TOTAL VOLUME:

$134.2b

24H VOL:

$143,246,370

24H TRANSACTIONS:

2,403,290,006

OPEN INTEREST:

$1,452,035,386

405,032

Markets across

30,543

events

MATCHED EVENTS:

2,690

PLATFORM COVERAGE:

5

Polymarket:

39%

VS.

Kalshi:

61%

BETA
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All
Sports
Midland: Katherine Sebov vs Mary Stoiana
polymarket

Midland: Katherine Sebov vs Mary Stoiana

Volume:
$97,305

Midland: Katherine Sebov vs Mary Stoiana Set 1 O/U 8.5

 - Polymarket

Midland: Katherine Sebov vs Mary Stoiana Set 1 O/U 8.5 - Polymarket

1W

News

Positive

Negative

Neutral

Hover marker for details

Vol.

·

Resolved Feb 20, 2026

Sebov vs. Stoiana: Set 1 Games O/U 8.5

100%chance
Amount

$

Trade on
polymarket

Trade on Polymarket

At 100¢ buys you 100 shares | Odds: 100% Total Payout: $100 | Net Profit: $0 Multiplier: 1.00x | ROI: 0% | APY: N/A Illiquid market
You will be redirected to the platform to complete this trade.
Outcome
Trade
Chance %
Price
Spread
Liquidity
Volume
24h
7d
Open Interest
Ends in
Result
polymarket

Midland: Katherine Sebov vs Mary Stoiana Set 1 O/U 8.5

100%
Yes 100¢No 0¢
—
N/A
$15
0%
N/A
N/A
N/A
polymarket

Midland: Katherine Sebov vs Mary Stoiana

0%
Yes 0¢No 100¢
—
N/A
$96,892
0%
N/A
N/A
N/A
polymarket

Midland: Katherine Sebov vs Mary Stoiana Match O/U 21.5

0%
Yes 0¢No 100¢
—
N/A
$109
0%
N/A
N/A
N/A
polymarket

Midland: Katherine Sebov vs Mary Stoiana Match O/U 22.5

0%
Yes 0¢No 100¢
—
N/A
$99
0%
N/A
N/A
N/A
polymarket

Midland: Katherine Sebov vs Mary Stoiana Total Sets: O/U 2.5

0%
Yes 0¢No 100¢
—
N/A
$79
0%
N/A
N/A
N/A
polymarket

Midland: Katherine Sebov vs Mary Stoiana Match O/U 23.5

0%
Yes 0¢No 100¢
—
N/A
$66
0%
N/A
N/A
N/A
polymarket

Midland: Katherine Sebov vs Mary Stoiana Set 1 Winner

0%
Yes 0¢No 100¢
—
N/A
$15
0%
N/A
N/A
N/A
polymarket

Midland: Katherine Sebov vs Mary Stoiana Set 1 O/U 9.5

0%
Yes 0¢No 100¢
—
N/A
$15
0%
N/A
N/A
N/A
polymarket

Midland: Katherine Sebov vs Mary Stoiana Set 1 O/U 10.5

0%
Yes 0¢No 100¢
—
N/A
$15
0%
N/A
N/A
N/A
Total markets: 9

Description

This market refers on the tennis match between Katherine Sebov and Mary Stoiana in the Midland, scheduled for February 20 at 10:00AM ET. This market will resolve to 'Sebov' if Katherine Sebov advances against Mary Stoiana. This market will resolve to 'Stoiana' if Mary Stoiana advances against Katherine Sebov. 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.