First meeting: Oct. 12, 1979 - Kelso 28, Shelton 0
Latest meeting: Oct. 31, 2025 - Kelso 38, Shelton 7
Next meeting: Oct. 2, 2026
Meetings total: 6
All-time series: Kelso Leads 5-1
League series: Kelso Leads 5-1
Post-season series: n/a
Largest victory: Kelso, 42-0 (2024)
Longest win streak: Kelso, 4 (1995-present)
Current win streak: Kelso, 4 (1995-present)
| Kelso Victories | Shelton Victories | Tie Games |
| No. | Date | Winning Team | Losing Team | |||
| 1 | Nov. 4, 1979 | Kelso* | 28 | at Shelton | 0 | |
| 2 | Oct. 31, 1980 | at Shelton* | 14 | at Kelso | 12 | |
| 3 | Sept. 29, 1995 | at Kelso* | 29 | Shelton | 7 | |
| 4 | Oct. 4, 1996 | Kelso* | 20 | at Shelton | 7 | |
| 5 | Nov. 1, 2024 | at Kelso* | 42 | Shelton | 0 | |
| 6 | Oct. 31, 2025 | Kelso* | 38 | at Shelton | 7 | |
| 7 | Oct. 2, 2026 | Shelton* | at Kelso | |||