US Open, Qualification WTA: Katie Swan vs Mary Stoiana

Ends Sep 02, 2026 · Volume: $84K · 24h: $84K · Updated Aug 26, 2026 at 22:15 UTC
PredScope Signal: Strong Consensus

The market strongly favors US Open, Qualification WTA: Katie Swan vs Mary Stoiana Set 1 O/U 8.5 at 100%. High confidence — but lower potential returns.

🔥 Surging 24h volume is 100% of total — extremely active trading
# Outcome Probability If Right Volume
1 US Open, Qualification WTA: Katie Swan vs Mary Stoiana Set 1 O/U 8.5 100% - -
2 US Open, Qualification WTA: Katie Swan vs Mary Stoiana Set 1 Winner 100% - $139
3 US Open, Qualification WTA: Katie Swan vs Mary Stoiana Set 1 O/U 9.5 100% - -
4 US Open, Qualification WTA: Katie Swan vs Mary Stoiana Set 1 O/U 10.5 100% - -
5 US Open, Qualification WTA: Katie Swan vs Mary Stoiana Set 2 O/U 8.5 100% +0% -
6 US Open, Qualification WTA: Katie Swan vs Mary Stoiana Match O/U 21.5 90% +11% $26
7 US Open, Qualification WTA: Katie Swan vs Mary Stoiana Total Sets: O/U 2.5 90% +11% -
8 US Open, Qualification WTA: Katie Swan vs Mary Stoiana Match O/U 22.5 90% +11% -
9 Completed Match 50% +100% -
10 US Open, Qualification WTA: Katie Swan vs Mary Stoiana Match O/U 23.5 50% +100% -
11 US Open, Qualification WTA: Katie Swan vs Mary Stoiana Game Spread +/-3.5 50% +100% -
12 US Open, Qualification WTA: Katie Swan vs Mary Stoiana 20% +388% $81K
13 US Open, Qualification WTA: Katie Swan vs Mary Stoiana Set Handicap +/-1.5 BEST VALUE 10% +900% -
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This market refers to the tennis match between Katie Swan and Mary Stoiana in the US Open, Qualification WTA, originally scheduled for August 26, 2026 at 3:30PM ET. This market will resolve to 'Katie...

Market Analysis

This prediction market tracks whether US Open, Qualification WTA: Katie Swan vs Mary Stoiana will occur, with $84K in total trading volume reflecting significant trader interest. Prediction markets aggregate the collective intelligence of participants who stake real money on outcomes, making them one of the most reliable forecasting tools available for events driven by team performance data, historical matchups, and real-time injury reports.

The market shows strong consensus: US Open, Qualification WTA: Katie Swan vs Mary Stoiana Set 1 O/U 8.5 is priced at 100%, indicating traders overwhelmingly expect this outcome. At this probability level, the potential return on a correct bet is relatively low, but contrarian positions carry significant upside if the consensus proves wrong.

Trading activity is exceptionally high, with $84K traded in the last 24 hours alone (100% of total volume). This surge often indicates breaking news, a key deadline approaching, or a significant shift in market sentiment.

This market is scheduled to resolve by 2026-09-02. As the resolution date approaches, expect increased trading activity and tighter probability estimates. Historical data shows that prediction market accuracy improves significantly in the final days before resolution.

Total Volume
$84K
Liquidity
$267K

FAQ

What are the current odds for US Open, Qualification WTA: Katie Swan vs Mary Stoiana?

As of Aug 26, 2026 at 22:15 UTC, the leading outcome is US Open, Qualification WTA: Katie Swan vs Mary Stoiana Set 1 O/U 8.5 at 100% probability, with $84K in total trading volume on Polymarket.

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