TOTAL VOLUME:

$154.3b

24H VOL:

$228,458,490

24H TRANSACTIONS:

2,984,028,936

OPEN INTEREST:

$1,879,276,037

410,833

Markets across

40,345

events

MATCHED EVENTS:

4,363

PLATFORM COVERAGE:

5

Polymarket:

37%

VS.

Kalshi:

63%

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Navone vs Griekspoor
kalshi

Who will win Navone vs Griekspoor?

Volume:
$1,701,931

Tallon Griekspoor

 - Kalshi

Tallon Griekspoor - Kalshi

1W

News

Positive

Negative

Neutral

Hover marker for details

Vol.

·

Resolved Oct 21, 2026

Closed: Oct 21, 9:24 AM EST

kalshi

Kalshi

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

Tallon Griekspoor

View
100%
Yes 100¢No 0¢
—
N/A
$582,600
N/A
N/A
$219,388
Settled
Yes
kalshi

Mariano Navone

0%
66%
Yes 0¢No 100¢
—
N/A
$1,119,330
N/A
N/A
$544,829
Settled
No
Total markets: 2

Description

This market centers on the outcome of a professional tennis match between Mariano Navone and Tallon Griekspoor scheduled for the 2026 ATP Brussels Round Of 16. The event will resolve based on which player wins the match, provided that play has actually begun. Any changes to the match schedule or cancellations will be handled according to specific fairness guidelines.

Kalshi

The market resolves based on the winner of the Navone vs Griekspoor professional tennis match in the 2026 ATP Brussels Round Of 16, contingent upon the match actually commencing with a ball being played. If the match does not occur due to injury, walkover, forfeiture, or other cancellation before play begins, the market will resolve to a fair price. If the match is postponed or delayed, the market remains open and will close after the rescheduled match concludes, provided it finishes within two weeks of the new date. Kalshi is not affiliated with the governing league, and all trademarks remain property of their respective owners.