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
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Sports
Tien vs Tiafoe
kalshi

Who will win Tien vs Tiafoe?

Volume:
$8,262,123

Frances Tiafoe

 - Kalshi

Frances Tiafoe - Kalshi

1W

News

Positive

Negative

Neutral

Hover marker for details

Vol.

·

Resolved Aug 19, 2026

Closed: Aug 18, 10:40 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

Frances Tiafoe

View
100%
55%
Yes 100¢No 0¢
100¢
N/A
$3,831,652
N/A
N/A
$1,933,216
Settled
Yes
kalshi

Learner Tien

0%
56%
Yes 0¢No 100¢
100¢
N/A
$4,430,472
N/A
N/A
$2,312,740
Settled
No
Total markets: 2

Description

This market focuses on the outcome of a professional tennis match between two players scheduled for the 2026 ATP Cincinnati Round of 32. It will resolve based on which player wins the match, provided that play has actually begun. The market accounts for potential match disruptions such as injuries or cancellations before play starts.

Kalshi

If Learner Tien wins the Tien vs Tiafoe professional tennis match in the 2026 ATP Cincinnati Round Of 32 after a ball has been played, then the market resolves to Yes. If Frances Tiafoe wins the Tien vs Tiafoe professional tennis match in the 2026 ATP Cincinnati Round Of 32 after a ball has been played, then the market resolves to Yes.