| Inns and 313 runs | Yorkshire v Essex | County Ground, Leyton | f13877 |
| Inns and 284 runs | Yorkshire v Leicestershire | Park Avenue Cricket Ground, Bradford | f14035 |
| Inns and 207 runs | Kent v Glamorgan | St Helen's, Swansea | f13851 |
| Inns and 193 runs | Middlesex v Glamorgan | Lord's Cricket Ground, St John's Wood | f13812 |
| Inns and 188 runs | Kent v Northamptonshire | The Nevill Ground, Tunbridge Wells | f13937 |
| Inns and 186 runs | Glamorgan v Leicestershire | Cowbridge Ground, Broad Shoard, Cowbridge | f13860 |
| Inns and 185 runs | Leicestershire v Northamptonshire | Aylestone Road, Leicester | f13801 |
| Inns and 171 runs | Derbyshire v Essex | Queen's Park, Chesterfield | f13944 |
| Inns and 169 runs | Kent v Glamorgan | St Lawrence Ground, Canterbury | f14003 |
| Inns and 162 runs | Nottinghamshire v Somerset | Trent Bridge, Nottingham | f13854 |
| Inns and 156 runs | Nottinghamshire v Glamorgan | Trent Bridge, Nottingham | f14031 |
| Inns and 153 runs | Glamorgan v Somerset | Cowbridge Ground, Broad Shoard, Cowbridge | f13978 |
| Inns and 143 runs | Hampshire v Glamorgan | Dean Park, Bournemouth | f14047 |
| Inns and 134 runs | Sussex v Northamptonshire | County Ground, Northampton | f13954 |
| Inns and 130 runs | Nottinghamshire v Worcestershire | Trent Bridge, Nottingham | f14051 |
| Inns and 123 runs | Derbyshire v Northamptonshire | Queen's Park, Chesterfield | f14045 |
| Inns and 119 runs | Essex v Gloucestershire | Southchurch Park, Southend-on-Sea | f14046 |
| Inns and 111 runs | Nottinghamshire v Leicestershire | Trent Bridge, Nottingham | f13900 |
| Inns and 109 runs | Kent v Worcestershire | Crabble Athletic Ground, Dover | f14040 |
| Inns and 105 runs | Lancashire v Worcestershire | County Ground, New Road, Worcester | f13882 |
| Inns and 102 runs | Sussex v Worcestershire | Cricket Field Road, Horsham | f13866 |
| Inns and 101 runs | Lancashire v Somerset | Stanley Park, Blackpool | f14048 |
