2 Rounds Handicap: Just Players (-3.5) vs Butterfly (+3.5) | 10% |
| Map 2 Total Rounds: Over/Under 24.5 | 10% |
| Map 2 Rounds Handicap: Butterfly (-3.5) vs Just Players (+3.5) | 10% |
| Map 2 Rounds Handicap: Butterfly (-6.5) vs Just Players (+6.5) | 10% |
| Map 3 Rounds Handicap: Butterfly (-3.5) vs Just Players (+3.5) | 10% |
| Map 3 Total Rounds: Over/Under 24.5 | 10% |
| Map 3 Rounds Handicap: Just Players (-6.5) vs Butterfly (+6.5) | 10% |
| Map 3 Rounds Handicap: Just Players (-3.5) vs Butterfly (+3.5) | 10% |
| Map 3 Rounds Handicap: Butterfly (-6.5) vs Just Players (+6.5) | 10% |
| Map 2 Winner | 0% |
| Match Winner | 0% |
| Map Handicap: BTF (-1.5) vs Just Players (+1.5) | 0% |
| Map 1 Rounds Handicap: Butterfly (-6.5) vs Just Players (+6.5) | 0% |
| Map 1 Total Rounds: Over/Under 24.5 | 0% |
| Map 1 Rounds Handicap: Butterfly (-3.5) vs Just Players (+3.5) | 0% |
| Map 1 Rounds Handicap: Butterfly (-9.5) vs Just Players (+9.5) | 0% |
| Map Handicap: JustP (-1.5) vs Butterfly (+1.5) | 0% |
Market context
Just Players face Butterfly in a CCT Europe Series #6 playoff quarter-final BO3, with the market currently pricing a near-certain Butterfly win at 100% YES. That is consistent with the recent head-to-head: Butterfly have beaten Just Players 2-0 in both of the last two meetings, on 23 and 28 July, which is the strongest single frame for reading the current price.[1][18]
The broader form split also leans Butterfly. Bo3.gg’s recent team data shows Butterfly on a 73% win rate across recent periods, with particularly strong numbers on Mirage and Ancient, while Just Players are listed at 57% over the last half-year, despite an excellent Anubis record.[1][4] For comparison, markets that have reached this kind of extreme pricing in online CS2 playoffs usually reflect either a clear stylistic edge or repeated short-cycle results rather than a guarantee; a 100% crowd price leaves little room for vetoes, pistol variance, or an early map swing to change the underlying narrative.[11][18]
For traders, the main catalysts are whether the match starts on schedule, whether the confirmed line-ups match prior meetings, and whether there are any last-minute map or schedule changes in the playoff bracket. Multiple event listings put the start around 08:00 UTC, while the market settlement window runs to 14:10 UTC, so any postponement, walkover, or incomplete series would matter more here than in a standard finished BO3.[6][8][9][14]```
Methodology
Sports-specific comparison page for Counter-Strike: Just Players vs Butterfly (BO3) - CCT Europe Series #6 Playoffs. 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
- Are prediction markets better than sports betting?
- Prediction markets tend toward tighter odds than bookmakers because they use peer-to-peer exchange rather than bookmaker margin. On major matches, Polymarket quotes typically sit 2-5% closer to the true probability model than bet365 or DraftKings.
- When do sports markets resolve?
- Typically within hours of the official final whistle. Polymarket uses UMA Optimistic Oracle with source URLs pointing at official league data feeds — e.g. the Premier League for EPL markets, UEFA for Champions League, FIFA for World Cup.
- 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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