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%
Closed: Aug 31, 10:15 PM EST
Kalshi
This set of markets tracks the performance difference between Quentin Halys and Facundo Diaz Acosta in their upcoming US Open match. Each market evaluates whether Halys wins the match by a specific margin of games. The outcomes depend on the final game count difference regardless of sets or other match dynamics.
These markets assess whether Quentin Halys wins the 2026 US Open Men Singles Round Of 128 match against Facundo Diaz Acosta by exceeding specified game differentials: -8.5, -5.5, and -2.5 games. A 'Yes' outcome occurs if Halys’ game total exceeds Diaz Acosta’s by more than the listed margin. If the match does not commence due to injury, walkover, forfeiture, or cancellation before play begins, all markets resolve to a fair price. Postponements or delays keep markets open until the rescheduled match concludes, with resolution within two weeks. If a player retires during the match, markets that can be settled based on completed play do so accordingly, while unresolved markets are priced fairly at the Exchange’s discretion. Kalshi operates independently of the governing league, and all trademarks remain property of their respective owners.