| Inns | HS |
| 193-5 | 43 | Durham v Derbyshire | The Incora County Ground, Derby | 2022 |
| 190-5 | 41 | Durham v Worcestershire | Seat Unique Riverside Ground, Chester-le-Street | 2024 |
| 187-7 | 44* | Durham v Leicestershire | Uptonsteel County Ground, Leicester | 2025 |
| 186-7 | 44 | Durham v Worcestershire | Seat Unique Riverside Ground, Chester-le-Street | 2022 |
| 184-8 | 42 | Durham v Leicestershire | Uptonsteel County Ground, Leicester | 2022 |
| 183-8 | 41 | Durham v Nottinghamshire | Trent Bridge, Nottingham | 2022 |
| 182-4 | 39 | Durham v Yorkshire | Emirates Durham International Cricket Ground, Chester-le-Street | 2015 |
| 181-8 | 44 | Durham v Worcestershire | Blackfinch New Road, Worcester | 2019 |
| 178-7 | 44* | Durham v Nottinghamshire | Emirates Riverside, Chester-le-Street | 2016 |
| 178-8 | 44 | Durham v Worcestershire | County Ground, New Road, Worcester | 2021 |
| 177-7 | 43 | Durham v Leicestershire | Emirates Durham International Cricket Ground, Chester-le-Street | 2014 |
| 176-9 | 37 | Durham v Derbyshire | Emirates Riverside, Chester-le-Street | 2021 |
| 175-5 | 40 | Durham v Nottinghamshire | Emirates Durham International Cricket Ground, Chester-le-Street | 2010 |
| 174-8 | 43 | Durham v Yorkshire | Headingley, Leeds | 2016 |
| 174-7 | 33 | Durham v Northamptonshire | County Ground, Northampton | 2018 |
| 172-5 | 45 | Durham v Lancashire | Emirates Riverside, Chester-le-Street | 2016 |
| 171-8 | 45 | Durham v Nottinghamshire | Trent Bridge, Nottingham | 2019 |
| 170-6 | 49 | Durham v Yorkshire | Seat Unique Riverside Ground, Chester-le-Street | 2024 |
| 163-7 | 41 | Durham v Warwickshire | Emirates Durham International Cricket Ground, Chester-le-Street | 2015 |
| 162-8 | 49 | Durham v Yorkshire | Riverside Ground, Chester-le-Street | 2008 |
| 162-8 | 37* | Durham v Surrey | The Kia Oval, Kennington | 2024 |
| 160-4 | 49 | Durham v Nottinghamshire | Riverside Ground, Chester-le-Street | 2003 |
| 160-6 | 42* | Durham v Nottinghamshire | Trent Bridge, Nottingham | 2015 |
| 160-6 | 44* | Durham v Nottinghamshire | Seat Unique Riverside Ground, Chester-le-Street | 2024 |
| 159-7 | 40 | Durham v Yorkshire | Headingley, Leeds | 2008 |
| 159 | 34 | Durham v Nottinghamshire | Trent Bridge, Nottingham | 2011 |
| 158-9 | 40 | Durham v Warwickshire | Edgbaston, Birmingham | 2022 |
| 156-8 | 47 | Durham v Lancashire | Emirates Durham International Cricket Ground, Chester-le-Street | 2010 |
| 156-7 | 33 | Durham v Yorkshire | Headingley, Leeds | 2010 |
| 156-8 | 34 | Durham v Lancashire | Emirates Durham International Cricket Ground, Chester-le-Street | 2013 |
| 156-7 | 43 | Durham v Worcestershire | Emirates Durham International Cricket Ground, Chester-le-Street | 2015 |
| 156-6 | 42 | Durham v Nottinghamshire | Emirates Durham International Cricket Ground, Chester-le-Street | 2015 |
| 156 | 44 | Durham v Nottinghamshire | Trent Bridge, Nottingham | 2025 |
| 155-9 | 35 | Durham v Nottinghamshire | Trent Bridge, Nottingham | 2010 |
| 155-7 | 42 | Durham v Lancashire | Emirates Old Trafford, Manchester | 2025 |
| 154-9 | 40* | Durham v Warwickshire | Edgbaston, Birmingham | 2016 |
| 154-7 | 37* | Durham v Lancashire | Emirates Old Trafford, Manchester | 2018 |
| 154-8 | 44 | Durham v Northamptonshire | Seat Unique Riverside Ground, Chester-le-Street | 2022 |
| 153-4 | 40 | Durham v Northamptonshire | Emirates Riverside, Chester-le-Street | 2016 |
| 153-7 | 36 | Durham v Leicestershire | Fischer County Ground, Grace Road, Leicester | 2018 |
| 153-4 | 43 | Durham v Lancashire | Seat Unique Riverside Ground, Chester-le-Street | 2023 |
| 151-3 | 46* | Durham v Warwickshire | Emirates Durham International Cricket Ground, Chester-le-Street | 2011 |
| 151-4 | 46 | Durham v Lancashire | Emirates Old Trafford, Manchester | 2016 |
| 150-6 | 40* | Durham v Lancashire | Banks Homes Riverside, Chester-le-Street | 2025 |
