In their tenth year under head coach John Yovicsin, the Crimson compiled an 8–1 record and outscored opponents 231 to 60. Justin P. Hughes was the team captain.[1]
Harvard's 6–1 conference record earned a three-way tie for first place in the Ivy League standings. The Crimson outscored Ivy opponents 156 to 53.[2] Harvard defeated one of its co-champions, Dartmouth, and suffered its lone loss to the other co-champion, Princeton.
^Sheehan, Joseph M. (October 9, 1966). "Columbia Routed by Harvard, 34-7". The New York Times. New York, N.Y. p. S1.
^Danzig, Allison (October 16, 1966). "Crimson Defeats Cornell; Passes Pace 21-0 Victory". The New York Times. New York, N.Y. p. S1.
^Danzig, Allison (October 23, 1966). "A Late Rally by Crimson Downs Dartmouth, 19-14". The New York Times. New York, N.Y. p. S1.
^Anderson, Dave (October 30, 1966). "Harvard Tops Penn, 27-7; 6th in Row for Crimson". The New York Times. New York, N.Y. p. S1.
^Danzig, Allison (November 6, 1966). "Princeton Scores Upset; Harvard Beaten". The New York Times. New York, N.Y. p. S1.
^Strauss, Michael (November 13, 1966). "Harvard Overcomes Slow Start and 7-0 Deficit to Defeat Brown by 24-7". The New York Times. New York, N.Y. p. S6.
^Durso, Joseph (November 20, 1966). "Crimson Wins, 17-0; Leo Scores Twice and Defense Shuts Down on Yale Eleven". The New York Times. New York, N.Y. p. S1.