| 1 | 76 | KJ Barnett & C Marples | Derbyshire v Northamptonshire | 1986 | a4937 |
| 2 | 48 | | Northamptonshire v Gloucestershire | 1987 | a5344 |
| 3 | 122 | AJ Lamb & DJ Capel | Northamptonshire v Derbyshire | 1986 | a4937 |
| 4 | 56 | | Nottinghamshire v Northamptonshire | 1989 | a6153 |
| 5 | 47 | | Northamptonshire v Nottinghamshire | 1989 | a6153 |
| 6 | 42 | | Northamptonshire v Gloucestershire | 1987 | a5344 |
| 7 | 30 | | Northamptonshire v Gloucestershire | 1987 | a5344 |
| 8 | 10 | | Nottinghamshire v Northamptonshire | 1989 | a6153 |
| 9 | 17 | | Northamptonshire v Nottinghamshire | 1989 | a6153 |
| 10 | 20 | | Derbyshire v Northamptonshire | 1986 | a4937 |