| 1896 | Heavyweight Rowing | Charles Courtney | Varsity 8s | Intercollegiate Rowing Association |
| 1897 | Heavyweight Rowing | Charles Courtney | Varsity 8s | Intercollegiate Rowing Association |
| 1901 | Heavyweight Rowing | Charles Courtney | Varsity 8s | Intercollegiate Rowing Association |
| 1902 | Heavyweight Rowing | Charles Courtney | Varsity 8s | Intercollegiate Rowing Association |
| 1903 | Heavyweight Rowing | Charles Courtney | Varsity 8s | Intercollegiate Rowing Association |
| 1905 | Heavyweight Rowing | Charles Courtney | Varsity 8s | Intercollegiate Rowing Association |
| 1906 | Heavyweight Rowing | Charles Courtney | Varsity 8s | Intercollegiate Rowing Association |
| 1907 | Heavyweight Rowing | Charles Courtney | Varsity 8s | Intercollegiate Rowing Association |
| 1909 | Heavyweight Rowing | Charles Courtney | Varsity 8s | Intercollegiate Rowing Association |
| 1910 | Heavyweight Rowing | Charles Courtney | Varsity 8s | Intercollegiate Rowing Association |
| 1911 | Heavyweight Rowing | Charles Courtney | Varsity 8s | Intercollegiate Rowing Association |
| 1912 | Heavyweight Rowing | Charles Courtney | Varsity 8s | Intercollegiate Rowing Association |
| 1915 | Football | Al Sharpe | | Helms Athletic Foundation, Houlgate System, National Championship Foundation and Parke Davis |
| 1915 | Heavyweight Rowing | Charles Courtney | Varsity 8s | Intercollegiate Rowing Association |
| 1921 | Football | Gil Dobie | | Helms Athletic Foundation, Houlgate, National Championship Foundation and Parke Davis |
| 1922 | Football | Gil Dobie | | Helms Athletic Foundation and Parke Davis |
| 1923 | Football | Gil Dobie | | Sagarin |
| 1930 | Heavyweight Rowing | James Wray | Varsity 8s | Intercollegiate Rowing Association |
| 1937 | Men’s Polo | Dr. Steve Roberts | | Intercollegiate Arena National Champions |
| 1939 | Football | Carl Snavely | | Litkenhous, Sagarin |
| 1955 | Men’s Polo | Dr. Steve Roberts | | Intercollegiate Arena National Champions |
| 1955 | Heavyweight Rowing | Stork Sanford | Varsity 8s | Intercollegiate Rowing Association |
| 1956 | Men’s Polo | Dr. Steve Roberts | | Intercollegiate Arena National Champions |
| 1956 | Heavyweight Rowing | Stork Sanford | Varsity 8s | Intercollegiate Rowing Association |
| 1957 | Heavyweight Rowing | Stork Sanford | Varsity 8s | Intercollegiate Rowing Association |
| 1958 | Men’s Polo | Dr. Steve Roberts | | Intercollegiate Arena National Champions |
| 1958 | Heavyweight Rowing | Stork Sanford | Varsity 8s | Intercollegiate Rowing Association |
| 1959 | Men’s Polo | Dr. Steve Roberts | | Intercollegiate Arena National Champions |
| 1961 | Men’s Polo | Dr. Steve Roberts | | Intercollegiate Arena National Champions |
| 1962 | Men’s Polo | Dr. Steve Roberts | | Intercollegiate Arena National Champions |
| 1962 | Heavyweight Rowing | Stork Sanford | Varsity 8s | Intercollegiate Rowing Association |
| 1963 | Men’s Polo | Dr. Steve Roberts | | Intercollegiate Arena National Champions |
| 1963 | Heavyweight Rowing | Stork Sanford | Varsity 8s | Intercollegiate Rowing Association |
| 1966 | Men’s Polo | Dr. Steve Roberts | | Intercollegiate Arena National Champions |
| 1971 | Heavyweight Rowing | Todd Jesdale | Varsity 8s | Intercollegiate Rowing Association |
| 1977 | Heavyweight Rowing | Findley Meislahn | Varsity 8s | Intercollegiate Rowing Association |
| 1979 | Women’s Polo | Dan Scheraga | | US Polo Association National Champions |
| 1981 | Heavyweight Rowing | Findley Meislahn | Varsity 8s | Intercollegiate Rowing Association |
| 1982 | Heavyweight Rowing | Findley Meislahn | Varsity 8s | Intercollegiate Rowing Association |
| 1984 | Women’s Polo | Dan Scheraga | | US Polo Association National Champions |
| 1985 | Women’s Polo | Dan Scheraga | | US Polo Association National Champions |
| 1986 | Women’s Polo | Dave Eldredge | | US Polo Association National Champions |
| 1987 | Women’s Polo | Dave Eldredge | | US Polo Association National Champions |
| 1988 | Women’s Polo | Dave Eldredge | | US Polo Association National Champions |
| 1989 | Women’s Rowing | John Dunn | Varsity 8s | Intercollegiate Rowing Association |
| 1991 | Women’s Polo | Dave Eldredge | | US Polo Association National Champions |
| 1992 | Men’s Polo | Dave Eldredge | | US Polo Association National Champions |
| 1992 | Lightweight Rowing | John Ferriss | Ltw Varsity 8s | Intercollegiate Rowing Association |
| 2000 | Women’s Polo | Dave Eldredge | | US Polo Association National Champions |
| 2001 | Women’s Polo | Dave Eldredge | | US Polo Association National Champions |
| 2002 | Women’s Polo | Dave Eldredge | | US Polo Association National Champions |
| 2003 | Women’s Polo | Dave Eldredge | | US Polo Association National Champions |
| 2004 | Women’s Polo | Dave Eldredge | | US Polo Association National Champions |
| 2005 | Men’s Polo | Dave Eldredge | | US Polo Association National Champions |
| 2006 | Lightweight Rowing | Todd Kennett | Ltw Varsity 8s | Intercollegiate Rowing Association |
| 2007 | Lightweight Rowing | Todd Kennett | Ltw Varsity 8s | Intercollegiate Rowing Association |
| 2008 | Lightweight Rowing | Todd Kennett | Ltw Varsity 8s | Intercollegiate Rowing Association |
| 2009 | Women's Gymnastics | Paul Beckwith | | USAG Collegiate |
| 2011 | Women’s Polo | Dave Eldredge | | US Polo Association National Champions |
| 2014 | Lightweight Rowing | Chris Kerber | Ltw Varsity 8s | Intercollegiate Rowing Association |
| 2015 | Women’s Polo | Dave Eldredge | | US Polo Association National Champions |
| 2015 | Lightweight Rowing | Chris Kerber | Ltw Varsity 8s | Intercollegiate Rowing Association |
| 2016 | Women’s Polo | Dave Eldredge | | US Polo Association National Champions |
| 2017 | Lightweight Rowing | Chris Kerber | Ltw Varsity 8s | Intercollegiate Rowing Association |
| 2019 | Lightweight Rowing | Chris Kerber | Ltw Varsity 8s | Intercollegiate Rowing Association |
| 2024 | Men's Polo | Anthony Condo Jr. | Division II | US Polo Association Division II National Champions |
| 2025 | Women's Polo | Anthony Condo Jr. | Division II | US Polo Association Division II National Champions |