First meeting: Nov. 11, 1983 - Kelso 10, Tumwater 7
Latest meeting: Sept. 15, 2023 - Tumwater 54, Kelso 0
Next meeting: TBD
Meetings total: 11
All-time series: Tumwater Leads 9-2
League series: n/a
Post-season series: Kelso Leads 1-0
Largest victory: Tumwater, 54-0 (2023)
Longest win streak: Tumwater, 5 (1998-present)
Current win streak: Tumwater, 5 (1998-present)
| Kelso Victories | Tumwater Victories | Tie Games |
| No. | Date | Winning Team | Losing Team | |||
| 1 | Nov. 11, 1983 | at Kelso | 10 | Tumwater | 7 | State Playoffs |
| 2 | Oct. 29, 1993 | Tumwater* | 24 | at Kelso | 22 | |
| 3 | Oct. 28, 1994 | at Tumwater* | 26 | Kelso | 9 | |
| 4 | Sept. 15, 1995 | Tumwater* | 27 | at Kelso | 13 | |
| 5 | Sept. 20, 1996 | at Tumwater* | 28 | Kelso | 14 | |
| 6 | Sept. 19, 1997 | at Kelso | 29 | Tumwater | 12 | |
| 7 | Sept. 18, 1998 | at Tumwater | 20 | Kelso | 16 | |
| 8 | Oct. 4, 2002 | at Tumwater | 49 | Kelso | 19 | |
| 9 | Oct. 3, 2003 | Tumwater | 22 | at Kelso | 19 | |
| 10 | Sept. 16, 2022 | Tumwater | 38 | at Kelso | 19 | |
| 11 | Sept. 15, 2023 | at Tumwater | 54 | Kelso | 0 | |