TOTAL VOLUME:

$134b

24H VOL:

$107,351,958

24H TRANSACTIONS:

2,388,728,490

OPEN INTEREST:

$1,416,970,024

400,720

Markets across

30,097

events

MATCHED EVENTS:

2,633

PLATFORM COVERAGE:

5

Polymarket:

39%

VS.

Kalshi:

61%

BETA
Dashboards
Tour
All
Sports
US Open, Qualification WTA: Whitney Osuigwe vs Mona Barthel
polymarket

US Open, Qualification WTA: Whitney Osuigwe vs Mona Barthel

Volume:
$66,911

US Open, Qualification WTA: Whitney Osuigwe vs Mona Barthel Set Handicap +/-1.5

 - Polymarket

US Open, Qualification WTA: Whitney Osuigwe vs Mona Barthel Set Handicap +/-1.5 - Polymarket

1W

News

Positive

Negative

Neutral

Hover marker for details

Vol.

·

Resolved Aug 25, 2026

Closed: Aug 25, 5:49 PM EST

polymarket

Polymarket

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

US Open, Qualification WTA: Whitney Osuigwe vs Mona Barthel Set Handicap +/-1.5

View
100%
61%
Yes 100¢No 0¢
0.1¢
N/A
$229
N/A
N/A
N/A
Settled
Yes
polymarket

US Open, Qualification WTA: Whitney Osuigwe vs Mona Barthel Game Spread +/-3.5

100%
Yes 100¢No 0¢
0.1¢
N/A
$117
N/A
N/A
N/A
Settled
Yes
polymarket

US Open, Qualification WTA: Whitney Osuigwe vs Mona Barthel

0%
39%
Yes 0¢No 100¢
—
N/A
$66,321
N/A
N/A
N/A
Settled
Yes
polymarket

US Open, Qualification WTA: Whitney Osuigwe vs Mona Barthel Set 2 Winner

0%
39%
Yes 0¢No 100¢
—
N/A
$120
N/A
N/A
N/A
Settled
Yes
polymarket

US Open, Qualification WTA: Whitney Osuigwe vs Mona Barthel Set 1 Winner

0%
42%
Yes 0¢No 100¢
—
N/A
$104
N/A
N/A
N/A
Settled
Yes
polymarket

US Open, Qualification WTA: Whitney Osuigwe vs Mona Barthel Match O/U 21.5

0%
50%
Yes 0¢No 100¢
—
N/A
$14
N/A
N/A
N/A
Settled
Yes
polymarket

US Open, Qualification WTA: Whitney Osuigwe vs Mona Barthel Match O/U 22.5

0%
44%
Yes 0¢No 100¢
—
N/A
$7
N/A
N/A
N/A
Settled
Yes
polymarket

Completed Match

100%
1%
Yes 100¢No 0¢
0.1¢
N/A
N/A
N/A
N/A
N/A
Settled
Yes
polymarket

US Open, Qualification WTA: Whitney Osuigwe vs Mona Barthel Total Sets: O/U 2.5

0%
38%
Yes 0¢No 100¢
—
N/A
N/A
N/A
N/A
N/A
Settled
Yes
polymarket

US Open, Qualification WTA: Whitney Osuigwe vs Mona Barthel Set 1 O/U 8.5

100%
31%
Yes 100¢No 0¢
0.1¢
N/A
N/A
N/A
N/A
N/A
Settled
Yes
polymarket

US Open, Qualification WTA: Whitney Osuigwe vs Mona Barthel Set 2 O/U 8.5

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

US Open, Qualification WTA: Whitney Osuigwe vs Mona Barthel Set 2 O/U 9.5

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

US Open, Qualification WTA: Whitney Osuigwe vs Mona Barthel Set 1 O/U 9.5

0%
46%
Yes 0¢No 100¢
—
N/A
N/A
N/A
N/A
N/A
Settled
Yes
polymarket

US Open, Qualification WTA: Whitney Osuigwe vs Mona Barthel Set 1 O/U 10.5

0%
47%
Yes 0¢No 100¢
—
N/A
N/A
N/A
N/A
N/A
Settled
Yes
polymarket

US Open, Qualification WTA: Whitney Osuigwe vs Mona Barthel Set 2 O/U 10.5

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

US Open, Qualification WTA: Whitney Osuigwe vs Mona Barthel Match O/U 23.5

0%
41%
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 Whitney Osuigwe and Mona Barthel in the US Open, Qualification WTA, originally scheduled for August 25, 2026 at 11:00AM ET. This market will resolve to 'Whitney Osuigwe' if Whitney Osuigwe advances against Mona Barthel. This market will resolve to 'Mona Barthel' if Mona Barthel advances against Whitney Osuigwe. If the match is canceled (not played at all), ends in a tie, or a winner has not been determined by September 8, 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.

Polymarket

This market refers to the tennis match between Whitney Osuigwe and Mona Barthel in the US Open, Qualification WTA, originally scheduled for August 25, 2026 at 11:00AM ET. This market will resolve to 'Whitney Osuigwe' if Whitney Osuigwe advances against Mona Barthel. This market will resolve to 'Mona Barthel' if Mona Barthel advances against Whitney Osuigwe. If the match is canceled (not played at all), ends in a tie, or a winner has not been determined by September 8, 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.

Frequently asked questions

The dashboard for the US Open WTA qualifier market shows real-time odds and price movements for this contest on Polymarket. It tracks how traders value the chances of each player winning, along with 24-hour volume of $65,987. This gives you a live view of market sentiment and activity as the match approaches.

This market resolves around Sep 1, 2026, with the outcome confirmed once the event is verifiable from credible public reporting. The result is determined by the official match conclusion, and the market will close based on that verified data, settling all positions accordingly.

Injuries, weather updates, and practice performance reports could shift this market before Sep 1, 2026. Any last-minute changes to player status or tournament conditions may cause rapid re-pricing. Traders will also watch for betting patterns and media coverage that hint at shifting expectations, all of which can influence odds in the run-up to the match.