Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket (via Sport Prediction) Pick polygram.ink (preferred broker) |
67% | 33% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Live odds → |
Polymarket (direct) polymarket.com |
67% | 33% | 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 |
|---|---|
| Indiana Fever vs. Chicago Sky | 67% |
| Spread -5.5 | 50% |
| O/U 191.5 | 49% |
| Aliyah Boston: Points O/U 15.5 | 48% |
| Aliyah Boston: Rebounds O/U 8.5 | 48% |
| O/U 192.5 | 47% |
| Spread -6.5 | 46% |
| O/U 193.5 | 44% |
| Kamilla Cardoso: Rebounds O/U 8.5 | 43% |
| Kamilla Cardoso: Points O/U 15.5 | 32% |
| Courtney Vandersloot: Rebounds O/U 3.5 | 30% |
| Kamilla Cardoso: Assists O/U 2.5 | 30% |
| Caitlin Clark: Assists O/U 8.5 | 29% |
| Kelsey Mitchell: Points O/U 24.5 | 28% |
| Natasha Cloud: Rebounds O/U 3.5 | 28% |
| Natasha Cloud: Assists O/U 6.5 | 28% |
| Natasha Cloud: Points O/U 13.5 | 27% |
| Aliyah Boston: Points O/U 16.5 | 27% |
| Caitlin Clark: Rebounds O/U 4.5 | 26% |
| Kelsey Mitchell: Assists O/U 2.5 | 26% |
| Caitlin Clark: Points O/U 21.5 | 25% |
| Courtney Vandersloot: Assists O/U 6.5 | 25% |
| Aliyah Boston: Rebounds O/U 9.5 | 25% |
| Aliyah Boston: Assists O/U 3.5 | 22% |
| Sydney Taylor: Points O/U 18.5 | 8% |
| Sydney Taylor: Points O/U 17.5 | 1% |
Market context
Indiana Fever visit the Chicago Sky with the market pricing Indiana as the likelier winner, and that 67% implies a solid favourite but not a runaway spot. ESPN lists the Fever at 19-12 and the Sky at 12-19, with Indiana installed around -5.5 for the game, which is consistent with the crowd view. [1][7]
The recent head-to-head record also supports the Fever side: Indiana won the first meeting 114-106 in overtime on 11 June, after Chicago erased a 19-point deficit to force extra time. ESPN’s form lines show Indiana has gone 7-3 over its last 10 and is averaging 101.8 points in that span, while Chicago is 5-5 and averaging 92.8; the Sky, however, have been more competitive at home lately and have won five of their last eight overall. [7][8]
For traders, the main live catalysts are team news and whether recent injury notes hold through tip-off. ESPN’s preview lists Damiris Dantas out for the Fever, while Chicago has multiple availability flags, including Skylar Diggins out and Azura Stevens and Sydney Taylor day to day; those absences can materially affect Chicago’s offensive ceiling and rotation depth. [7] The Fever also come in off a narrow 86-84 overtime loss to Las Vegas on 6 August, while the Sky beat Los Angeles 95-88 on 5 August, so late confirmation on rest, minutes, and starting line-ups is the key dependency before settlement. [1][8]
Live Data & Statistics
Live stats load when the match begins. Current market odds are shown above. Trading volume: $49K.
Methodology
Sports-specific comparison page for Indiana Fever vs. Chicago Sky. 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.
- 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.
- 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 Indiana Fever vs. Chicago Sky on Sport Prediction
Live order book, 0% fees, USDC settlement in seconds.
Open live market →