| 7-37 | NA Mallender | Northamptonshire v Worcestershire | County Ground, Northampton | a4136 |
| 6-24 | KJ Barnett | Derbyshire v Cumberland | Parkside Road, Kendal | a4101 |
| 6-32 | AI Kallicharran | Warwickshire v Oxfordshire | Edgbaston, Birmingham | a4114 |
| 5-14 | WW Daniel | Middlesex v Lancashire | Lord's Cricket Ground, St John's Wood | a4155 |
| 5-24 | NGC Cowley | Hampshire v Norfolk | County Ground, Lakenham | a4108 |
| 5-37 | J Simmons | Lancashire v Gloucestershire | Phoenix County Ground, Bristol | a4133 |
| 5-53 | JRT Barclay | Sussex v Devon | County Ground, Hove | a4113 |
| 4-20 | JN Shepherd | Gloucestershire v Staffordshire | Lichfield Road, Stone | a4111 |
| 4-21 | TM Alderman | Kent v Hampshire | County Ground, Southampton | a4134 |
| 4-22 | DN Patel | Worcestershire v Suffolk | County Ground, New Road, Worcester | a4116 |
| 4-28 | S Greensword | Durham v Northamptonshire | Feethams Cricket Ground, Darlington | a4102 |
| 4-28 | K Saxelby | Nottinghamshire v Middlesex | Trent Bridge, Nottingham | a4137 |
| 4-30 | MJ Weston | Worcestershire v Suffolk | County Ground, New Road, Worcester | a4116 |
| 4-34 | PJW Allott | Lancashire v Buckinghamshire | Old Trafford, Manchester | a4107 |
| 4-45 | CM Old | Warwickshire v Surrey | Edgbaston, Birmingham | a4158 |
| 4-46 | EL Reifer | Hampshire v Kent | County Ground, Southampton | a4134 |
| 4-82 | AJ Spencer | Wiltshire v Leicestershire | The County Ground, Swindon | a4115 |