TOTAL VOLUME:

$134b

24H VOL:

$87,997,338

24H TRANSACTIONS:

2,388,728,490

OPEN INTEREST:

$1,395,155,069

395,664

Markets across

30,076

events

MATCHED EVENTS:

2,626

PLATFORM COVERAGE:

5

Polymarket:

39%

VS.

Kalshi:

61%

BETA
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Stearns vs Stephens
kalshi

Who will win Stearns vs Stephens?

Volume:
$6,526,305

Peyton Stearns

 - Kalshi

Peyton Stearns - Kalshi

1W

News

Positive

Negative

Neutral

Hover marker for details

Vol.

·

Resolved Sep 18, 2026

Closed: Sep 18, 12:49 AM EST

kalshi

Kalshi

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Join Kalshi and score $25 for your first trade.
Outcome
Trade
Chance %
Price
Spread
Liquidity
Volume
24h
7d
Open Interest
Ends in
Result
kalshi

Peyton Stearns

View
100%
38%
Yes 100¢No 0¢
100¢
N/A
$2,941,486
N/A
N/A
$1,414,820
Settled
Yes
kalshi

Sloane Stephens

0%
38%
Yes 0¢No 100¢
100¢
N/A
$3,584,819
N/A
N/A
$2,006,284
Settled
No
Total markets: 2

Description

Two professional tennis players will compete in a high-stakes match where the outcome depends solely on who claims victory after the first ball is struck.

Kalshi

If Peyton Stearns wins the Stearns vs Stephens professional tennis match in the 2026 WTA Guadalajara Quarterfinal after a ball has been played, then the market resolves to Yes. If Sloane Stephens wins the Stearns vs Stephens professional tennis match in the 2026 WTA Guadalajara Quarterfinal after a ball has been played, then the market resolves to Yes.