| Year/WAR | Player | Stats |
| 1961 (5.5) | |
| 1962 (5.7) | |
| 1963 (7.5) | |
| 1964 (6.2) | |
| 1965* (7.6) | |
| 1966 (6.6) | |
| 1967 (7.1) | |
| 1968 (4.4) | |
| 1969 (6.1) | |
| 1970 (7.4) | |
| 1971 (5.7) | |
| 1972 (4.4) | |
| 1973 (9.2) | |
| | Year/WAR | Player | Stats |
| 1974 (7.2) | |
| 1975 (8.2) | |
| 1976 (7.2) | |
| 1977 (10.9) | |
| 1978 (6.1) | |
| 1979 (6.5) | |
| 1980 (5.9) | |
| 1981 (2.5) | |
| 1982 (5.0) | |
| 1983 (4.0) | |
| 1984 (5.4) | |
| 1985 (2.5) | |
| 1986 (5.3) | |
| | Year/WAR | Player | Stats |
| 1987** (7.6) | |
| 1988 (7.2) | |
| 1989 (4.3) | |
| 1990 (2.8) | |
| 1991** (6.0) | |
| 1992 (6.7) | |
| 1993 (2.8) | |
| 1994 (4.0) | |
| 1995 (6.5) | |
| 1996 (8.8) | |
| 1997 (6.4) | |
| 1998 (4.7) | |
| 1999 (5.7) | |
| | Year/WAR | Player | Stats |
| 2000 (5.5) | |
| 2001 (5.9) | |
| 2002 (4.9) | |
| 2003 (4.7) | |
| 2004 (7.5) | |
| 2005 (6.3) | |
| 2006 (7.0) | |
| 2007 (4.9) | |
| 2008 (8.7) | |
| 2009 (7.9) | |
| 2010 (5.9) | |
|