Challenges:
Harvard has challenged 30 times, winning 10:
- Nov 23, 1878 Harvard 0:1 Yale
- Nov 15, 1879 Harvard 0:1 Princeton
- Nov 13, 1880 Harvard 1:2 Princeton
- Nov 19, 1881 Harvard 0:0 Princeton
- Nov 18, 1882 Harvard 2:1 Princeton
- Nov 29, 1883 Harvard 2:23 Yale
- Nov 22, 1884 Harvard 0:52 Yale
- Nov 13, 1886 Harvard 0:12 Princeton
- Nov 12, 1887 Harvard 12:0 Princeton
- Nov 23, 1889 Harvard 0:6 Yale
- Nov 21, 1891 Harvard 0:10 Yale
- Nov 19, 1892 Harvard 0:6 Yale
- Nov 25, 1893 Harvard 0:6 Yale
- Nov 29, 1894 Harvard 4:18 Pennsylvania
- Nov 23, 1895 Harvard 14:17 Pennsylvania
- Nov 20, 1897 Harvard 6:15 Pennsylvania
- Nov 5, 1898 Harvard 10:0 Pennsylvania
- Nov 23, 1901 Harvard 22:0 Yale
- Nov 11, 1905 Harvard 6:12 Pennsylvania
- Oct 19, 1907 Harvard 6:0 Navy
- Nov 7, 1908 Harvard 17:0 Carlisle
- Oct 29, 1910 Harvard 6:0 Army
- Nov 2, 1912 Harvard 16:6 Princeton
- Oct 28, 1916 Harvard 23:0 Cornell
- Nov 11, 1922 Harvard 3:10 Princeton
- Oct 20, 1928 Harvard 0:15 Army
- Oct 2, 1948 Harvard 33:24 Columbia
- Oct 15, 1949 Harvard 14:54 Army
- Oct 21, 1950 Harvard 0:49 Army
- Nov 10, 1951 Harvard 13:54 Princeton