New York Liberty vs. Seattle Storm

Platform comparison

Active sub-markets

Market context

The underlying real-world event is a WNBA matchup on 25 June at 10:00PM ET where the New York Liberty face the Seattle Storm, with the market resolving to the winner after any overtime. Historical head-to-head data shows the Storm have won 29 of their 53 past meetings, averaging 78.3 points per game compared to the Liberty’s 73.9, suggesting a competitive contest where the underdog’s 24% implied probability aligns with their stronger offensive output in prior clashes[7]. In comparable cases from 2025, the Storm defeated the Liberty 79–70 despite the Liberty’s home advantage, a result that mirrors the current market’s lean toward the visitors as a credible threat[2][5].

Key catalysts for traders include the Liberty’s confirmed absences: Satou Sabally (concussion) and Breanna Stewart (rest) are both ruled OUT for Thursday’s game against the Storm, significantly weakening the Liberty’s depth and defensive capability[4]. Traders should monitor any late injury updates or roster changes before the settlement window closes on 26 June at 02:00:00Z, as the absence of Stewart—a primary scorer—could further tilt the odds toward the Storm[4]. The game’s outcome depends entirely on the final score, including overtime, with no make-up game if postponed, meaning any delay extends the market’s open status until completion[1].

Sources: 1 · 2 · 3 · 4 · 5

Methodology

This page is a comparison snapshot: one live quote (Polymarket), four reference venues with their key attributes, and a single execution path — every trade button routes to PolyGram, which mirrors the Polymarket order book directly.

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

Where can I trade this market with the lowest fees?

On PolyGram, 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.

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.

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, PolyGram triggers a quick verification flow that finishes in minutes.