Las Vegas Aces vs. Chicago Sky

Platform comparison

Market context

Las Vegas and Chicago are set to meet in a WNBA game scheduled for 1:00pm ET, and this market resolves on the final score, including overtime. In prediction-market terms, a **YES** share pays out if the listed outcome happens, while a **NO** share pays out if it does not; here, that means YES on Las Vegas Aces if Las Vegas win and NO if Chicago Sky win. If the game is postponed, the market stays open until it is played; if it is cancelled with no make-up, it settles 50-50.

The current 73% crowd-implied probability points to the Aces being a clear favourite, which is consistent with the recent head-to-head record. Las Vegas beat Chicago 107-99 on 28 June and 98-90 in overtime on 3 July, giving them multiple recent wins over the Sky in closely watched match-ups.[1][5][10] That matters for reading a price like 73%: it is not a score prediction, but a crowd estimate of who is more likely to win, and recent results can anchor expectations more strongly than season-long reputation alone.[1][5][15]

Traders should watch for late team news, because the Aces have recently been affected by A’ja Wilson’s ankle issue, and ESPN and the WNBA game notes both linked her status to the earlier meeting with Chicago.[4] In addition, because the market remains open if the game is postponed, any schedule change, venue issue, or official league announcement can shift settlement timing without changing the underlying binary question.[4][13] If line-ups are confirmed close to tip-off, that is often the most direct catalyst for movement in a market like this.

Sources: 1 · 2 · 3 · 4 · 5

Methodology

This page reviews Las Vegas Aces vs. Chicago Sky 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 Prediction Market UK, which mirrors the Polymarket order book at 0% fees.

Resolution & payout

Settlement runs on-chain. Polymarket's contract logic separates YES and NO shares as conditional tokens; at resolution the winning share lifts to $1.00 and the losing one to $0. The outcome input comes from the UMA Optimistic Oracle, which secures against bad resolution with a bond + dispute window.

Once finalised, the smart contract pays USDC to the holders' wallets within minutes — no withdrawal fees beyond Polygon network gas. Kalshi settles in USD via CFTC clearance, Betfair in account currency net of commission, Manifold in play-money mana with no cash-out.

FAQ

Where can I trade this market with the lowest fees?

Polymarket is geo-blocked in the US/UK/EU. The easiest 0%-fee broker into the same order book is Prediction Market UK. Kalshi charges up to 7% per trade; Betfair Exchange takes 2-5% commission on net winnings.

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.

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.

Do I need to KYC for this market?

On Polymarket directly, no — it's wallet-based. Intermediary brokers like Prediction Market UK trigger KYC only above $1,500 of lifetime trading volume; under that you trade pseudonymously with a single wallet address.

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.