| 6-14 | OH Mortensen | Derbyshire v Ireland | County Ground, Derby | a6107 |
| 5-12 | AA Donald | Warwickshire v Wiltshire | Edgbaston, Birmingham | a6118 |
| 5-13 | PAJ DeFreitas | Lancashire v Cumberland | Parkside Road, Kendal | a6106 |
| 5-32 | KBS Jarvis | Gloucestershire v Oxfordshire | Christ Church Ground, Oxford | a6113 |
| 5-51 | IT Botham | Worcestershire v Lancashire | County Ground, New Road, Worcester | a6169 |
| 4-20 | SP Hughes | Middlesex v Durham | Feethams Cricket Ground, Darlington | a6108 |
| 4-26 | AA Donald | Warwickshire v Northamptonshire | County Ground, Northampton | a6167 |
| 4-31 | PJW Allott | Lancashire v Gloucestershire | The Royal and Sun Alliance County Ground, Bristol | a6136 |
| 4-32 | MA Robinson | Northamptonshire v Somerset | County Ground, Taunton | a6139 |
| 4-37 | AIC Dodemaide | Sussex v Leicestershire | County Ground, Hove | a6141 |
| 4-40 | MD Marshall | Hampshire v Cheshire | Boughton Hall Avenue, Chester | a6105 |
| 4-43 | RM Ellcock | Middlesex v Nottinghamshire | Uxbridge Cricket Club Ground, Uxbridge | a6138 |
| 4-49 | MP Bicknell | Surrey v Yorkshire | The Foster's Oval, Kennington | a6140 |
| 4-62 | IT Botham | Worcestershire v Derbyshire | County Ground, New Road, Worcester | a6142 |