Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket (via PolyGram) Pick polygram.ink (preferred broker) |
66% | 34% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | View on Polymarket → |
Polymarket (direct) polymarket.com |
66% | 34% | 0% | Geo-blocked in US/UK/EU | USDC, on-chain | View on Polymarket → |
Kalshi kalshi.com |
— | — | Up to 7% per trade | US-only, KYC required | USD | View on Polymarket → |
Betfair Exchange betfair.com |
— | — | 2-5% commission | Full KYC from first trade | GBP / EUR | View on Polymarket → |
Manifold Markets manifold.markets |
— | — | Play-money (mana) | None — play-money | Mana (no cash-out) | View on Polymarket → |
Outcome probabilities
Current market-implied probability for each outcome, from the live order book.
| Outcome | Probability |
|---|---|
| Valériane Ayayi: Rebounds O/U 4.5 | 66% |
| Kamilla Cardoso: Points O/U 14.5 | 61% |
| Valériane Ayayi: Points O/U 12.5 | 59% |
| Valériane Ayayi: Rebounds O/U 5.5 | 55% |
| Kamilla Cardoso: Points O/U 15.5 | 54% |
| Kahleah Copper: Points O/U 19.5 | 53% |
| Kahleah Copper: Points O/U 20.5 | 52% |
| Spread -3.5 | 50% |
| Courtney Vandersloot: Assists O/U 6.5 | 50% |
| O/U 172.5 | 49% |
| O/U 173.5 | 47% |
| Spread -4.5 | 47% |
| Kamilla Cardoso: Rebounds O/U 8.5 | 46% |
| O/U 174.5 | 45% |
| O/U 175.5 | 43% |
| Courtney Vandersloot: Assists O/U 5.5 | 43% |
| Chicago Sky vs. Phoenix Mercury | 40% |
| DeWanna Bonner: Points O/U 11.5 | 39% |
| Kahleah Copper: Rebounds O/U 3.5 | 39% |
| DeWanna Bonner: Rebounds O/U 6.5 | 38% |
| Alyssa Thomas: Rebounds O/U 7.5 | 36% |
| Alyssa Thomas: Points O/U 15.5 | 35% |
| Alyssa Thomas: Assists O/U 8.5 | 34% |
| Azurá Stevens: Assists O/U 2.5 | 33% |
| Kamilla Cardoso: Assists O/U 2.5 | 31% |
| Skylar Diggins: Points O/U 14.5 | 1% |
| Skylar Diggins: Rebounds O/U 2.5 | 1% |
| Skylar Diggins: Assists O/U 4.5 | 1% |
| Skylar Diggins: Points O/U 12.5 | 1% |
| Skylar Diggins: Points O/U 11.5 | 1% |
| Skylar Diggins: Assists O/U 3.5 | 1% |
Market context
Based on real-money crowd forecasting, chicago sky vs. phoenix mercury stands at 66% likelihood according to current market consensus. In the upcoming WNBA game, scheduled for July 7 at 10:00PM ET: If the Chicago Sky win, the market will resolve to "Chicago Sky". If the Phoenix Mercury win, the market will resolve…
Live Data & Statistics
Live stats load when the match begins. Current market odds are shown above. Trading volume: $273K.
Methodology
Methodologically we separate two layers: the live probability (Polymarket mid-price) and the platform attributes (fee, KYC, settlement currency, payment rails). That keeps the comparison honest — a single canonical probability across the row, with the venue-by-venue trade-offs spelt out in the columns next to it.
Resolution & payout
At resolution the UMA oracle takes over: a proposer posts the outcome with a bond, any token holder can dispute within two hours. Without dispute the result is accepted and the smart contract distributes USDC instantly.
On Kalshi (CFTC-regulated) resolution runs through their in-house clearing engine in USD. Betfair Exchange settles after match end in the account's local currency. Manifold pays no cash — only its in-platform "mana" currency.
FAQ
- Is this market available outside the US?
- Polymarket itself is geo-blocked in the US/UK/EU. Always check the legal status of prediction markets in your jurisdiction before trading.
- What's the difference between YES and NO shares?
- A YES share pays $1.00 if the event happens, $0 otherwise. A NO share pays $1.00 if the event doesn't happen. The market price between 0¢ and 100¢ is the implied probability.
- What does Polymarket cost to trade?
- Polymarket itself charges 0% — the only cost is the Polygon network fee, typically under $0.01 per transaction. Off-chain venues like Kalshi or Betfair charge 2-7% commission.
- How fast are USDC deposits?
- Polygon credits deposits after 12 confirmations — usually under 30 seconds. Withdrawals follow the same path and land back in your wallet within minutes.
- How reliable are the quoted odds?
- The YES/NO percentages are the live mid-prices of the Polymarket order book. On deep markets they move every few seconds; on thinner ones you'll see short plateaus.
Trade Chicago Sky vs. Phoenix Mercury on PolyGram
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