| Jon Grubaums record | |||||
|---|---|---|---|---|---|
| Year | School | Won | Lost | Title | Class |
| 2020-21 | Bethesda Christian | 18 | 8 | sectional | 4A |
| 2021-22 | Bethesda Christian | 16 | 7 | 1A | |
| 2022-23 | Bethesda Christian | 21 | 5 | sectional | 1A |
| 2023-24 | Bethesda Christian | 23 | 8 | semistate | 1A |
| 2024-25 | Bethesda Christian | 7 | 15 | 4A | |