Williams and Colby first met in 1956.
Since the mid-1980s the Ephs have played two of the three Maine schools (Bates, Bowdoin, and Colby) each year, but starting in 2017 the Ephs began playing all three Maine schools each fall.
Williams leads the all-time series 22-6 through 2024.
| Year |
Winner |
Location
W/C |
Score |
| 2024 |
Williams |
C |
24-19 |
| 2023 |
Williams |
W |
25-22 |
| 2022 |
Colby |
C |
24-14 |
| 2021 |
Williams |
W |
42-0 |
| 2020 |
No contest due to pandemic |
|
|
| 2019 |
Williams |
C |
17-0 |
| 2018 |
Williams |
W |
36-14 |
| 2017 |
Williams |
C |
24-7 |
| 2016 |
Colby |
W |
9-7 |
| 2013 |
Colby |
C |
31-8 |
| 2012 |
Williams |
W |
41-7 |
| 2009 |
Williams |
C |
23-19 |
| 2008 |
Williams |
W |
28-0 |
| 2005 |
Colby |
C |
35-9 |
| 2004 |
Williams |
W |
21-10 |
| 2001 |
Williams |
C |
28-13 |
| 2000 |
Colby |
W |
27-24 |
| 1997 |
Williams |
C |
26-6 |
| 1996 |
Williams |
W |
20-7 |
| 1993 |
Williams |
C |
13-9 |
| 1992 |
Williams |
W |
10-6 |
| 1991 |
Williams |
W |
32-14 |
| 1990 |
Williams |
C |
28-6 |
| 1989 |
Williams |
W |
35-7 |
| 1988 |
Williams |
W |
21-0 |
| 1959 |
Colby |
C |
42-14 |
| 1958 |
Williams |
W |
46-6 |
| 1957 |
Williams |
C |
29-26 |
| 1956 |
Williams |
W |
42-0 |
