Dartmouth (8-0, 5-0) scored the first 17 points of the game, highlighted by Niko Lalos' 22-yard interception return for a touchdown. Gerbino added a 1-yard sneak and Connor Davis made a 33-yard field goal.
Gerbino capped the scoring with a 21-yard run up the middle on the first play of the fourth quarter for Dartmouth's 10th straight victory, avenging last year's loss to Princeton. The Tigers (7-1, 4-1) had their 17-game winning streak end.
Kevin Davidson threw for 210 yards with one touchdown pass to Graham Adomitis and two interceptions for Princeton. The Tigers entered ranked among the top 10 FCS teams in scoring and total yards, but turned it over on three of their first four possessions and finished with just 246 yards.
The game was played three days after the 150-year anniversary of Princeton facing Rutgers in the first college football game in New Brunswick, New Jersey.
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