Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket (via Sport Prediction) Pick polygram.ink (preferred broker) |
60% | 40% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Live odds → |
Polymarket (direct) polymarket.com |
60% | 40% | 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 |
|---|---|
| O/U 178.5 | 60% |
| O/U 179.5 | 57% |
| Spread -5.5 | 56% |
| O/U 180.5 | 55% |
| Alyssa Thomas: Points O/U 14.5 | 54% |
| O/U 181.5 | 53% |
| Spread -6.5 | 52% |
| O/U 182.5 | 51% |
| Jordin Canada: Points O/U 10.5 | 50% |
| Jordin Canada: Assists O/U 7.5 | 50% |
| Allisha Gray: Rebounds O/U 2.5 | 49% |
| Kelsey Plum: Rebounds O/U 1.5 | 49% |
| Jordin Canada: Rebounds O/U 3.5 | 48% |
| O/U 183.5 | 48% |
| Jordin Canada: Assists O/U 8.5 | 47% |
| Rhyne Howard: Rebounds O/U 3.5 | 46% |
| Rhyne Howard: Assists O/U 3.5 | 46% |
| Angel Reese: Assists O/U 2.5 | 45% |
| Allisha Gray: Assists O/U 2.5 | 43% |
| Alyssa Thomas: Assists O/U 8.5 | 43% |
| Allisha Gray: Rebounds O/U 3.5 | 38% |
| Phoenix Mercury vs. Atlanta Dream | 32% |
| Allisha Gray: Points O/U 18.5 | 28% |
| Kelsey Plum: Points O/U 15.5 | 28% |
| Angel Reese: Points O/U 15.5 | 27% |
| Kelsey Plum: Assists O/U 4.5 | 27% |
| Rhyne Howard: Points O/U 16.5 | 26% |
| Kelsey Plum: Points O/U 16.5 | 26% |
| Rhyne Howard: Points O/U 17.5 | 26% |
| Angel Reese: Rebounds O/U 12.5 | 25% |
| Alyssa Thomas: Points O/U 15.5 | 24% |
| Alyssa Thomas: Rebounds O/U 8.5 | 23% |
Market context
The Phoenix Mercury are at the Atlanta Dream in a game that carries a crowd-implied Phoenix win probability of 32%, which is lower than a pure coin-flip and lines up with Atlanta’s stronger home profile and better overall record entering tip-off. ESPN lists the Mercury at 12-19 and the Dream at 18-11, with Atlanta 10-5 at home and Phoenix 7-9 away, while the earlier meeting between these teams on 24 May finished Atlanta 82-80 after a late push from Rhyne Howard, Allisha Gray and Angel Reese.[3][4][11]
That earlier result is a useful comparator because it showed how narrow the matchup can be when Phoenix keeps the game within one possession late, even if Atlanta has generally been the more efficient side. The Mercury have recently strung together wins over Chicago, Golden State and Los Angeles before a two-point loss to New York, whereas Atlanta dropped a heavy defeat to Las Vegas after home wins over Seattle, Dallas and Chicago, so the market is pricing a live contest rather than a lopsided spot.[3][9]
The main catalysts for traders are any late injury or availability updates, plus whether Phoenix can back up its recent uptick in scoring on the road against an Atlanta side that has been productive at home. Yahoo’s game preview notes that the Dream are averaging 89.4 points and shooting 43.7% from the field, while the Mercury have gone 6-9 away from home, making venue and lineup news especially relevant if either club is short-handed or rests a starter.[11]
Live Data & Statistics
Live stats load when the match begins. Current market odds are shown above. Trading volume: $157K.
Methodology
Sports-specific comparison page for Phoenix Mercury vs. Atlanta Dream. 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
- 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.
- 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%.
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