New York Liberty vs. Phoenix Mercury

Platform comparison

Market context

The underlying event is a WNBA regular-season game between New York and Phoenix, scheduled for 1 August at 3:00 pm ET, and the market settles on the final score including overtime unless the game is postponed or cancelled. The live setup is straightforward for a rules engine: if the game reaches completion, the programme can map the winner directly to the settlement outcome; if it is postponed, the market stays open; if it is cancelled with no make-up, it resolves 50-50.

A 100% crowd-implied probability is best read as a near-certain expectation rather than a trading signal. In comparable Liberty-Mercury meetings this season, New York has already beaten Phoenix twice, including an 84-74 result on 27 May and a 75-68 win on 29 May, which gives the Liberty a strong recent head-to-head frame.[2][7] ESPN’s pregame notes also had New York ahead on season scoring and rebound profiles, while Phoenix had the weaker home record, so a one-sided price is consistent with recent form and matchup data.[5]

For a power user running the market through tools, the main things to watch are operational rather than tactical: starting line-up confirmations, late injury designations, official postponement notices, and any schedule changes that would push the game beyond the settlement window. ESPN listed Leonie Fiebich as out and Satou Sabally as out for New York in its pregame preview, so bots or conditional orders would typically key off injury feed updates and the first official game status change before treating the market as effectively locked.[5] Because the settlement clause depends on completion, the highest-risk edge case is not the scoreline but a venue, weather, or logistics disruption that leaves the game unfinished.

Sources: 1 · 2 · 3 · 4 · 5

Methodology

This page reviews New York Liberty vs. Phoenix Mercury across five venues. The live probability is the Polymarket mid-price, sourced directly from the on-chain Polygon order book; the comparison columns benchmark each venue on fee structure, KYC, settlement currency and payment rails. Every CTA routes to Kalshi Fees, which mirrors the Polymarket order book at 0% fees.

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 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.