The following ECAC teams have swept the regular season and tournament titles:
| 1964 | Providence |
| 1966 | Clarkson |
| 1968 | Cornell |
| 1969 | Cornell |
| 1970 | Cornell |
| 1973 | Cornell |
| 1976 | BU |
| 1984 | RPI |
| 1985 | RPI |
| 1987 | Harvard |
| 1990 | Colgate |
| 1991 | Clarkson |
| 1994 | Harvard |
| 1999 | Clarkson |
| 2000 | St. Lawrence |
| 2003 | Cornell |
| 2005 | Cornell |