Vs. Amherst
Williams has played Amherst since 1994.
Williams leads the overall series 24-6-1 through 2008-09.
In the first 25 contests between the arch rivals the Ephs compiled a record of 24-0-1.
| Year | Winner | Location (W/A) | Score | |
| 2009 | Amherst | A | 1-0 | |
| 2009 | Amherst | W | 4-2 | |
| 2008 | Amherst | W | 7-1 | |
| 2008 | Amherst | A | 7-0 | |
| 2007 | Amherst | A | 3-2 OT | NESCAC |
| 2007 | Amherst | A | 5-4 OT | |
| 2006 | Williams | W | 5-2 | |
| 2006 | Williams | W | 6-5 | |
| 2005 | Williams | A | 5-2 | |
| 2005 | Williams | A | 2-0 | |
| 2004 | Williams | W | 8-0 | |
| 2004 | Williams | W | 8-0 | |
| 2003 | Williams | A | 8-1 | |
| 2003 | Williams | W | 6-2 | |
| 2002 | Williams | A | 4-1 | |
| 2002 | Williams | A | 6-0 | |
| 2001 | Williams | W | 6-0 | |
| 2001 | Williams | W | 7-0 | |
| 2001 | Williams | A | 9-0 | |
| 2000 | Williams | W | 8-1 | |
| 2000 | Williams | A | 5-1 | |
| 1999 | Williams | A | 4-2 | |
| 1999 | Williams | W | 8-3 | |
| 1998 | Williams | A | 8-0 | |
| 1998 | Tie | W | 3-3 | |
| 1997 | Williams | W | 9-0 | |
| 1997 | Williams | A | 8-1 | |
| 1996 | Williams | W | 10-1 | |
| 1996 | Williams | A | 13-1 | |
| 1995 | Amherst | W | 3-2 | |
| 1995 | Williams | W | 6-2 | |
| 1994 | Williams | A | 3-2 OT | |
| 1994 | Williams | W | 6-2 |
