Phoenix Mercury vs. Dallas Wings

Platform comparison

Active sub-markets

Market context

The Phoenix Mercury face the Dallas Wings on 11 June at 9:00 PM ET in a regular-season WNBA matchup. Polymarket currently prices this contract at 0% YES, meaning traders are assigning zero probability to a Mercury victory. This extreme pricing reflects either a technical issue with the market's liquidity mechanics on Polygon, or a consensus view so lopsided that no trader has posted a counterbalancing position. The settlement window closes at 01:00 UTC on 12 June, capturing the final score including any overtime.

Historical context matters here. WNBA regular-season games rarely see 0% probability assignments unless one team is absent or the fixture is widely expected to be cancelled. The Mercury and Wings both fielded competitive rosters in recent seasons, making a zero-probability outcome unusual from a pure basketball standpoint. Dallas finished the 2024 season with a 9–31 record, whilst Phoenix posted 19–15, suggesting the Wings are genuine underdogs—but not mathematically eliminated. Markets that price outcomes at extremes often reflect thin liquidity rather than certainty; a single large conditional token position can anchor prices at boundaries.

Traders should monitor official WNBA announcements for any postponement or cancellation notices, which would trigger the market's contingency clauses. Injury reports for key players, particularly Phoenix's roster depth, typically emerge 24–48 hours before tip-off. The settlement mechanism depends on final score confirmation via official WNBA records, with overtime periods included in the determination. Any dispute over score reporting would fall to Polymarket's resolution council, though such cases are rare in established league fixtures.

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 Kalshi 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?

Kalshi 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.

What does it cost to trade on Kalshi UK?

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