Penn led 10-2 midway through the first half, then Jones, a freshman, hit a jumper and a 3-pointer, sparking a 14-4 run for a 24-6 Quakers lead. Jones scored 13 points in the half, including all three 3-pointers he attempted, Louis scored 10 points, and the Quakers outrebounded Marist 24-12.
Penn used a 10-2 run capped by a jumper by Antonio Woods to pull ahead 47-21, but was outshot 28-24 in the second half.
K.J. Lee scored 15 points, 11 in the second half, for Marist. The Red Foxes shot just 21.2 percent from the field.