| Runs |
Wkts |
| 464 | 10 | Somerset v Middlesex | The Cooper Associates County Ground, Taunton | 2025 |
| 457 | 10 | Kent v Somerset | Spitfire Ground, St Lawrence, Canterbury | 2018 |
| 453 | 9 | Somerset v Middlesex | The Cooper Associates County Ground, Taunton | 2019 |
| 452 | 11 | Somerset v Kent | The Cooper Associates County Ground, Taunton | 2025 |
| 451 | 14 | Somerset v Kent | County Ground, Taunton | 2015 |
| 442 | 15 | Somerset v Worcestershire | Edgbaston, Birmingham | 2020 |
| 436 | 9 | Somerset v Hampshire | County Ground, Taunton | 2010 |
| 430 | 14 | Somerset v Middlesex | County Ground, Taunton | 2011 |
| 427 | 14 | Gloucestershire v Somerset | County Ground, Bristol | 2006 |
| 427 | 14 | Somerset v Kent | The Cooper Associates County Ground, Taunton | 2023 |
| 425 | 11 | Somerset v Glamorgan | County Ground, Taunton | 2006 |
| 419 | 15 | Somerset v Hampshire | The Cooper Associates County Ground, Taunton | 2024 |
| 418 | 10 | Somerset v Northamptonshire | County Ground, Taunton | 2004 |
| 413 | 8 | Northamptonshire v Somerset | County Ground, Northampton | 2024 |
| 410 | 6 | Somerset v Surrey | The Cooper Associates County Ground, Taunton | 2019 |
| 405 | 11 | Somerset v Worcestershire | County Ground, Taunton | 2005 |
| 403 | 12 | Somerset v Middlesex | The Cooper Associates County Ground, Taunton | 2018 |
| 402 | 14 | Somerset v Hampshire | The Cooper Associates County Ground, Taunton | 2022 |
| 401 | 14 | Somerset v Hampshire | The Cooper Associates County Ground, Taunton | 2025 |
| 399 | 12 | Somerset v Gloucestershire | County Ground, Taunton | 2010 |
| 399 | 15 | Somerset v Nottinghamshire | The Cooper Associates County Ground, Taunton | 2018 |
| 398 | 11 | Worcestershire v Somerset | County Ground, New Road, Worcester | 2006 |
| 398 | 14 | Surrey v Somerset | The Kia Oval, Kennington | 2023 |
| 397 | 9 | Kent v Somerset | Spitfire Ground, St Lawrence, Canterbury | 2016 |
| 396 | 13 | Sussex v Somerset | The 1st Central County Ground, Hove | 2016 |
| 395 | 14 | Middlesex v Somerset | Old Deer Park, Richmond | 2019 |
| 395 | 14 | Somerset v Gloucestershire | The Cooper Associates County Ground, Taunton | 2020 |
| 395 | 12 | Kent v Somerset | Spitfire Ground, St Lawrence, Canterbury | 2024 |
| 394 | 19 | Somerset v Hampshire | The Cooper Associates County Ground, Taunton | 2017 |
| 393 | 16 | Middlesex v Somerset | Uxbridge Cricket Club Ground, Uxbridge | 2017 |
