 First introduced for the 2019-2020 season, it replaced the old Senior Reserve grade. Teams that are entered in this grade play 30 over fixtures. |
Total By Club
| Club | Total | First | Last |
| Oamaru Cricket Club | 2 | 2020-2021 | 2022-2023 |
| Union Cricket Club | 1 | 2024-2025 | 2024-2025 |
| Valley Cricket Club | 3 | 2019-2020 | 2023-2024 |
Winner By Season
| Season | Name | |
| 2019-2020 | Valley Cricket Club | |
| 2020-2021 | Oamaru Cricket Club | |
| 2021-2022 | Valley Cricket Club | |
| 2022-2023 | Oamaru Cricket Club | |
| 2023-2024 | Valley Cricket Club | |
| 2024-2025 | Union Cricket Club |
Club30 Honours/Awards
Sponsors