Toronto Tempo vs. Chicago Sky

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Active sub-markets

Market context

The Toronto Tempo face the Chicago Sky on 27 May at 8:00 PM ET in a regular-season WNBA matchup. Current crowd-implied probability stands at 100% for a Toronto victory, reflecting either strong consensus on team form or minimal trading volume at present. Settlement occurs at midnight UTC on 28 May, with postponement provisions extending the market until completion and cancellation triggering a 50-50 split.

Historical WNBA prediction markets show that single-game outcomes rarely sustain 100% probability unless one team is severely depleted or the fixture carries unusual circumstances. Toronto's inaugural 2024 season and Chicago's established roster create an asymmetry in comparable data; markets on expansion franchises often exhibit wider probability ranges due to limited historical precedent. Recent comparable markets on WNBA games have typically settled between 55–75% for favoured teams, suggesting the current reading warrants scrutiny of roster status, injury reports, and recent form before settlement.

From a regulatory standpoint, this market's accessibility varies by jurisdiction. Under German GlüStV provisions, sports prediction markets require state licensing; traders in Germany should verify their platform's compliance status. US CFTC reach extends to binary sports derivatives, though enforcement focuses on unlicensed operators rather than individual traders. The "no-KYC up to $1,500" threshold common on some platforms means traders can participate without identity verification below that stake level, though this does not exempt the underlying market from regulatory scrutiny in their home jurisdiction. Traders should monitor official WNBA announcements for roster changes, venue confirmations, or schedule alterations in the 48 hours preceding tip-off.

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 Tax 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.

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 Polymarket Tax UK?

Zero. Polymarket Tax 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.