| Mike Grennes record | |||||
|---|---|---|---|---|---|
| Year | School | Won | Lost | Title | Class |
| 2017-18 | Hebron | 13 | 10 | 2A | |
| 2018-19 | Hebron | 9 | 13 | 2A | |
| 2019-20 | Hebron | 15 | 8 | 2A | |
| 2020-21 | Hebron | 11 | 12 | 2A | |
| 2021-22 | Hebron | 13 | 10 | 2A | |
| 2022-23 | Hebron | 12 | 11 | 2A | |
| 2023-24 | Hebron | 23 | 3 | 2A | |
| 2024-25 | Hebron | 15 | 10 | 2A | |
| 2025-26 | Hebron | 15 | 9 | 2A | |