| 1 | 361 | V Broderick & N Oldfield | Northamptonshire v Scotland | 1953 | f20034 |
| 2 | 216 | BL Reynolds & RM Prideaux | Northamptonshire v Somerset | 1962 | f24214 |
| 3 | 126 | Glamorgan v Northamptonshire | 1954 | f20525 | |
| 4 | 238 | JG Langridge & J Langridge | Sussex v Northamptonshire | 1934 | f14568 |
| 5 | 111 | Northamptonshire v Middlesex | 1953 | f19941 | |
| 6 | 120 | Gloucestershire v Northamptonshire | 1961 | f23693 | |
| 7 | 102 | Warwickshire v Northamptonshire | 1906 | f6879 | |
| 8 | 111 | Sussex v Northamptonshire | 1929 | f12687 | |
| 9 | 98 | DW Barrick & AE Nutter | Northamptonshire v Somerset | 1952 | f19664 |
| 10 | 57 | Northamptonshire v Somerset | 1952 | f19664 |