Chicago Sky vs. Toronto Tempo

Platform comparison

Active sub-markets

Market context

The Chicago Sky face the Toronto Tempo on 7 June at 3:00 PM ET in a regular-season WNBA matchup. Polymarket currently prices a Chicago victory at 1% (approximately 99:1 odds against), implying near-certainty of a Toronto win. The conditional token structure on Polygon settles in USDC, with the market remaining open if postponement occurs and resolving 50-50 only in the event of outright cancellation with no rescheduled date.

Historical precedent suggests such extreme probabilities in WNBA games reflect genuine talent and form differentials rather than mispricing. The 2024 season saw comparable disparities when elite teams faced rebuilding rosters, with favourites at 95%+ regularly delivering as expected. Toronto's roster composition and recent performance metrics—if the Tempo are substantially stronger—would justify the current skew. Conversely, single-game upsets in women's basketball occur at measurably lower rates than in men's leagues, partly due to smaller squad sizes and less volatility in execution.

Traders should monitor injury reports through the settlement window, particularly for Chicago's key contributors, as late-game roster changes can shift conditional token valuations. Venue conditions and travel logistics matter; a cross-border fixture occasionally produces scheduling complications. The WNBA's official injury and status page, updated 24 hours before tip-off, represents the primary catalyst for repricing. Any announcement of player unavailability for Chicago would likely tighten the market further, whilst unexpected Toronto absences could create arbitrage opportunities for contrarian positions. Settlement occurs immediately post-game via Polymarket's oracle feed.

Methodology

Methodologically we separate two layers: the live probability (Polymarket mid-price) and the platform attributes (fee, KYC, settlement currency, payment rails). The odds column is filled only where we have clean data — that avoids the made-up numbers that get a network demoted when search engines cross-check against the source venue.

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

Where can I trade this market with the lowest fees?

On Polymarket UK, which mirrors the Polymarket order book at 0% fees. Kalshi charges up to 7% per trade; Betfair Exchange takes 2-5% commission on net winnings.

Is this market available outside the US?

Polymarket 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'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.

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.