Olympia Bears
First meeting: Oct. 16, 1959 - Olympia 26, Mark Morris 13
Latest meeting: Oct. 2, 1998 - Olympia 42, Mark Morris 20
Next meeting: TBD
Meetings total: 6
All-time series: Olympia Leads 7-3
League series: Olympia Leads 5-2
Post-season series: Mark Morris Leads 1-0
Largest victory: Olympia, 50-14 (1997)
Longest win streak: Olympia, 3 (1966-1968)
Current win streak: Olympia, 2 (1997-present)
| Mark Morris Victories | Olympia Victories | Tie Games |
| No. | Date | Winning Team | Losing Team | |||
| 1 | Oct. 28, 1966 | at Olympia* | 26 | Mark Morris | 13 | |
| 2 | Oct. 27, 1967 | Olympia* | 13 | at Mark Morris | 0 | |
| 3 | Oct. 25, 1968 | at Olympia* | 21 | Mark Morris | 0 | |
| 4 | Oct. 24, 1969 | at Mark Morris* | 22 | Olympia | 0 | |
| 5 | Nov. 3, 1972 | at Olympia* | 34 | Mark Morris | 8 | |
| 6 | Sept. 21, 1973 | at Mark Morris* | 20 | Olympia | 0 | |
| 7 | Sept. 20, 1974 | at Olympia* | 13 | Mark Morris | 7 | |
| 8 | Nov. 16, 1979 | Mark Morris | 40 | Olympia | 29 | State Playoffs |
| 9 | Oct. 3, 1997 | Olympia | 50 | at Mark Morris | 14 | |
| 10 | Oct. 2, 1998 | at Olympia | 42 | Mark Morris | 20 | |