The ECAC Regular Season Championship is a yearly title awarded to the team that accrues the most points in regular season play. The winning team is awarded the Cleary Cup.

• 1962 - Colby
• 1963 - Harvard
• 1964 - Providence
• 1965 - Boston University
• 1966 - Clarkson
• 1967 - Boston University
• 1968 - Cornell
• 1969 - Cornell
• 1970 - Cornell
• 1971 - Boston University
• 1972 - Cornell
• 1973 - Cornell/Harvard
• 1974 - New Hampshire
• 1975 - Harvard
• 1976 - Boston University
• 1977 - Clarkson
• 1978 - Boston University
• 1979 - Boston University
• 1980 - Boston College
• 1981 - Clarkson
• 1982 - Clarkson
• 1983 - Providence
• 1984 - Rensselaer
• 1985 - Rensselaer
• 1986 - Harvard
• 1987 - Harvard
• 1988 - Harvard
• 1989 - Harvard
• 1990 - Colgate
• 1991 - Clarkson
• 1992 - Harvard
• 1993 - Harvard
• 1994 - Harvard
• 1995 - Clarkson
• 1996 - Vermont
• 1997 - Clarkson
• 1998 - Yale
• 1999 - Clarkson
• 2000 - St. Lawrence
• 2001 - Clarkson
• 2002 - Cornell
• 2003 - Cornell
• 2004 - Colgate
• 2005 - Cornell