Massachusetts's Alex Leichter lost 10-3 to Colorado's David Falco in the Final of the USA Curling Mixed National Championship, held April 10 - 14, 2024 at the Denver Curling Club in Golden, United States. To advance to the championship game, Massachusetts's Alex Leichter won 7-2 over Colorado's Darryl Sobering in the semifinals
 
Massachusetts's Alex Leichter finished 4-1 in the 0-team qualifying round. . In their opening game, Massachusetts's Alex Leichter defeated North Dakota's Carson McMullin 6-4, then won 10-3 against Alaska's Jon Johnson and 10-1 against Maryland's Sean Murray. Massachusetts's Alex Leichter won 7-6 against Arizona's Mike Siggins. Massachusetts's Alex Leichter went on to lose 7-0 against Minnesota's Jed Brundidge in their final qualifying round match.
 
Massachusetts's Alex Leichter ranks th overall on the Year-to-Date rankings with points earned so far this season.