| 7-10 | C Pietersen | Northamptonshire v Denmark | Svanholm Park, Brøndby | a16596 |
| 6-16 | CM Willoughby | Leicestershire v Somerset | Grace Road, Leicester | a16606 |
| 5-50 | SM Ervine | Hampshire v Glamorgan | Sophia Gardens, Cardiff | a16628 |
| 5-66 | NM Carter | Warwickshire v Hampshire | Lord's Cricket Ground, St John's Wood | a16823 |
| 4-22 | SJ Cook | Kent v Wiltshire | Salisbury and South Wilts Sports Club, Salisbury | a16603 |
| 4-26 | A Flintoff | Lancashire v Essex | Old Trafford, Manchester | a16630 |
| 4-26 | NM Carter | Warwickshire v Lancashire | Edgbaston, Birmingham | a16795 |
| 4-27 | HH Streak | Warwickshire v Netherlands | Hazelaarweg, Rotterdam | a16597 |
| 4-27 | UDU Chandana | Gloucestershire v Berkshire | Sonning Lane, Reading | a16598 |
| 4-28 | MA Ealham | Nottinghamshire v Wales Minor Counties | St Helen's, Swansea | a16611 |
| 4-34 | NM Carter | Warwickshire v Netherlands | Hazelaarweg, Rotterdam | a16597 |
| 4-38 | DG Wright | Northamptonshire v Middlesex | Lord's Cricket Ground, St John's Wood | a16631 |
| 4-43 | C White | Yorkshire v Ireland | Civil Service Cricket Club, Stormont, Belfast | a16601 |
| 4-44 | AG Botha | Derbyshire v Durham | Riverside Ground, Chester-le-Street | a16605 |
| 4-46 | KJ Nash | Wiltshire v Kent | Salisbury and South Wilts Sports Club, Salisbury | a16603 |