Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
BTC Prediction Pick polygram.ink |
3% | 97% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Open on BTC Prediction → |
Polymarket polymarket.com |
3% | 97% | 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
| Washington Mystics vs. New York Liberty | 3% Washington Mystics | 98% New York Liberty |
| Spread -9.5 | 79% New York Liberty | 21% Washington Mystics |
| O/U 166.5 | 15% Over | 85% Under |
| O/U 165.5 | 3% Over | 98% Under |
| O/U 167.5 | 5% Over | 96% Under |
| Spread -10.5 | 75% New York Liberty | 25% Washington Mystics |
Market context
The Washington Mystics face the New York Liberty in a regular-season WNBA matchup on 14 June at 3:00 PM ET, with settlement occurring at 19:00 UTC the same day. The 3% implied probability for a Mystics victory reflects the Liberty's stronger roster composition and recent form, though the low odds suggest near-consensus backing for New York. USDC settlement will execute against the final score including overtime, with no ambiguity around regulation play versus extended periods.
Historical WNBA prediction markets show that regular-season games between franchises with asymmetric talent depth—particularly when one team has acquired All-Star calibre players mid-season—typically see probabilities skew 10–15 percentage points toward the favoured side. The Liberty's roster additions and playoff positioning have consistently compressed odds for their opponents below 5% in comparable fixtures. A 3% handle suggests traders view this as a near-certain Liberty outcome, comparable to markets where championship-contention teams face mid-table opponents.
Traders should monitor roster updates through 13 June, as injury reports or late scratches can shift probabilities materially. The Liberty's recent performance against Eastern Conference opponents and the Mystics' bench depth remain key variables. Funding rates on major crypto pairs show no unusual correlation with WNBA event calendars, though spot BTC/ETH volatility on settlement day could affect liquidity for USDC-denominated positions. Confirmation of game status should occur by 14:00 ET; any postponement triggers the market to remain open pending rescheduling.
Live Data & Statistics
Live stats load when the match begins. Current market odds are shown above. Trading volume: $317K.
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.
- 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.
- 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.
- 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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