| 1 | 169 | RJ Bailey & W Larkins | Northamptonshire v Lancashire | 1987 | a5321 |
| 2 | 102 | WN Slack & MW Gatting | Middlesex v Northamptonshire | 1985 | a4507 |
| 3 | 77 | MH Denness & Asif Iqbal | Kent v Northamptonshire | 1975 | a1403 |
| 4 | 86 | MA Lynch & GP Thorpe | Surrey v Northamptonshire | 1991 | a7114 |
| 5 | 92 | RJ Bailey & G Cook | Northamptonshire v Middlesex | 1985 | a4507 |
| 6 | 73* | W Larkins & DS Steele | Northamptonshire v Surrey | 1978 | a2224 |
| 7 | 28 | GRJ Roope & RP Baker | Surrey v Northamptonshire | 1978 | a2224 |
| 7 | 28 | I Cockbain & J Abrahams | Lancashire v Northamptonshire | 1980 | a2687 |
| 8 | 41 | WW Davis & D Ripley | Northamptonshire v Yorkshire | 1990 | a6632 |
| 9 | 36 | TM Lamb & A Walker | Northamptonshire v Yorkshire | 1983 | a3753 |
| 10 | 36 | NGB Cook & JP Taylor | Northamptonshire v Surrey | 1991 | a7114 |