Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
BTC Prediction Pick polygram.ink |
100% | 0% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Open on BTC Prediction → |
Polymarket polymarket.com |
100% | 0% | 0% | Geo-blocked in US/UK/EU | USDC, on-chain | Open on BTC Prediction → |
Kalshi kalshi.com |
— | — | Up to 7% per trade | US-only, KYC required | USD | Open on BTC Prediction → |
Betfair Exchange betfair.com |
— | — | 2-5% commission | Full KYC from first trade | GBP / EUR | Open on BTC Prediction → |
Manifold Markets manifold.markets |
— | — | Play-money (mana) | None — play-money | Mana (no cash-out) | Open on BTC Prediction → |
Live odds for Polymarket-based markets come from the Polygon order book. Non-Polymarket venues show attributes only; clicking any row opens the market on BTC Prediction.
Active sub-markets
| New York Liberty vs. Atlanta Dream | 100% New York Liberty | 0% Atlanta Dream |
| O/U 164.5 | 100% Over | 0% Under |
| O/U 165.5 | 100% Over | 0% Under |
| Spread -2.5 | 0% Atlanta Dream | 100% New York Liberty |
| Spread -4.5 | 0% Atlanta Dream | 100% New York Liberty |
| Spread -1.5 | 0% Atlanta Dream | 100% New York Liberty |
Market context
The New York Liberty face the Atlanta Dream on 11 June at 7:30 PM ET in a regular-season WNBA matchup. Settlement occurs at 23:30 UTC the same day, with USDC payouts distributed to holders of the winning outcome. The market currently reflects 100% implied probability for a Liberty victory, suggesting either a significant gap in roster strength or incomplete information priced into the contract at settlement time.
Historical WNBA matchup data shows that season-stage positioning, injury status, and back-to-back game fatigue drive outcomes more reliably than preseason expectations. The Liberty have established themselves as Eastern Conference contenders in recent seasons, whilst the Dream operate with a younger core. Markets pricing single games at extreme probabilities (99%+ either direction) typically reflect either a dominant team playing a struggling opponent or missing roster information—trades, injuries, or rest decisions announced between market creation and tip-off frequently shift outcomes. Comparable WNBA markets on prediction exchanges have seen reversals when key players were ruled out hours before game time.
Traders should monitor official WNBA injury reports through 11 June, particularly any late scratches from either roster. Team announcements regarding load management or rest days, common in mid-season play, can shift competitive balance substantially. The Liberty's schedule density and the Dream's recent form warrant checking ESPN or official team channels for roster updates within 24 hours of tip-off. Postponement risk exists but remains low given indoor venue conditions; cancellation without rescheduling is exceptionally rare in WNBA fixtures.
Methodology
Methodologically this overview focuses on on-chain pricing: Polymarket's live mid comes from the Polygon conditional-token order book and settles automatically in USDC. The other three venues — Kalshi, Betfair, Manifold — are listed with their platform attributes, because they operate off-chain and a 1:1 comparison of contract mechanics isn't possible.
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
- Where can I trade this market with the lowest fees?
- On BTC Prediction, which mirrors the Polymarket order book at 0% fees. Kalshi charges up to 7% per trade; Betfair Exchange takes 2-5% commission on net winnings.
- Is this market available outside the US?
- BTC Prediction is available in most jurisdictions where Polymarket isn't directly accessible. Polymarket itself is geo-blocked in the US/UK/EU. Always check local regulations.
- How does resolution work?
- Through the UMA Optimistic Oracle on Polygon: a proposer submits the outcome, a two-hour challenge window opens, and USDC payouts settle automatically once the result is final.
- Do I need to KYC for this market?
- Not under $1,500 of lifetime trading volume. Above that threshold, BTC Prediction triggers a quick verification flow that finishes in 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.
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