Williams and Trnity first met in 1983.
Trinity leads the all-time series 18-16 through 2011.
| Year | Winner |
Location (W/T) |
Score |
Tournament |
| 2011 | Williams | N | 13-9 | |
| 2007 | Trinity |
N |
7-5 |
NESCAC |
| 2007 | Williams | N | 5-3 | NESCAC |
| 2006 |
Williams | W | 6-4 |
NESCAC |
| 2005 |
Williams | N | 7-1 | NESCAC |
| 2002 |
Trinity |
W |
3-0 |
|
| 2001 | Williams |
T |
1-0 |
|
| 1999 |
Williams |
T |
10-0 |
|
| 1999 | Trinity |
T |
5-2 |
|
| 1998 | Trinity | W |
2-0 | |
| 1998 | Trinity |
W |
1-0 |
|
| 1997 | Williams | T |
3-2 |
|
| 1997 | Williams | T | 8-2 |
|
| 1996 | Williams |
W |
6-2 |
|
| 1996 | Williams | W | 7-2 | |
| 1995 |
Trinity |
T |
10-0 |
|
| 1995 |
Williams | T | 4-2 |
|
| 1994 | Williams |
W |
6-0 |
|
| 1994 | Williams | W | 8-0 | |
| 1992 | Williams | W |
8-3 |
|
| 1992 | Trinity | W | 6-2 |
|
| 1991 | Williams |
T | 4-1 | |
| 1991 | Trinity |
T | 3-1 | |
| 1990 | Trinity |
W | 8-4 |
|
| 1990 | Trinity | W | 10-6 |
|
| 1989 |
Trinity | T |
10-5 |
|
| 1989 | Trinity | T | 9-2 | |
| 1988 | Trinity | W |
10-0 |
|
| 1988 | Trinity | W | 8-2 |
|
| 1987 | Trinity | T | 18-5 | |
| 1987 | Trinity | T | 14-1 | |
| 1986 | Williams | W | 11-10 | |
| 1985 | Trinity | T | 3-1 | |
| 1983 | Trinity | T | 8-4 |
