W.F. West (Chehalis) Bearcats
First meeting: Oct. 31, 1958 - W.F. West (Chehalis) 33, Mark Morris 0
Latest meeting: Oct. 27, 2023 - Mark Morris 49, W.F. West (Chehalis) 14
Next meeting: TBD
Meetings total: 37
All-time series: W.F. West (Chehalis) Leads 19-15-3
League series: Mark Morris Leads 7-4
Post-season series: Mark Morris Leads 2-1
Largest victory: W.F. West (Chehalis), 42-7 (1996)
Longest win streak: W.F. West (Chehalis), 8 (1993-2007)
Current win streak: W.F. West (Chehalis), 1 (2021-present)
| Mark Morris Victories | W.F. West (Chehalis) Victories | Tie Games |
| No. | Date | Winning Team | Losing Team | |||
| 1 | Oct. 31, 1958 | at W.F. West (Chehalis) | 33 | Mark Morris | 0 | |
| 2 | Sept. 18, 1959 | W.F. West (Chehalis) | 12 | at Mark Morris | 6 | |
| 3 | Nov. 12, 1960 | Mark Morris | 13 | at W.F. West (Chehalis) | 13 | TIE |
| 4 | Nov. 9, 1962 | Mark Morris | 14 | at W.F. West (Chehalis) | 0 | |
| 5 | Nov. 15, 1963 | at Mark Morris | 31 | W.F. West (Chehalis) | 13 | |
| 6 | Sept. 25, 1964 | at Mark Morris* | 32 | W.F. West (Chehalis) | 18 | |
| 7 | Sept. 24, 1965 | Mark Morris | 7 | at W.F. West (Chehalis) | 7 | TIE |
| 8 | Sept. 16, 1966 | at Mark Morris | 19 | W.F. West (Chehalis) | 0 | |
| 9 | Sept. 15, 1967 | W.F. West (Chehalis) | 13 | at Mark Morris | 13 | TIE |
| 10 | Sept. 20, 1968 | at W.F. West (Chehalis) | 14 | Mark Morris | 6 | |
| 11 | Sept. 19, 1969 | at Mark Morris | 28 | W.F. West (Chehalis) | 6 | |
| 12 | Sept. 17, 1971 | Mark Morris | 18 | at W.F. West (Chehalis) | 7 | |
| 13 | Sept. 26, 1975 | at Mark Morris* | 21 | W.F. West (Chehalis) | 7 | |
| 14 | Oct. 1, 1976 | at W.F. West (Chehalis)* | 21 | Mark Morris | 14 | 4 OT |
| 15 | Sept. 21, 1979 | at Mark Morris* | 43 | W.F. West (Chehalis) | 9 | |
| 16 | Sept. 26, 1980 | Mark Morris* | 39 | at W.F. West (Chehalis) | 6 | |
| 17 | Sept. 25, 1981 | Mark Morris* | 21 | at W.F. West (Chehalis) | 0 | |
| 18 | Sept. 24, 1982 | at Mark Morris* | 27 | W.F. West (Chehalis) | 23 | |
| 19 | Sept. 23, 1983 | Mark Morris* | 21 | at W.F. West (Chehalis) | 0 | |
| 20 | Sept. 21, 1984 | W.F. West (Chehalis)* | 31 | at Mark Morris | 28 | OT |
| 21 | Sept. 8, 1989 | W.F. West (Chehalis) | 31 | at Mark Morris | 0 | |
| 22 | Sept. 7, 1990 | at W.F. West (Chehalis) | 30 | Mark Morris | 0 | |
| 23 | Sept. 14, 1991 | at W.F. West (Chehalis) | 31 | Mark Morris | 21 | |
| 24 | Sept. 11, 1992 | at Mark Morris | 28 | W.F. West (Chehalis) | 0 | |
| 25 | Sept. 10, 1993 | at W.F. West (Chehalis) | 27 | Mark Morris | 14 | |
| 26 | Sept. 9, 1994 | W.F. West (Chehalis) | 10 | at Mark Morris | 0 | |
| 27 | Sept. 9, 1995 | at W.F. West (Chehalis) | 21 | Mark Morris | 7 | |
| 28 | Sept. 13, 1996 | W.F. West (Chehalis) | 42 | at Mark Morris | 7 | |
| 29 | Oct. 31, 1997 | at W.F. West (Chehalis)* | 38 | Mark Morris | 6 | |
| 30 | Oct. 29, 1998 | W.F. West (Chehalis)* | 36 | at Mark Morris | 6 | |
| 31 | Sept. 2, 2006 | W.F. West (Chehalis) | 28 | at Mark Morris | 20 | |
| 32 | Aug. 31, 2007 | at W.F. West (Chehalis) | 21 | Mark Morris | 14 | |
| 33 | Nov. 7, 2008 | at Mark Morris | 23 | W.F. West (Chehalis) | 14 | Playoffs |
| 34 | Oct. 15, 2010 | W.F. West (Chehalis) | 42 | at Mark Morris | 18 | |
| 35 | Oct. 14, 2011 | at W.F. West (Chehalis) | 35 | Mark Morris | 14 | |
| 36 | Nov. 2, 2012 | at Mark Morris | 35 | W.F. West (Chehalis) | 14 | Playoffs |
| 37 | Nov. 5, 2021 | at W.F. West (Chehalis) | 21 | Mark Morris | 7 | Playoffs |