PHILADELPHIA -- Zack Rosen scored 16 points to lead four Pennsylvania players in double figures as the Quakers used a second-half rally to defeat Lafayette 74-65 on Tuesday night.
Rosen also had eight rebounds and six assists.
The Leopards (1-4) shot 65.2 percent from the floor in the first half (15 of 23) to take a 36-29 lead at halftime.
But Lafayette's shooting cooled off in the second half to 32.1 percent (9 of 28), while the Quakers shot 66.7 percent (16 of 24) after the break.
Penn took the lead at 45-44 on a Miles Cartwright layup, then used a 9-1 run to lead 54-45 with 7:53 to go. The Leopards could get no closer than six after that.
The Quakers had a 27-24 rebounding advantage.