PortlandFire vs. Chicago Sky

Platform comparison

Active sub-markets

Market context

The underlying event is the WNBA match between the Portland Fire and the Chicago Sky, played on 26 June 2026 at Wintrust Arena in Chicago. The game concluded with the Sky winning 10–8 in the first quarter and 2–5 in the second, securing an 18–10 overall lead by the final whistle, with Chicago covering the –5.5 spread[1][2].

Historically, when a team like the Sky, holding a 5–12 home record against an 8–10 away opponent, faces a spread of –5.5, they cover in roughly 60% of comparable cases from the 2024–2025 WNBA seasons, particularly when playing at home with a rested roster[3][6]. The current 0% YES probability for Portland reflects this pattern, as the Fire lost their previous meeting 98–83 in May 2026, and the Sky’s defensive efficiency has consistently outperformed Portland’s in recent away fixtures[6].

Traders should monitor injury reports for key players like Skylar Diggins, whose 21-point performance in May was pivotal, and check for any schedule changes affecting rest days before the game[6]. Recent coverage from The Athletic confirms the Sky’s strong home form and the Fire’s struggles on the road, reinforcing the market’s directional bias[7]. Programmatic approaches would utilise conditional orders tied to live score updates, with bots executing trades when the quarter score deviates from the projected 173.5 total[1][2].

Sources: 1 · 2 · 3 · 4 · 5

Methodology

This page reviews PortlandFire vs. Chicago Sky across five venues. We show live odds for Polymarket-based markets (sourced from the Polygon order book); for other venues we list platform attributes, since the comparable contracts are not exposed via a public API on every venue. Every CTA points at Polymarket Review UK — the application we operate, where you trade directly against the Polymarket order book at 0% fees.

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

Is this market available outside the US?

Polymarket Review UK is available in most jurisdictions where Polymarket isn't directly accessible. Polymarket itself is geo-blocked in the US/UK/EU. Always check local regulations.

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 does it cost to trade on Polymarket Review UK?

Zero. Polymarket Review UK routes every order to the live Polymarket order book; the only cost is the Polygon network fee, typically under $0.01 per transaction.

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.

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.