| 7-18 | CN Ackermann | Leicestershire v Warwickshire | Fischer County Ground, Grace Road, Leicester | tt8037 |
| 5-11 | JW Shutt | Yorkshire v Durham | Emirates Riverside, Chester-le-Street | tt8077 |
| 5-16 | ST Finn | Middlesex v Surrey | Lord's Cricket Ground, St John's Wood | tt8040 |
| 5-18 | BAC Howell | Gloucestershire v Glamorgan | College Ground, Cheltenham | tt7972 |
| 5-21 | I Qayyum | Kent v Somerset | Spitfire Ground, St Lawrence, Canterbury | tt7976 |
| 5-21 | TS Roland-Jones | Middlesex v Glamorgan | Sophia Gardens, Cardiff | tt7995 |
| 5-30 | HF Gurney | Nottinghamshire v Derbyshire | The Pattonair County Ground, Derby | tt7994 |
| 5-31 | A Lyth | Yorkshire v Nottinghamshire | Trent Bridge, Nottingham | tt8090 |
| 5-32 | RE van der Merwe | Somerset v Essex | The Cloudfm County Ground, Chelmsford | tt8035 |
| 4-12 | AG Salter | Glamorgan v Gloucestershire | Sophia Gardens, Cardiff | tt8012 |
| 4-15 | OE Robinson | Sussex v Middlesex | The 1st Central County Ground, Hove | tt8046 |
| 4-17 | LV van Beek | Derbyshire v Yorkshire | Emerald Headingley Cricket Stadium, Leeds | tt8052 |
| 4-18 | MM Ali | Worcestershire v Nottinghamshire | Trent Bridge, Nottingham | tt7969 |
| 4-18 | DJ Willey | Yorkshire v Northamptonshire | Emerald Headingley Cricket Stadium, Leeds | tt8103 |
| 4-19 | MRJ Watt | Derbyshire v Yorkshire | Queen's Park, Chesterfield | tt7975 |
| 4-19 | SR Harmer | Essex v Derbyshire | Edgbaston, Birmingham | tt8187 |
| 4-22 | FH Edwards | Warwickshire v Leicestershire | Edgbaston, Birmingham | tt7979 |
| 4-23 | AG Salter | Glamorgan v Surrey | The Kia Oval, Kennington | tt7990 |
| 4-25 | WD Parnell | Worcestershire v Leicestershire | Blackfinch New Road, Worcester | tt8028 |
| 4-25 | Imran Tahir | Surrey v Somerset | The Kia Oval, Kennington | tt8096 |
| 4-26 | M de Lange | Glamorgan v Surrey | The Kia Oval, Kennington | tt7990 |
| 4-28 | BW Sanderson | Northamptonshire v Leicestershire | Fischer County Ground, Grace Road, Leicester | tt8044 |
| 4-29 | NA Sowter | Middlesex v Somerset | Old Deer Park, Richmond | tt8027 |
| 4-29 | Mohammad Aamer | Essex v Sussex | The 1st Central County Ground, Hove | tt8072 |
| 4-30 | MW Parkinson | Lancashire v Durham | Emirates Riverside, Chester-le-Street | tt8014 |
| 4-33 | RJW Topley | Sussex v Hampshire | The 1st Central County Ground, Hove | tt7987 |
| 4-35 | TS Roland-Jones | Middlesex v Surrey | The Kia Oval, Kennington | tt7984 |
| 4-36 | MJJ Critchley | Derbyshire v Worcestershire | The Pattonair County Ground, Derby | tt8053 |
| 4-38 | JA Porter | Essex v Surrey | The Kia Oval, Kennington | tt8102 |
