| 177 | SA Newman | Surrey v Yorkshire | The Brit Oval, Kennington | a19826 |
| 167* | SM Ervine | Hampshire v Ireland | The Rose Bowl, Southampton | a19815 |
| 161 | EJG Morgan | Middlesex v Kent | St Lawrence Ground, Canterbury | a19791 |
| 151 | JC Hildreth | Somerset v Scotland | County Ground, Taunton | a19792 |
| 146 | EC Joyce | Sussex v Gloucestershire | County Ground, Hove | a19839 |
| 144 | MW Goodwin | Sussex v Surrey | County Ground, Hove | a19789 |
| 144 | ME Trescothick | Somerset v Scotland | County Ground, Taunton | a19792 |
| 138* | C Kieswetter | Somerset v Warwickshire | Edgbaston, Birmingham | a19754 |
| 132* | M van Jaarsveld | Kent v Somerset | St Lawrence Ground, Canterbury | a19809 |
| 131 | NRD Compton | Middlesex v Kent | St Lawrence Ground, Canterbury | a19791 |
| 130 | SA Newman | Surrey v Sussex | County Ground, Hove | a19789 |
| 127 | EC Joyce | Sussex v Durham | County Ground, Hove | a19793 |
| 125 | MM Ali | Worcestershire v Hampshire | The Rose Bowl, Southampton | a19751 |
| 123* | GP Rees | Glamorgan v Essex | The Ford County Ground, Chelmsford | a19769 |
| 121 | MR Ramprakash | Surrey v Gloucestershire | The Brit Oval, Kennington | a19800 |
| 121* | MA Carberry | Hampshire v Ireland | The Rose Bowl, Southampton | a19815 |
| 120 | IJL Trott | Warwickshire v Middlesex | Lord's Cricket Ground, St John's Wood | a19816 |
| 119 | PJ Hughes | Middlesex v Somerset | Lord's Cricket Ground, St John's Wood | a19812 |
| 118 | JA Rudolph | Yorkshire v Gloucestershire | Headingley, Leeds | a19775 |
| 118* | HD Ackerman | Leicestershire v Ireland | Grace Road, Leicester | a19779 |
| 116 | APR Gidman | Gloucestershire v Sussex | County Ground, Hove | a19839 |
| 115 | JL Denly | Kent v Warwickshire | Edgbaston, Birmingham | a19827 |
| 113* | F du Plessis | Lancashire v Essex | Old Trafford, Manchester | a19830 |
| 112 | F du Plessis | Lancashire v Derbyshire | County Ground, Derby | a19799 |
| 111* | PJ Horton | Lancashire v Derbyshire | Old Trafford, Manchester | a19771 |
| 109* | MR Ramprakash | Surrey v Durham | Riverside Ground, Chester-le-Street | a19768 |
| 108 | IR Bell | Warwickshire v Somerset | Edgbaston, Birmingham | a19754 |
| 108* | CC Benham | Hampshire v Leicestershire | The Rose Bowl, Southampton | a19770 |
| 106 | AD Hales | Nottinghamshire v Ireland | Trent Bridge, Nottingham | a19773 |
| 106 | C Kieswetter | Somerset v Sussex | County Ground, Taunton | a19831 |
| 103* | EC Joyce | Sussex v Durham | Riverside Ground, Chester-le-Street | a19777 |
| 102 | MR Ramprakash | Surrey v Sussex | The Brit Oval, Kennington | a19820 |
| 101* | MJ Chilton | Lancashire v Derbyshire | Old Trafford, Manchester | a19771 |
| 101 | JWA Taylor | Leicestershire v Worcestershire | County Ground, New Road, Worcester | a19798 |
| 100 | JP Crawley | Hampshire v Worcestershire | The Rose Bowl, Southampton | a19751 |
| 100 | PJ Horton | Lancashire v Northamptonshire | County Ground, Northampton | a19762 |
| 100 | MJ Lumb | Hampshire v Middlesex | The Rose Bowl, Southampton | a19829 |
