| 350-6 | Middlesex v Lancashire | Lord's Cricket Ground, St John's Wood | a22010 |
| 324-4 | Lancashire v Worcestershire | County Ground, New Road, Worcester | a22116 |
| 314-8 | Essex v Netherlands | Castle Park Cricket Ground, Colchester | a22091 |
| 310-4 | Durham v Nottinghamshire | Emirates Durham International Cricket Ground, Chester-le-Street | a21995 |
| 307-2 | Durham v Glamorgan | Emirates Durham International Cricket Ground, Chester-le-Street | a22083 |
| 304-3 | Netherlands v Leicestershire | Grace Road, Leicester | a22000 |
| 298-9 | Durham v Surrey | Emirates Durham International Cricket Ground, Chester-le-Street | a22082 |
| 296-3 | Lancashire v Leicestershire | Old Trafford, Manchester | a21960 |
| 295-6 | Surrey v Somerset | The Kia Oval, Kennington | a21958 |
| 294-6 | Gloucestershire v Leicestershire | County Ground, Bristol | a21972 |
| 294-8 | Nottinghamshire v Durham | Trent Bridge, Nottingham | a22096 |
| 291-3 | Sussex v Unicorns | The PROBIZ County Ground, Hove | a21974 |
| 291-7 | Leicestershire v Lancashire | Old Trafford, Manchester | a21960 |
| 290-6 | Gloucestershire v Netherlands | VRA Ground, Amstelveen | a22064 |
| 288 | Middlesex v Essex | Lord's Cricket Ground, St John's Wood | a22113 |
| 287-3 | Derbyshire v Unicorns | Sir Paul Getty's Ground, Wormsley | a21962 |
| 277-4 | Nottinghamshire v Hampshire | The Ageas Bowl, Southampton | a21992 |
| 269-4 | Essex v Worcestershire | County Ground, New Road, Worcester | a22069 |
| 265-5 | Nottinghamshire v Scotland | Trent Bridge, Nottingham | a22058 |
| 265 | Hampshire v Nottinghamshire | The Ageas Bowl, Southampton | a21992 |
| 264-6 | Nottinghamshire v Glamorgan | Trent Bridge, Nottingham | a22114 |
| 264 | Leicestershire v Gloucestershire | Grace Road, Leicester | a22112 |
| 262-8 | Yorkshire v Northamptonshire | County Ground, Northampton | a22080 |
| 261-9 | Leicestershire v Netherlands | Grace Road, Leicester | a22000 |
| 259-2 | Durham v Scotland | Emirates Durham International Cricket Ground, Chester-le-Street | a21985 |
| 259-9 | Worcestershire v Lancashire | Old Trafford, Manchester | a22002 |
| 258-4 | Scotland v Durham | Emirates Durham International Cricket Ground, Chester-le-Street | a21985 |
| 258-9 | Lancashire v Essex | Old Trafford, Manchester | a21978 |
| 251-7 | Somerset v Glamorgan | County Ground, Taunton | a22066 |
| 251 | Durham v Nottinghamshire | Trent Bridge, Nottingham | a22096 |