Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket (via BTC Prediction) Pick polygram.ink (preferred broker) |
57% | 43% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Open live market → |
Polymarket (direct) polymarket.com |
57% | 43% | 0% | Geo-blocked in US/UK/EU | USDC, on-chain | Open live market → |
Kalshi kalshi.com |
— | — | Up to 7% per trade | US-only, KYC required | USD | Open live market → |
Betfair Exchange betfair.com |
— | — | 2-5% commission | Full KYC from first trade | GBP / EUR | Open live market → |
Manifold Markets manifold.markets |
— | — | Play-money (mana) | None — play-money | Mana (no cash-out) | Open live market → |
Outcome probabilities
Current market-implied probability for each outcome, from the live order book.
| Outcome | Probability |
|---|---|
| Kamilla Cardoso: Points O/U 13.5 | 57% |
| Skylar Diggins: Assists O/U 4.5 | 52% |
| Gabriela Jaquez: Points O/U 7.5 | 51% |
| Kamilla Cardoso: Points O/U 14.5 | 50% |
| Azurá Stevens: Rebounds O/U 6.5 | 49% |
| Kamilla Cardoso: Rebounds O/U 8.5 | 49% |
| Spread -4.5 | 49% |
| O/U 180.5 | 47% |
| O/U 181.5 | 46% |
| Skylar Diggins: Points O/U 14.5 | 46% |
| Chelsea Gray: Points O/U 14.5 | 46% |
| Jackie Young: Assists O/U 6.5 | 45% |
| Spread -5.5 | 45% |
| O/U 182.5 | 44% |
| Chelsea Gray: Assists O/U 7.5 | 44% |
| Kamilla Cardoso: Rebounds O/U 7.5 | 43% |
| Kamilla Cardoso: Points O/U 12.5 | 42% |
| Gabriela Jaquez: Rebounds O/U 3.5 | 42% |
| Skylar Diggins: Rebounds O/U 2.5 | 42% |
| Azurá Stevens: Assists O/U 2.5 | 39% |
| Spread -7.5 | 39% |
| Chicago Sky vs. Las Vegas Aces | 38% |
| Chelsea Gray: Points O/U 13.5 | 36% |
| Spread -8.5 | 36% |
| Chelsea Gray: Rebounds O/U 4.5 | 35% |
| Sydney Taylor: Points O/U 14.5 | 34% |
| Azurá Stevens: Points O/U 10.5 | 34% |
| Spread -9.5 | 33% |
| Spread -10.5 | 31% |
| Azurá Stevens: Rebounds O/U 7.5 | 29% |
| Spread -11.5 | 28% |
| A'ja Wilson: Rebounds O/U 9.5 | 7% |
| A'ja Wilson: Assists O/U 2.5 | 7% |
Market context
Traders on decentralised prediction markets give 57% probability to chicago sky vs. las vegas aces. In the upcoming WNBA game, scheduled for July 3 at 10:00PM ET: If the Chicago Sky win, the market will resolve to "Chicago Sky". If the Las Vegas Aces win, the market will resolve to "Las Vegas Aces".…
Live Data & Statistics
Live stats load when the match begins. Current market odds are shown above. Trading volume: $190K.
Methodology
This page reads Chicago Sky vs. Las Vegas Aces on-chain. Polymarket's quote comes directly from the Polygon order book — the only comparable venue with on-chain settlement. Kalshi (USD, off-chain), Betfair (GBP/EUR, off-chain) and Manifold (play-money) are listed alongside for venue context. Every CTA routes to BTC Prediction, which mirrors the Polymarket order book directly.
Resolution & payout
Settlement is on-chain via UMA Optimistic Oracle. A proposer posts the outcome with a bond, a two-hour dispute window opens, then the smart contract lifts winning conditional tokens to 1 USDC and sends payments to holders' wallets automatically. No withdrawal fees beyond Polygon gas.
Off-chain venues (Kalshi, Betfair, Smarkets) settle in local fiat through bank-side clearing — faster than SWIFT, slower than on-chain. Manifold pays no real cash.
FAQ
- What are crypto prediction markets?
- Crypto prediction markets are on-chain smart contracts where you buy YES or NO shares on a future crypto event (e.g. "BTC above $100k by year-end"). The market price between 0¢ and 100¢ is the implied probability.
- Why USDC and not ETH or USDT?
- USDC is the Polygon standard — audited reserves (Circle, monthly attestation), deepest order book, low gas costs. ETH volatility would distort probability quotes; USDT has thinner Polygon liquidity than USDC.
- Can I use Bitcoin directly?
- No, Polymarket operates exclusively in USDC on Polygon. You can bridge BTC to USDC via an exchange or bridge service and deposit on Polygon — typically 10-30 minutes processing time.
- How does UMA secure the resolution?
- The UMA Optimistic Oracle uses a bond system: a proposer posts a bond, a two-hour challenge window opens. On dispute the losing side forfeits the bond — financial incentive for honest resolution.
- How volatile are crypto prediction markets?
- Crypto markets react to spot prices — a 5% BTC move typically shifts a "BTC above X by date" market 10-20%. Polymarket crypto market liquidity is usually six-figure USD, sufficient for active trading.
Trade Chicago Sky vs. Las Vegas Aces on BTC Prediction
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