Matthue Cotton had eight rebounds for Yale (20-6, 8-2 Ivy League). Jordan Bruner added eight rebounds.
Mike Smith had 37 points for the Lions (6-20, 1-9), who have now lost nine games in a row.
Jack Forrest, whose 10 points per game coming into the matchup ranked second on the Lions, shot only 14 percent in the game (1 of 7).
The Bulldogs improve to 2-0 against the Lions this season. Yale defeated Columbia 93-62 on Jan. 31. Yale takes on Penn at home on Friday. Columbia matches up against Harvard at home on Friday.
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