| 1 | 162 | MJ Guptill & JM Clarke | Worcestershire v Northamptonshire | 2018 | tt7066 |
| 2 | 150 | A Lyth & DJ Willey | Yorkshire v Northamptonshire | 2018 | tt7144 |
| 3 | 102 | MH Wessels & SR Patel | Nottinghamshire v Northamptonshire | 2014 | tt4463 |
| 4 | 104 | JJ Cobb & RI Keogh | Northamptonshire v Nottinghamshire | 2021 | tt9659 |
| 5 | 97 | SR Patel & DT Christian | Nottinghamshire v Northamptonshire | 2018 | tt7017 |
| 6 | 91 | DJ Vilas & R McLaren | Lancashire v Northamptonshire | 2017 | tt6381 |
| 7 | 67 | OAC Banks & BJ Phillips | Somerset v Northamptonshire | 2008 | tt985 |
| 8 | 44* | AL Hughes & T Poynton | Derbyshire v Northamptonshire | 2016 | tt5729 |
| 9 | 46* | RE van der Merwe & ORT Sale | Somerset v Northamptonshire | 2020 | tt8905 |
| 10 | 33 | NL Buck & BW Sanderson | Northamptonshire v Warwickshire | 2021 | tt9675 |