| Year | Champion | Amherst-Wesleyan | Wesleyan-Williams | Amherst-Williams |
| 1995 | Williams | at Amherst 5, Wesleyan 4 Wesleyan 17, at Amherst 6 (6) |
at Williams 7, Wesleyan 6 (8) at Williams 7, Wesleyan 3 |
at Williams 2, Amherst 0 at Williams 3, Amherst 2 |
| 1996 | No title* | Amherst 18, at Wesleyan 6 (6) Amherst 13, at Wesleyan 9 |
Williams 21, at Wesleyan 0 (5) Williams 14, at Wesleyan 3 (5) |
Williams 8, at Amherst 2 |
| 1997 | Amherst/Williams | at Amherst 8, Wesleyan 0 (6) at Amherst 13, Wesleyan 2 (5) |
at Williams 10, Wesleyan 2 (5) at Williams 10, Wesleyan 2 (5) |
(Did not play) |
| 1998 | Amherst | Amherst 7, at Wesleyan 2 Amherst 12, at Wesleyan 1 (5) |
Williams 11, at Wesleyan 0 (5) Williams 3, at Wesleyan 0 |
at Amherst 2, Williams 0 at Amherst 7, Williams 6 |
| 1999 | Amherst/Williams | at Amherst 11, Wesleyan 0 (5) at Amherst 4, Wesleyan 0 |
at Williams 5, Wesleyan 2 at Williams 12, Wesleyan 4 (6) |
at Williams 12, Amherst 5 Amherst 3, at Williams 0 |
| 2000 | Amherst/Williams | Amherst 4, at Wesleyan 0 Amherst 8, at Wesleyan 0 (5) |
Williams 6, at Wesleyan 4 Williams 17, at Wesleyan 0 (5) |
Williams 5, at Amherst 3 at Amherst 3, Williams 2 |
| 2001 | Williams | at Amherst 5, Wesleyan 0 at Amherst 6, Wesleyan 5 |
at Williams 8, Wesleyan 0 (5) at Williams 8, Wesleyan 0 (6) |
at Williams 3, Amherst 1 at Williams 2, Amherst 1 |
| 2002 | Williams | Amherst 4, at Wesleyan 3 Amherst 7, at Wesleyan 4 |
Williams 4, at Wesleyan 2 Williams 14, at Wesleyan 0 (5) |
Williams 4, at Amherst 2 Williams 3, at Amherst 0 |
| 2003 | Williams | at Amherst 3, Wesleyan 0 at Amherst 7, Wesleyan 2 |
Williams 6, at Wesleyan 5 Williams 10, at Wesleyan 2 (5) |
at Williams 3, Amherst 0 at Williams 3, Amherst 2 |
| 2004 | Williams | Amherst 4, at Wesleyan 2 Amherst 7, at Wesleyan 5 |
at Williams 7, Wesleyan 2 at Williams 4, Wesleyan 0 |
Williams 7, at Amherst 2 Williams 1, at Amherst 0 |
| 2005 | Williams | at Amherst 3, Wesleyan 2 (8) Wesleyan 2, at Amherst 1 |
Williams 7, at Wesleyan 2 Williams 4, at Wesleyan 3 |
at Williams 9, Amherst 6 at Williams 5, Amherst 4 |
| 2006 | Williams | Amherst 7, at Wesleyan 0 Amherst 9, at Wesleyan 7 |
Williams 9, Wesleyan 1 (6) Williams 8, Wesleyan 0 (6) (at Amherst) |
Williams 1, at Amherst 0 Williams 9, at Amherst 3 |
| 2007 | Williams | at Wesleyan 7, Amherst 4 Wesleyan 3, at Amherst 1 Wesleyan 11, at Amherst 10 |
at Wesleyan 8, Williams 7 Williams 10, at Wesleyan 4 (8) Williams 4, at Wesleyan 1 |
Williams 6, at Amherst 2 at Williams 8, Amherst 0 at Williams 4, Amherst 0 |
| 2008 | Wesleyan | Wesleyan 11, at Amherst 2 (6) Amherst 1, at Wesleyan 0 at Wesleyan 9, Amherst 3 |
Wesleyan 12, at Williams 4 (6) at Williams 5, Wesleyan 1 Wesleyan 2, at Williams 1 |
Amherst 3, at Williams 1 at Amherst 4, Williams 2 Williams 10, at Amherst 6 |
| 2009 | 3-way tie | Amherst 4, at Wesleyan 1 at Amherst 6, Wesleyan 4 Wesleyan 5, at Amherst 4 |
at Wesleyan 5, Williams 4 Williams 18, at Wesleyan 14 at Wesleyan 6, Williams 4 |
at Amherst 3, Williams 1 at Williams 5, Amherst 3 at Williams 8, Amherst 4 |
| 2010 | Williams | at Amherst 7, Wesleyan 6 at Wesleyan 9, Amherst 4 at Wesleyan 8, Amherst 2 |
at Williams 7, Wesleyan 6 Wesleyan 16, at Williams 6 (5) at Williams 5, Wesleyan 3 |
Amherst 4, at Williams 3 Williams 6, at Amherst 4 Williams 6, at Amherst 3 |
| 2011 | Williams |
at Wesleyan 3, Amherst 0 at Amherst 11, Wesleyan 6 at Amherst 4, Wesleyan 3 |
Williams 11, at Wesleyan 4 at Wesleyan 8, Williams 0 (5) Williams 14, at Wesleyan 5 |
at Amherst 5, Williams 4 Williams 8, at Amherst 4 Williams 10, at Amherst 0 |
| 2012 | Amherst |
at Amherst 4, Wesleyan 3 Amherst 10, at Wesleyan 1 (5) Amherst 10, at Wesleyan 2 (6) |
Williams 18, at Wesleyan 4 (5) at Williams 9, Wesleyan 5 at Williams 10, Wesleyan 1 (5) |
Amherst 5, at Williams 2 at Amherst 6, Williams 1 at Amherst 7, Williams 6 |
| Summary of titles: Amherst - 2 (most recent: 2012) Wesleyan - 1 (2008) Williams - 10 (most recent: 2011) Amherst/Williams - 3 (most recent: 2000) 3-way ties - 1 (2009) *Rain canceled the second game of the Amherst-Williams doubleheader. No champion was declared. |
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