| 1 | 151* | CH Gayle | v Kent | County Ground, Taunton | 2015 | tt4938 |
| 2 | 114* | Babar Azam | v Glamorgan | Sophia Gardens, Cardiff | 2020 | tt8995 |
| 3 | 141* | CL White | v Worcestershire | County Ground, New Road, Worcester | 2006 | tt423 |
| 4 | 101* | TB Abell | v Middlesex | The Cooper Associates County Ground, Taunton | 2019 | tt8112 |
| 5 | 107* | JC Hildreth | v Glamorgan | County Ground, Taunton | 2012 | tt2995 |
| 6 | 90 | TA Lammonby | v Gloucestershire | The Cooper Associates County Ground, Taunton | 2021 | tt9841 |
| 7 | 81 | CJ Anderson | v Surrey | The Kia Oval, Kennington | 2017 | tt6318 |
| 8 | 48* | RE van der Merwe | v Gloucestershire | Seat Unique Stadium, Bristol | 2022 | tt10938 |
| 9 | 33* | C Overton | v Gloucestershire | Brightside Ground, Bristol | 2017 | tt6386 |
| 10 | 30* | Abdur Rehman | v Kent | Spitfire Ground, St Lawrence, Canterbury | 2015 | tt5035 |
| 11 | 14* | MJ Henry | v Surrey | The Cooper Associates County Ground, Taunton | 2023 | tt12349 |