Gabe Knutson finished with 18 points, Holden Greiner and C.J. McCollum scored 13 apiece and Anthony D’Orazio chipped in with 10 points and four steals for Lehigh (7-2).
Lehigh opened the game on a 21-9 run capped by Greiner’s 3-pointer with 12:09 left to play in the first half. Greiner went 2 for 3 from behind the arc, and scored 13 points in the first half to help Lehigh lead at halftime 44-24.
Fordham (1-7) was unable to make it a contest in the second half.
Lehigh scored 22 points off 16 Fordham turnovers and outscored the Rams 28-4 on fast break points.
The Mountain Hawks have now won 11 straight home games dating back to last season.