| 1 | 202 | W Larkins & P Willey | Northamptonshire v Leicestershire | 1979 | a2519 |
| 2 | 121* | HM Ackerman & DS Steele | Northamptonshire v Middlesex | 1971 | a584 |
| 3 | 97 | RC Davis & Majid Khan | Glamorgan v Northamptonshire | 1975 | a1515 |
| 4 | 134 | IT Botham & NA Felton | Somerset v Northamptonshire | 1986 | a4967 |
| 5 | 55* | RJ Shastri & AR Butcher | Glamorgan v Northamptonshire | 1988 | a5795 |
| 6 | 61 | DJ Capel & D Ripley | Northamptonshire v Sussex | 1990 | a6660 |
| 7 | 55 | DJ Capel & WW Davis | Northamptonshire v Sussex | 1990 | a6660 |
| 8 | 44 | TJ Yardley & JA Standen | Worcestershire v Northamptonshire | 1970 | a409 |
| 9 | 36 | BN French & EE Hemmings | Nottinghamshire v Northamptonshire | 1991 | a7134 |
| 10 | 25 | Sarfraz Nawaz & JCJ Dye | Northamptonshire v Glamorgan | 1975 | a1515 |