| 1 | 135 | KS Carlson | for Glamorgan | Sophia Gardens, Cardiff | 2024 | tt13983 |
| 2 | 129* | JM Vince | for Hampshire | The Cooper Associates County Ground, Taunton | 2022 | tt11020 |
| 3 | 114 | SA Northeast | for Kent | County Ground, Taunton | 2015 | tt4938 |
| 4 | 94 | JM Cox | for Kent | The Cooper Associates County Ground, Taunton | 2022 | tt10955 |
| 5 | 106 | SW Billings | for Kent | Spitfire Ground, St Lawrence, Canterbury | 2024 | tt13730 |
| 6 | 82 | LA Dawson | for Hampshire | The Cooper Associates County Ground, Taunton | 2018 | tt7080 |
| 7 | 60* | JA Simpson | for Middlesex | County Ground, Taunton | 2011 | tt2217 |
| 8 | 49* | BAC Howell | for Gloucestershire | The Cooper Associates County Ground, Taunton | 2020 | tt8982 |
| 9 | 35* | TL Penney | for Warwickshire | Edgbaston, Birmingham | 2005 | tt223 |
| 10 | 21* | T van der Gugten | for Glamorgan | The Cooper Associates County Ground, Taunton | 2018 | tt7129 |
| 11 | 17* | MG Hogan | for Glamorgan | The Cooper Associates County Ground, Taunton | 2018 | tt7129 |