| 176 | AD Brown | Surrey v Gloucestershire | The Brit Oval, Kennington | a18207 |
| 152 | JGE Benning | Surrey v Gloucestershire | The Brit Oval, Kennington | a18207 |
| 145 | JL Langer | Somerset v Middlesex | Lord's Cricket Ground, St John's Wood | a18251 |
| 144* | VS Solanki | Worcestershire v Warwickshire | County Ground, New Road, Worcester | a18255 |
| 142* | MR Ramprakash | Surrey v Sussex | County Ground, Hove | a18241 |
| 141* | BJ Hodge | Lancashire v Yorkshire | Old Trafford, Manchester | a18235 |
| 135* | A McGrath | Yorkshire v Lancashire | Old Trafford, Manchester | a18235 |
| 135 | TR Ambrose | Warwickshire v Durham | Edgbaston, Birmingham | a18275 |
| 132 | JL Langer | Somerset v Ireland | County Ground, Taunton | a18213 |
| 132 | U Afzaal | Northamptonshire v Yorkshire | Headingley, Leeds | a18277 |
| 132 | VS Solanki | Worcestershire v Scotland | County Ground, New Road, Worcester | a18276 |
| 130* | BJ Hodge | Lancashire v Northamptonshire | Old Trafford, Manchester | a18210 |
| 125* | IJL Trott | Warwickshire v Northamptonshire | Edgbaston, Birmingham | a18195 |
| 125 | RR Montgomerie | Sussex v Somerset | County Ground, Taunton | a18206 |
| 125 | AN Cook | Essex v Surrey | Whitgift School, Croydon | a18253 |
| 123 | AJ Hall | Kent v Sussex | County Ground, Hove | a18254 |
| 120 | GA Hick | Worcestershire v Northamptonshire | County Ground, Northampton | a18265 |
| 119* | BJ Hodge | Lancashire v Derbyshire | County Ground, Derby | a18260 |
| 117 | DL Maddy | Warwickshire v Derbyshire | County Ground, Derby | a18215 |
| 116* | DJG Sales | Northamptonshire v Nottinghamshire | County Ground, Northampton | a18204 |
| 115 | KC Sangakkara | Warwickshire v Worcestershire | County Ground, New Road, Worcester | a18255 |
| 114 | N Pothas | Hampshire v Middlesex | The Rose Bowl, Southampton | a18189 |
| 113 | PA Jaques | Worcestershire v Nottinghamshire | County Ground, New Road, Worcester | a18214 |
| 113* | JL Sadler | Leicestershire v Derbyshire | Grace Road, Leicester | a18272 |
| 111* | TR Ambrose | Warwickshire v Northamptonshire | Edgbaston, Birmingham | a18195 |
| 111 | MW Goodwin | Sussex v Middlesex | Lord's Cricket Ground, St John's Wood | a18273 |
| 110* | NRD Compton | Middlesex v Sussex | Lord's Cricket Ground, St John's Wood | a18273 |
| 109* | JK Maunders | Leicestershire v Derbyshire | Grace Road, Leicester | a18272 |
| 108 | RWT Key | Kent v Surrey | The Brit Oval, Kennington | a18194 |
| 108 | P Mustard | Durham v Northamptonshire | County Ground, Northampton | a18236 |
| 107 | SP Fleming | Nottinghamshire v Leicestershire | Doncaster Close, Oakham School | a18250 |
| 107 | SD Peters | Northamptonshire v Yorkshire | Headingley, Leeds | a18277 |
| 107* | IJL Trott | Warwickshire v Durham | Edgbaston, Birmingham | a18275 |
| 106 | DL Maddy | Warwickshire v Worcestershire | County Ground, New Road, Worcester | a18255 |
| 104 | BM Shafayat | Nottinghamshire v Northamptonshire | County Ground, Northampton | a18204 |
| 103* | ML Pettini | Essex v Middlesex | The Ford County Ground, Chelmsford | a18231 |
| 103 | WR Smith | Durham v Worcestershire | Riverside Ground, Chester-le-Street | a18248 |
| 102* | JL Denly | Kent v Ireland | Civil Service Cricket Club, Stormont, Belfast | a18201 |
| 102 | V Chopra | Essex v Middlesex | The Ford County Ground, Chelmsford | a18231 |
| 102 | PA Jaques | Worcestershire v Warwickshire | County Ground, New Road, Worcester | a18255 |
| 101 | RS Bopara | Essex v Ireland | Castle Avenue, Dublin | a18226 |
| 101 | K Ali | Gloucestershire v Glamorgan | Penrhyn Avenue, Rhos-on-Sea, Colwyn Bay | a18262 |
| 100 | Younis Khan | Yorkshire v Nottinghamshire | Trent Bridge, Nottingham | a18192 |
| 100 | RR Montgomerie | Sussex v Gloucestershire | County Ground, Bristol | a18217 |
| 100 | JA Rudolph | Yorkshire v Leicestershire | Headingley, Leeds | a18221 |
| 100 | EJG Morgan | Middlesex v Essex | The Ford County Ground, Chelmsford | a18231 |
| 100 | A McGrath | Yorkshire v Durham | Headingley, Leeds | a18256 |
