| 244 | PP Shaw | Northamptonshire v Somerset | County Ground, Northampton | a30124 |
| 224* | JR Bracey | Gloucestershire v Somerset | Seat Unique Stadium, Bristol | a30135 |
| 172* | ARI Umeed | Somerset v Derbyshire | The Incora County Ground, Derby | a30168 |
| 161 | RK Patel | Leicestershire v Lancashire | Emirates Old Trafford, Manchester | a30129 |
| 161 | EG Barnard | Warwickshire v Durham | Edgbaston, Birmingham | a30165 |
| 152 | DG Bedingham | Durham v Warwickshire | Edgbaston, Birmingham | a30165 |
| 150 | DJ Bell-Drummond | Kent v Hampshire | Newclose County Cricket Ground, Newport | a30172 |
| 144 | AZ Lees | Durham v Sussex | The 1st Central County Ground, Hove | a30113 |
| 137 | GH Roderick | Worcestershire v Gloucestershire | County Ground, New Road, Worcester | a30126 |
| 137* | JA Leaning | Kent v Essex | Spitfire Ground, St Lawrence, Canterbury | a30159 |
| 136 | JDM Evison | Kent v Yorkshire | North Marine Road, Scarborough | a30106 |
| 127 | KK Jennings | Lancashire v Leicestershire | Emirates Old Trafford, Manchester | a30129 |
| 125* | PP Shaw | Northamptonshire v Durham | Seat Unique Riverside Ground, Chester-le-Street | a30133 |
| 122 | RP Jones | Worcestershire v Northamptonshire | County Ground, Northampton | a30149 |
| 121 | JMR Taylor | Gloucestershire v Worcestershire | County Ground, New Road, Worcester | a30126 |
| 119 | ARI Umeed | Somerset v Sussex | The Cooper Associates County Ground, Taunton | a30131 |
| 119 | NRT Gubbins | Hampshire v Nottinghamshire | The John Fretwell Sporting Complex, Nettleworth | a30130 |
| 117* | CA Pujara | Sussex v Somerset | The Cooper Associates County Ground, Taunton | a30131 |
| 117 | RS Patel | Surrey v Essex | The Cloud County Ground, Chelmsford | a30169 |
| 117* | HJ Swindells | Leicestershire v Hampshire | Trent Bridge, Nottingham | a30213 |
| 116* | OJ Price | Gloucestershire v Derbyshire | College Ground, Cheltenham | a30103 |
| 116 | ARI Umeed | Somerset v Glamorgan | The Cooper Associates County Ground, Taunton | a30163 |
| 115* | CA Ingram | Glamorgan v Derbyshire | The Incora County Ground, Derby | a30115 |
| 115 | AHT Donald | Hampshire v Worcestershire | The Ageas Bowl, Southampton | a30179 |
| 112 | TAI Taylor | Northamptonshire v Gloucestershire | College Ground, Cheltenham | a30111 |
| 110 | AK Dal | Derbyshire v Somerset | The Incora County Ground, Derby | a30168 |
| 109* | OJ Price | Gloucestershire v Glamorgan | Sophia Gardens, Cardiff | a30148 |
| 109* | MAH Hammond | Gloucestershire v Lancashire | Seat Unique Stadium, Bristol | a30177 |
| 108 | GL van Buuren | Gloucestershire v Northamptonshire | College Ground, Cheltenham | a30111 |
| 108 | EJ Byrom | Glamorgan v Somerset | The Cooper Associates County Ground, Taunton | a30163 |
| 108* | BJJ Wells | Gloucestershire v Durham | Seat Unique Stadium, Bristol | a30171 |
| 106 | BT Foakes | Surrey v Leicestershire | The Kia Oval, Kennington | a30110 |
| 106* | CA Pujara | Sussex v Northamptonshire | County Ground, Northampton | a30117 |
| 106 | JMR Taylor | Gloucestershire v Sussex | The 1st Central County Ground, Hove | a30157 |
| 106 | AHT Donald | Hampshire v Kent | Newclose County Cricket Ground, Newport | a30172 |
| 106 | RS Vasconcelos | Northamptonshire v Glamorgan | Sophia Gardens, Cardiff | a30170 |
| 105 | JJ Bohannon | Lancashire v Kent | Stanley Park, Blackpool | a30123 |
| 105 | TJ Prest | Hampshire v Yorkshire | Clifton Park, York | a30154 |
| 103 | BG Compton | Kent v Yorkshire | North Marine Road, Scarborough | a30106 |
| 103* | KK Jennings | Lancashire v Nottinghamshire | The John Fretwell Sporting Complex, Nettleworth | a30174 |
| 102 | DG Bedingham | Durham v Sussex | The 1st Central County Ground, Hove | a30113 |
| 102 | RM Yates | Warwickshire v Glamorgan | The Gnoll, Neath | a30125 |
| 102 | SG Budinger | Leicestershire v Essex | Kibworth Cricket Club New Ground, Kibworth | a30143 |
| 101 | JEK Rew | Somerset v Worcestershire | The Cooper Associates County Ground, Taunton | a30118 |
| 101 | C Campher | Somerset v Sussex | The Cooper Associates County Ground, Taunton | a30131 |
| 100 | FS Middleton | Hampshire v Middlesex | The Ageas Bowl, Southampton | a30104 |
| 100* | CN Ackermann | Leicestershire v Lancashire | Emirates Old Trafford, Manchester | a30129 |
| 100 | MK Andersson | Middlesex v Nottinghamshire | Brunton Memorial Ground, Radlett | a30144 |
| 100 | TAI Taylor | Northamptonshire v Worcestershire | County Ground, Northampton | a30149 |
| 100 | JJ Weatherley | Hampshire v Surrey | Woodbridge Road, Guildford | a30164 |
| 100 | RI Keogh | Northamptonshire v Glamorgan | Sophia Gardens, Cardiff | a30170 |
| 100 | SA Northeast | Glamorgan v Northamptonshire | Sophia Gardens, Cardiff | a30170 |
| 100 | EG Barnard | Warwickshire v Sussex | The 1st Central County Ground, Hove | a30175 |
