TOTAL VOLUME:

$134.1b

24H VOL:

$113,466,932

24H TRANSACTIONS:

2,388,728,490

OPEN INTEREST:

$1,423,222,590

402,751

Markets across

30,217

events

MATCHED EVENTS:

2,632

PLATFORM COVERAGE:

5

Polymarket:

39%

VS.

Kalshi:

61%

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Blockx vs Cobolli
kalshi

Who will win Blockx vs Cobolli?

Volume:
$6,425,259

Flavio Cobolli

 - Kalshi

Flavio Cobolli - Kalshi

1W

News

Positive

Negative

Neutral

Hover marker for details

Vol.

·

Resolved Aug 17, 2026

Closed: Aug 17, 1:40 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

Flavio Cobolli

View
100%
51%
Yes 100¢No 0¢
100¢
N/A
$3,429,678
N/A
N/A
$1,496,744
Settled
Yes
kalshi

Alexander Blockx

View
0%
52%
Yes 0¢No 100¢
100¢
N/A
$2,995,581
N/A
N/A
$1,257,081
Settled
No
Total markets: 2

Description

Alexander Blockx and Flavio Cobolli will face each other in a professional tennis match during the 2026 ATP Cincinnati Round Of 32. The market outcome is decided by which athlete wins after the first ball is played.

Kalshi

Markets resolve to Yes if the specified player wins the Blockx vs Cobolli professional tennis match in the 2026 ATP Cincinnati Round Of 32 after a ball has been played. If the match is canceled before any play due to injury, walkover, forfeiture, or other reasons, the market resolves to a fair price. Any postponement or delay maintains the market open until the rescheduled match finishes within two weeks.