TOTAL VOLUME:

$134.1b

24H VOL:

$133,388,117

24H TRANSACTIONS:

2,388,728,490

OPEN INTEREST:

$1,436,095,462

405,232

Markets across

30,526

events

MATCHED EVENTS:

2,693

PLATFORM COVERAGE:

5

Polymarket:

39%

VS.

Kalshi:

61%

BETA
Dashboards
Tour
All
Sports
Cincinnati Open: Shuai Zhang vs Kayla Day
polymarket

Cincinnati Open: Shuai Zhang vs Kayla Day

Volume:
$336,718

Cincinnati Open: Shuai Zhang vs Kayla Day

 - Polymarket

Cincinnati Open: Shuai Zhang vs Kayla Day - Polymarket

1W

News

Positive

Negative

Neutral

Hover marker for details

Vol.

·

Resolved Aug 15, 2026

Closed: Aug 15, 3:07 PM EST

polymarket

Polymarket

View
Outcome
Trade
Chance %
Price
Spread
Liquidity
Volume
24h
7d
Open Interest
Ends in
Result
polymarket

Cincinnati Open: Shuai Zhang vs Kayla Day

View
100%
52%
Yes 100¢No 0¢
0.1¢
N/A
$335,487
N/A
N/A
N/A
Settled
Yes
polymarket

Cincinnati Open: Shuai Zhang vs Kayla Day Match O/U 21.5

100%
51%
Yes 100¢No 0¢
0.1¢
N/A
$141
N/A
N/A
N/A
Settled
Yes
polymarket

Cincinnati Open: Shuai Zhang vs Kayla Day Total Sets: O/U 2.5

100%
64%
Yes 100¢No 0¢
0.1¢
N/A
$48
N/A
N/A
N/A
Settled
Yes
polymarket

Cincinnati Open: Shuai Zhang vs Kayla Day Match O/U 22.5

100%
57%
Yes 100¢No 0¢
0.1¢
N/A
$47
N/A
N/A
N/A
Settled
Yes
polymarket

Cincinnati Open: Shuai Zhang vs Kayla Day Match O/U 23.5

100%
60%
Yes 100¢No 0¢
0.1¢
N/A
$8
N/A
N/A
N/A
Settled
Yes
polymarket

Cincinnati Open: Shuai Zhang vs Kayla Day Set 1 Winner

0%
48%
Yes 0¢No 100¢
—
N/A
$980
N/A
N/A
N/A
Settled
Yes
polymarket

Cincinnati Open: Shuai Zhang vs Kayla Day Set Handicap +/-1.5

0%
34%
Yes 0¢No 100¢
—
N/A
$6
N/A
N/A
N/A
Settled
Yes
polymarket

Cincinnati Open: Shuai Zhang vs Kayla Day Set Handicap +/-1.5

0%
32%
Yes 0¢No 100¢
—
N/A
$1
N/A
N/A
N/A
Settled
Yes
polymarket

Completed Match

100%
Yes 100¢No 0¢
1¢
N/A
N/A
N/A
N/A
N/A
Settled
Yes
polymarket

Cincinnati Open: Shuai Zhang vs Kayla Day Set 1 O/U 8.5

0%
73%
Yes 0¢No 100¢
—
N/A
N/A
N/A
N/A
N/A
Settled
Yes
polymarket

Cincinnati Open: Shuai Zhang vs Kayla Day Set 2 Winner

100%
51%
Yes 100¢No 0¢
0.1¢
N/A
N/A
N/A
N/A
N/A
Settled
Yes
polymarket

Cincinnati Open: Shuai Zhang vs Kayla Day Set 2 O/U 8.5

0%
Yes 0¢No 100¢
—
N/A
N/A
N/A
N/A
N/A
Settled
Yes
polymarket

Cincinnati Open: Shuai Zhang vs Kayla Day Set 1 O/U 9.5

0%
98%
Yes 0¢No 100¢
—
N/A
N/A
N/A
N/A
N/A
Settled
Yes
polymarket

Cincinnati Open: Shuai Zhang vs Kayla Day Set 2 O/U 9.5

0%
Yes 0¢No 100¢
—
N/A
N/A
N/A
N/A
N/A
Settled
Yes
polymarket

Cincinnati Open: Shuai Zhang vs Kayla Day Set 1 O/U 10.5

0%
50%
Yes 0¢No 100¢
—
N/A
N/A
N/A
N/A
N/A
Settled
Yes
polymarket

Cincinnati Open: Shuai Zhang vs Kayla Day Set 2 O/U 10.5

0%
Yes 0¢No 100¢
—
N/A
N/A
N/A
N/A
N/A
Settled
Yes
Total markets: 16

Description

This market refers to the tennis match between Shuai Zhang and Kayla Day in the Cincinnati Open, originally scheduled for August 15, 2026 at 10:00AM ET. This market will resolve to 'Shuai Zhang' if Shuai Zhang advances against Kayla Day. This market will resolve to 'Kayla Day' if Kayla Day advances against Shuai Zhang. If the match is canceled (not played at all), ends in a tie, or is delayed beyond 7 days from the scheduled date without a winner determined, 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.

Polymarket

This market refers to the tennis match between Shuai Zhang and Kayla Day in the Cincinnati Open, originally scheduled for August 15, 2026 at 10:00AM ET. This market will resolve to 'Shuai Zhang' if Shuai Zhang advances against Kayla Day. This market will resolve to 'Kayla Day' if Kayla Day advances against Shuai Zhang. If the match is canceled (not played at all), ends in a tie, or is delayed beyond 7 days from the scheduled date without a winner determined, 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.

Frequently asked questions

On Polymarket, the dashboard for the Cincinnati Open matchup market tracks real-time odds, price fluctuations, and 24-hour volume for this specific tennis contest. It provides a live view of how traders on Polymarket are positioning themselves ahead of the match, showing the current implied probability for each player and the total volume of $334,509 traded in the last day. This lets followers see market momentum and sentiment without leaving the site.

Prediction market odds in this market often reflect a different outlook than traditional sportsbook lines. While sportsbooks may incorporate broader factors and set fixed odds, traders on Polymarket price in their own expectations, news, and momentum shifts in real time. This can lead to tighter or wider spreads depending on recent performance, injuries, or weather conditions affecting the players. Comparing the two can reveal where public sentiment diverges from institutional lines.

This market resolves around Aug 22, 2026, with the outcome confirmed once the event is verifiable from credible public reporting. The result is based on the official match outcome, and the platform will update the market accordingly shortly after the conclusion of the Cincinnati Open contest. No additional interpretation or external data sources are required beyond widely reported match results.

Several signals could shift this market before it settles. Key updates include player injuries, weather delays, recent form in lead-up tournaments, and any last-minute changes to the lineup or scheduling. Media interviews, betting trends on Polymarket, and analyst commentary may also influence trader sentiment. As the match nears, any surprise developments — even minor ones — can cause rapid repricing as participants adjust their expectations.