TOTAL VOLUME:

$134.1b

24H VOL:

$141,541,542

24H TRANSACTIONS:

2,388,728,490

OPEN INTEREST:

$1,440,096,988

406,065

Markets across

30,522

events

MATCHED EVENTS:

2,692

PLATFORM COVERAGE:

5

Polymarket:

39%

VS.

Kalshi:

61%

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Frances Tiafoe vs Alex Michelsen: Set 1 Winner
kalshi

Frances Tiafoe vs Alex Michelsen: Set 1 Winner

Volume:
$800,429

Alex Michelsen

 - Kalshi

Alex Michelsen - Kalshi

1W

News

Positive

Negative

Neutral

Hover marker for details

Vol.

·

Resolved Sep 8, 2026

Closed: Sep 8, 3:22 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

Alex Michelsen

View
100%
56%
Yes 100¢No 0¢
100¢
N/A
$287,018
N/A
N/A
$202,764
Settled
Yes
kalshi

Frances Tiafoe

0%
57%
Yes 0¢No 100¢
100¢
N/A
$513,411
N/A
N/A
$407,463
Settled
No
Total markets: 2

Description

This market focuses on predicting which player will win the first set of a tennis match between Frances Tiafoe and Alex Michelsen at the 2026 US Open Men Singles Quarterfinal. The outcome depends solely on the result of the first set, regardless of the overall match result. Settlement considers potential match disruptions such as injuries, cancellations, or retirements.

Kalshi

If Frances Tiafoe wins set 1 in the Frances Tiafoe vs Alex Michelsen professional tennis match in the 2026 US Open Men Singles Quarterfinal, then the market resolves to Yes. If Alex Michelsen wins set 1 in the Frances Tiafoe vs Alex Michelsen professional tennis match in the 2026 US Open Men Singles Quarterfinal, then the market resolves to Yes.