TOTAL VOLUME:

$134.2b

24H VOL:

$126,324,530

24H TRANSACTIONS:

2,388,728,490

OPEN INTEREST:

$1,434,646,834

406,019

Markets across

30,401

events

MATCHED EVENTS:

2,689

PLATFORM COVERAGE:

5

Polymarket:

39%

VS.

Kalshi:

61%

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Maria Sakkari vs Robin Montgomery: Set 1 Winner
kalshi

Maria Sakkari vs Robin Montgomery: Set 1 Winner

Volume:
$124,829

Robin Montgomery

 - Kalshi

Robin Montgomery - Kalshi

1W

News

Positive

Negative

Neutral

Hover marker for details

Vol.

·

Resolved Sep 1, 2026

Closed: Sep 1, 3:45 PM EST

kalshi

Kalshi

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

Robin Montgomery

View
100%
Yes 100¢No 0¢
1¢
N/A
$56,907
N/A
N/A
$26,127
Settled
Yes
kalshi

Maria Sakkari

0%
Yes 0¢No 100¢
1¢
N/A
$67,922
N/A
N/A
$54,116
Settled
No
Total markets: 2

Description

This market focuses on predicting which player will win the first set in a tennis match between Maria Sakkari and Robin Montgomery at the 2026 US Open. The outcome depends solely on the result of the first set, regardless of the final match result. Settlement considers potential match disruptions such as injuries, cancellations, or retirements.

Kalshi

If Maria Sakkari wins set 1 in the Maria Sakkari vs Robin Montgomery professional tennis match in the 2026 US Open Women Singles Round Of 128, then the market resolves to Yes. If Robin Montgomery wins set 1 in the Maria Sakkari vs Robin Montgomery professional tennis match in the 2026 US Open Women Singles Round Of 128, then the market resolves to Yes.