| Inns and 397 runs | Yorkshire v Northamptonshire | St George's Road, Harrogate | f10021 |
| Inns and 341 runs | Surrey v Northamptonshire | Kennington Oval, Kennington | f9911 |
| Inns and 291 runs | Sussex v Northamptonshire | County Ground, Hove | f9992 |
| Inns and 242 runs | Yorkshire v Leicestershire | Headingley, Leeds | f9920 |
| Inns and 237 runs | Yorkshire v Derbyshire | Queen's Park, Chesterfield | f9987 |
| Inns and 210 runs | Sussex v Gloucestershire | County Ground, Hove | f10015 |
| Inns and 197 runs | Middlesex v Nottinghamshire | Lord's Cricket Ground, St John's Wood | f9890 |
| Inns and 194 runs | Yorkshire v Northamptonshire | County Ground, Northampton | f9977 |
| Inns and 191 runs | Gloucestershire v Glamorgan | St Helen's, Swansea | f9888 |
| Inns and 164 runs | Essex v Northamptonshire | County Ground, Leyton | f9947 |
| Inns and 140 runs | Yorkshire v Warwickshire | Bramall Lane, Sheffield | f9937 |
| Inns and 128 runs | Somerset v Glamorgan | St Helen's, Swansea | f9922 |
| Inns and 120 runs | Northamptonshire v Glamorgan | Cardiff Arms Park, Cardiff | f9957 |
| Inns and 119 runs | Sussex v Somerset | Clarence Park, Weston-super-Mare | f10076 |
| Inns and 112 runs | Yorkshire v Derbyshire | The Circle, Hull | f9895 |
| Inns and 111 runs | Lancashire v Worcestershire | Old Trafford, Manchester | f9960 |
| Inns and 100 runs | Hampshire v Sussex | United Services Ground, Portsmouth | f9975 |
