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 2 Winner | 100% |
| O/U 2.5 Games | 100% |
| Map 3 Rounds Handicap: Keyd (-3.5) vs paiN Academy (+3.5) | 100% |
| Map 1 Rounds Handicap: Keyd (-3.5) vs paiN Academy (+3.5) | 100% |
| Map 1 Rounds Handicap: Keyd (-6.5) vs paiN Academy (+6.5) | 100% |
| Map 2 Rounds Handicap: paiN Academy (-3.5) vs Keyd (+3.5) | 100% |
| Map 3 Rounds Handicap: Keyd (-6.5) vs paiN Academy (+6.5) | 100% |
| Map 1 Winner | 0% |
| Match Winner | 0% |
| Map Handicap: Keyd (-1.5) vs paiN Academy (+1.5) | 0% |
| Map 1 Total Rounds: Over/Under 21.5 | 0% |
| Map 2 Rounds Handicap: Keyd (-3.5) vs paiN Academy (+3.5) | 0% |
| Map 3 Total Rounds: Over/Under 21.5 | 0% |
| Map 2 Total Rounds: Over/Under 21.5 | 0% |
| Map 1 Total Rounds: Over/Under 24.5 | 0% |
| Map Handicap: paiN.A (-1.5) vs Keyd (+1.5) | 0% |
| Map 1 Rounds Handicap: paiN Academy (-6.5) vs Keyd (+6.5) | 0% |
| Map 1 Rounds Handicap: paiN Academy (-3.5) vs Keyd (+3.5) | 0% |
| Map 2 Total Rounds: Over/Under 24.5 | 0% |
| Map 2 Rounds Handicap: Keyd (-6.5) vs paiN Academy (+6.5) | 0% |
| Map 3 Total Rounds: Over/Under 24.5 | 0% |
| Map 3 Rounds Handicap: Keyd (-9.5) vs paiN Academy (+9.5) | 0% |
Market context
paiN Academy’s BO3 with Keyd in the BetBoom Storm group stage is a straightforward rematch-style spot, but the market’s 0% YES price is too extreme for a best-of-three between two South American line-ups that have already met in this event family before. Keyd won the earlier BetBoom Storm meeting 2-0 in March, and the available pre-match data for this fixture again points to Keyd as the stronger side, with recent half-year map numbers and head-to-head records leaning their way.[4][5]
For traders, the key question is whether paiN Academy can narrow the veto gap enough to force a competitive series. bo3.gg’s match notes highlight Keyd’s stronger recent form across maps such as Mirage, Ancient and Dust2, while paiN Academy’s form has been more uneven, including a recent-month slump and weaker results on its poorer maps.[2] That kind of profile usually matters more in a BO3 than in a single map, because veto order and comfort picks can decide whether an underdog can avoid a quick 2-0.[2][3]
The main catalysts are simple: line-up confirmation, any late schedule changes, and whether the match actually starts and finishes before the settlement window closes. Sofascore lists the fixture for 10 August 2026 at 20:00 UTC, while the market settles at 02:10 UTC on 11 August, so any delay, technical issue or incomplete series could matter as much as the scoreline itself.[1][6] If the match is not played, ends level, or is pushed beyond seven days without a winner, the market resolves 50-50 under the rules provided.
Methodology
Sports-specific comparison page for Counter-Strike: paiN Academy vs Keyd (BO3) - BetBoom Storm Group Stage. 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%.
Trade Counter-Strike: paiN Academy vs Keyd (BO3) - BetBoom… on Sport Prediction
Live order book, 0% fees, USDC settlement in seconds.
Open live market →