Seattle Storm vs. New York Liberty

Platform comparison

Market context

Seattle Storm at New York Liberty is a same-day WNBA game with the market set to resolve on the final score, including overtime, so any programme delay or make-up scheduling matters more than the pre-tip probability itself. The crowd-implied **26% YES** price is materially below a coin flip and points to Seattle being treated as a live underdog, despite the fact that the Storm already beat New York 99-88 in the teams’ June meeting. Seattle’s season profile is weak: the Storm are 6-25 overall and 2-14 away, while New York is 17-13 and has been stronger at home[1][2][3].

For power users modelling this programme, the practical read is that the market is pricing a low win rate but not a non-zero upset chance; a historical analogue is a bad road side getting a small share of the board because WNBA games are relatively high-variance and a single hot shooting night can swing the outcome. ESPN’s preview shows New York scoring 89.9 points per game against Seattle allowing 88.0, with the Liberty shooting 46.3% from the field and the Storm just 43.3%, while the Liberty have also been 8-5 at home[7]. That makes the current price easier to justify as a stochastic underdog case than as a pure misprice.

The main catalysts to watch are line-up confirmations and any late injury or rest updates, because those can move win probabilities more than the season averages in a short market window. ESPN lists Leonie Fiebich and Satou Sabally as out for New York, while Seattle had none listed at preview time[7]. For automation, the cleanest approach is to poll official game status, injury reports and the live score feed, then place or cancel orders only once the status switches from scheduled to in progress; if the game is postponed, this market stays open until completion, and if it is cancelled outright, it resolves 50-50 by rule[3][15].

Sources: 1 · 2 · 3 · 4 · 5

Methodology

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

Resolution & payout

Polymarket-based markets settle through the UMA Optimistic Oracle on Polygon. A proposer submits the outcome, a two-hour challenge window opens, and unchallenged proposals finalise the resolution. Payouts settle automatically in USDC the moment the result is final — no bookmaker, no delay.

Kalshi-based markets settle in USD via the CFTC-regulated clearinghouse. Betfair Exchange settles in GBP/EUR net of commission. Manifold is play-money and does not pay out real funds.

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.

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.

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.