Williams has played Hamilton since 1985
Williams leads the all-time series 15-7.
| Year | Location | Winner | Score |
| 2012 | Williams | H | 9-8 3OT |
| 2008 | Sanford, FL | W | 11-5 |
| 2004 | Williams | H | 10-7 |
| 2003 | Hamilton | H | 15-8 |
| 2002 | Williams | H | 13-8 |
| 2001 | Hamilton | H | 10-7 |
| 2000 | Williams | W | 19-9 |
| 1999 | Hamilton | W | 12-6 |
| 1998 | Williams | W | 25-4 |
| 1997 | Hamilton | W | 25-10 |
| 1996 | Williams | W | 16-3 |
| 1995 | Hamilton | W | 11-6 |
| 1994 | Williams | W | 21-5 |
| 1993 | Hamilton | W | 17-6 |
| 1992 | Williams | W | 16-4 |
| 1991 | Hamilton | W | 21-6 |
| 1990 | Williams | W | 19-6 |
| 1989 | Hamilton | W | 11-10 (ot) |
| 1988 | Williams | H | 11-10 |
| 1987 | Hamilton | H | 15-11 |
| 1986 | Williams | W | 13-11 |
| 1985 | Hamilton | W | 14-2 |
