US Open WTA: Madison Keys vs Qinwen Zheng final odds

This market has ended · September 11, 2026Final price 50¢ YES — the market gave this a 50% implied probability.

"US Open WTA: Madison Keys vs Qinwen Zheng" resolved on September 11, 2026 at a final price of 50¢ YES — a 50% implied probability — after $952K in total trading volume. The full odds history and the radar signals that moved it are below.

50%

implied probability

YES 50¢NO 50¢

recent price

24h change

$950K

24h volume

$952K

total volume

Sep 11, 2026

resolves

Radar activity on this market

Recent signals from PolyWatch's detectors watching this market 24/7.

No detector alerts on this market in the last 24 hours — quiet tape.

How this market resolves

This market refers to the tennis match between Madison Keys and Qinwen Zheng in the US Open WTA, originally scheduled for September 4, 2026 at 11:00AM ET. This market will resolve to 'Madison Keys' if Madison Keys advances against Qinwen Zheng. This market will resolve to 'Qinwen Zheng' if Qinwen Zheng advances against Madison Keys. If the match is canceled (not played at all), ends in a tie, or a winner has not been determined by September 18, 2026, 11:59 PM ET (14 days after the scheduled start), this market will resolve to 50-50. If the match begins but is not completed, and one player advances due to the opponent's retirement, default, or disqualification, this market will resolve to the player who advances. If the match ends in a walkover (player withdraws before the start and the other advances automatically), this market will resolve to 50-50. The primary resolution source will be official information from the WTA Tour. A consensus of credible reporting may also be used.

Quick answers

How did "US Open WTA: Madison Keys vs Qinwen Zheng" resolve?

This market ended on September 11, 2026 with a final traded price of 50¢ YES (50% implied probability).

What did the market predict?

Before settling, the market priced the YES outcome at 50¢ — an implied probability of 50%. Comparing final odds with outcomes across markets is how prediction-market accuracy is measured.

How much was traded on this market?

$952K was traded over the market's lifetime.

Get alerted when this market moves

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