Princeton (11-12, 4-3) was led by Henry Caruso's career-high 25 points on 9-of-11 shooting and 6 of 6 from the line. Steven Cook added 15 points. Amir Bell had 13 and Hans Brase added 10 points with six boards and four assists.
Yale scored the first 11 points of the game and led 39-28 at the break. Princeton opened the second half with a 15-4 run to tie at 43. Caruso made a free throw to tie it again at 59 with 7:13 left, then Mason's 3-pointer a minute later gave Yale the lead back for good.