PortlandFire vs. Chicago Sky

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Active sub-markets

Market context

The underlying event is a WNBA matchup between the Portland Fire and Chicago Sky on 26 June at 7:30PM ET, where the market resolves to the winner based on the final score including overtime. The current crowd-implied probability of 0% for Portland winning reflects a stark reality: the Sky defeated Portland 101–78 just two days prior on 24 June, snapping their own six-game losing streak with a balanced attack where seven players scored in double figures[1]. This recent result mirrors their earlier 98–83 victory over Portland in May, establishing a clear head-to-head dominance where Chicago has won both 2026 meetings decisively[4]. In historical contexts, such a 0% probability is rare unless one team is severely compromised; here, it stems from Portland’s four-game road losing streak and their 2–5 away record, contrasting Chicago’s 2–6 home record but superior recent form[2].

Traders should monitor pre-game line-up announcements, particularly for Portland’s injury list, as their road struggles often correlate with key absences. Chicago’s momentum, led by Skylar Diggins’ 15-point, 6-assist performance in the last game, suggests they will maintain pressure unless a suspension or injury disrupts their rotation[1]. The settlement window ends 26 June 23:30 UTC, so any postponement would keep the market open until completion, while a cancellation would resolve 50–50. Recent coverage highlights Portland’s four-game road skid as a critical factor, implying that unless they address their defensive lapses—evident in the 23-point deficit last time—the probability of a Portland win remains negligible[2]. No new suspensions have been reported, but Diggins’ form and Chicago’s balanced scoring depth are the primary catalysts sustaining the market’s bias toward the Sky.

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 Champions League Prediction — the application we operate, where you trade directly against 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

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 it cost to trade on Champions League Prediction?

Zero. Champions League Prediction 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.

Do I need to KYC for this market?

Not under $1,500 of lifetime trading volume. Above that threshold, Champions League Prediction triggers a quick verification flow that finishes in minutes.