May 22 - Jul 18
| Matches | Date | Format | Venue |
|---|---|---|---|
| Middlesex VS Kent | 22 May, 2026 | T20I | London, Lord's |
| Surrey VS Lancashire | 22 May, 2026 | T20I | London, Kennington Oval |
| Somerset VS Hampshire | 22 May, 2026 | T20I | Taunton, The Cooper Associates County Ground |
| Nottinghamshire VS Yorkshire | 22 May, 2026 | T20I | Nottingham, Trent Bridge |
| Northamptonshire VS Glamorgan | 22 May, 2026 | T20I | Northampton, County Ground |
| Leicestershire VS Worcestershire | 22 May, 2026 | T20I | Leicester, Grace Road |
| Derbyshire VS Durham | 22 May, 2026 | T20I | Derby, County Ground |
| Essex VS Sussex | 22 May, 2026 | T20I | Chelmsford, County Ground |
| Glamorgan VS Gloucestershire | 22 May, 2026 | T20I | Cardiff, Sophia Gardens |
| Glamorgan VS Gloucestershire | 23 May, 2026 | T20I | card |
| Middlesex VS Surrey | 24 May, 2026 | T20I | London, Lord's |
| Worcestershire VS Northamptonshire | 24 May, 2026 | T20I | Worcester, New Road |
| Yorkshire VS Derbyshire | 24 May, 2026 | T20I | Leeds, Headingley |
| Warwickshire VS Somerset | 24 May, 2026 | T20I | Birmingham, Edgbaston |
| Durham VS Leicestershire | 24 May, 2026 | T20I | Chester-le-Street, Riverside Ground |
| Leicestershire VS Nottinghamshire | 25 May, 2026 | T20I | Manchester, Emirates Old Trafford |
| Kent VS Sussex | 25 May, 2026 | T20I | Canterbury, St Lawrence Ground |
| Hampshire VS Essex | 26 May, 2026 | T20I | Southampton, The Rose Bowl |
| Leicestershire VS Derbyshire | 27 May, 2026 | T20I | Leicester, Grace Road |
| Worcestershire VS Warwickshire | 29 May, 2026 | T20I | Worcester, New Road\ |
| Northamptonshire VS Gloucestershire | 29 May, 2026 | T20I | Northampton, County Ground |
| Kent VS Essex | 29 May, 2026 | T20I | Canterbury, St Lawrence Ground |
| Glamorgan VS Somerset | 29 May, 2026 | T20I | Cardiff, Sophia Gardens |
| Durham VS Yorkshire | 29 May, 2026 | T20I | Chester-le-Street, Riverside Ground |
| Derbyshire VS Nottinghamshire | 29 May, 2026 | T20I | Derby, County Ground |
| Hampshire VS Surrey | 29 May, 2026 | T20I | Southampton, The Rose Bowl |
| Lancashire VS Leicestershire | 29 May, 2026 | T20I | Manchester, Emirates Old Trafford |
| Sussex VS Middlesex | 30 May, 2026 | T20I | Brighton, County Ground |
| Yorkshire VS Gloucestershire | 31 May, 2026 | T20I | Leeds, Headingley |
| Warwickshire VS Northamptonshire | 31 May, 2026 | T20I | Northwood, Merchant Taylors' School Ground |
| Middlesex VS Hampshire | 31 May, 2026 | T20I | Northwood, Merchant Taylors' School Ground |
| Nottinghamshire VS Durham | 31 May, 2026 | T20I | Nottingham, Trent Bridge |
| Surrey VS Kent | 31 May, 2026 | T20I | London, Kennington Oval |
| Essex VS Derbyshire | 31 May, 2026 | T20I | Chelmsford, County Ground |
| Hampshire VS Sussex | 02 June, 2026 | T20I | Southampton, The Rose Bowl |
| Surrey VS Middlesex | 03 June, 2026 | T20I | London, Kennington Oval |
| Somerset VS Glamorgan | 04 June, 2026 | T20I | Taunton, The Cooper Associates County Ground |
| Worcestershire VS Glamorgan | 05 June, 2026 | T20I | Worcester, New Road |
| Nottinghamshire VS Warwickshire | 05 June, 2026 | T20I | Nottingham, Trent Bridge |
| Surrey VS Hampshire | 05 June, 2026 | T20I | London, Kennington Oval |
| Durham VS Northamptonshire | 05 June, 2026 | T20I | Chester-le-Street, Riverside Ground |
| Yorkshire VS Lancashire | 05 June, 2026 | T20I | Leeds, Headingley |
| Sussex VS Leicestershire | 05 June, 2026 | T20I | Hove, County Ground |
| Gloucestershire VS Somerset | 05 June, 2026 | T20I | Bristol, County Ground |
| Durham VS Northamptonshire | 06 June, 2026 | T20I | Manchester, Emirates Old Trafford |
| Lancashire VS Glamorgan | 07 June, 2026 | T20I | Blackpool, Stanley Park |
| Leicestershire VS Yorkshire | 07 June, 2026 | T20I | Leicester, Grace Road |
| Gloucestershire VS Worcestershire | 07 June, 2026 | T20I | Bristol, County Ground |
| Sussex VS Kent | 07 June, 2026 | T20I | Brighton, County Ground |
| Nottinghamshire VS Derbyshire | 07 June, 2026 | T20I | Nottingham, Trent Bridge |
| Middlesex VS Essex | 07 June, 2026 | T20I | nor |
| Middlesex VS Essex | 07 June, 2026 | T20I | Northwood, Merchant Taylors' School Ground |
| Somerset VS Warwickshire | 07 June, 2026 | T20I | Taunton, The Cooper Associates County Ground |
| Essex VS Kent | 08 June, 2026 | T20I | Chelmsford, County Ground |
| Durham VS Lancashire | 09 June, 2026 | T20I | Chester-le-Street, Riverside Ground |
| Northamptonshire VS Worcestershire | 09 June, 2026 | T20I | Northampton, County Ground |
| Gloucestershire VS Warwickshire | 22 June, 2026 | T20I | Bristol, County Ground |
| Somerset VS Gloucestershire | 26 June, 2026 | T20I | Taunton, The Cooper Associates County Ground |
| Northamptonshire VS Essex | 26 June, 2026 | T20I | Northampton, County Ground |
| Leicestershire VS Lancashire | 26 June, 2026 | T20I | Leicester, Grace Road |
| Glamorgan VS Middlesex | 26 June, 2026 | T20I | Cardiff, Sophia Gardens |
| Hampshire VS Yorkshire | 26 June, 2026 | T20I | Southampton, The Rose Bowl |
| Kent VS Nottinghamshire | 26 June, 2026 | T20I | Canterbury, St Lawrence Ground |
| Sussex VS Surrey | 26 June, 2026 | T20I | Hove, County Ground |
| Warwickshire VS Worcestershire | 26 June, 2026 | T20I | Birmingham, Edgbaston |
| Worcestershire VS Somerset | 28 June, 2026 | T20I | Worcester, New Road |
| Middlesex VS Durham | 28 June, 2026 | T20I | Richmond , Old Deer Park |
| Leicestershire VS Nottinghamshire | 28 June, 2026 | T20I | Leicester, Grace Road |
| Derbyshire VS Yorkshire | 28 June, 2026 | T20I | Chesterfield, Queen's Park |
| Kent VS Hampshire | 28 June, 2026 | T20I | Canterbury, St Lawrence Ground |
| Derbyshire VS Lancashire | 01 July, 2026 | T20I | Derby, County Ground |
| Warwickshire VS Sussex | 01 July, 2026 | T20I | Chelmsford, County Ground |
| Gloucestershire VS Northamptonshire | 01 July, 2026 | T20I | Bristol, County Ground |
| Worcestershire VS Kent | 03 July, 2026 | T20I | Worcester, New Road |
| Glamorgan VS Warwickshire | 03 July, 2026 | T20I | Cardiff, Sophia Gardens |
| Nottinghamshire VS Lancashire | 03 July, 2026 | T20I | Nottingham, Trent Bridge |
| Yorkshire VS Durham | 03 July, 2026 | T20I | Leeds, Headingley |
| Sussex VS Essex | 03 July, 2026 | T20I | Hove, County Ground |
| Gloucestershire VS Surrey | 04 July, 2026 | T20I | Bristol, County Ground |
| Yorkshire VS Leicestershire | 05 July, 2026 | T20I | lee |
| Warwickshire VS Gloucestershire | 05 July, 2026 | T20I | Birmingham, Edgbaston |
| Northamptonshire VS Somerset | 05 July, 2026 | T20I | Northampton, County Ground |
| Hampshire VS Kent | 05 July, 2026 | T20I | Southampton, The Rose Bowl |
| Glamorgan VS Worcestershire | 05 July, 2026 | T20I | Cardiff, Sophia Gardens |
| Durham VS Nottinghamshire | 05 July, 2026 | T20I | Chester-le-Street, Riverside Ground |
| Essex VS Middlesex | 05 July, 2026 | T20I | Chelmsford, County Ground |
| Lancashire VS Derbyshire | 06 July, 2026 | T20I | Manchester, Emirates Old Trafford |
| Surrey VS Sussex | 08 July, 2026 | T20I | London, Kennington Oval |
| Leicestershire VS Durham | 08 July, 2026 | T20I | Leicester, Grace Road |
| Glamorgan VS Northamptonshire | 08 July, 2026 | T20I | Cardiff, Sophia Gardens |
| Derbyshire VS Somerset | 08 July, 2026 | T20I | Derby, County Ground |
| Hampshire VS Middlesex | 08 July, 2026 | T20I | Southampton, The Rose Bowl |
| Middlesex VS Sussex | 10 July, 2026 | T20I | Northwood, Merchant Taylors' School Ground |
| Somerset VS Northamptonshire | 10 July, 2026 | T20I | Taunton, The Cooper Associates County Ground |
| Worcestershire VS Gloucestershire | 10 July, 2026 | T20I | Worcester, New Road |
| Nottinghamshire VS Leicestershire | 10 July, 2026 | T20I | Nottingham, Trent Bridge |
| Kent VS Surrey | 10 July, 2026 | T20I | Canterbury, St Lawrence Ground |
| Essex VS Hampshire | 10 July, 2026 | T20I | Chelmsford, County Ground |
| Durham VS Derbyshire | 10 July, 2026 | T20I | Chester-le-Street, Riverside Ground |
| Lancashire VS Yorkshire | 10 July, 2026 | T20I | Manchester, Emirates Old Trafford |
| Warwickshire VS Glamorgan | 10 July, 2026 | T20I | Birmingham, Edgbaston |
| Yorkshire VS Nottinghamshire | 12 July, 2026 | T20I | Headingley, Leeds |
| Sussex VS Hampshire | 12 July, 2026 | T20I | County Ground, Hove |
| Surrey VS Essex | 12 July, 2026 | T20I | Kennington Oval, London |
| Derbyshire VS Leicestershire | 12 July, 2026 | T20I | Derby, County Ground |
| Gloucestershire VS Glamorgan | 12 July, 2026 | T20I | Bristol, County Ground |
| Kent VS Middlesex | 12 July, 2026 | T20I | Canterbury, St Lawrence Ground |
| Somerset VS Worcestershire | 12 July, 2026 | T20I | The Cooper Associates County Ground, Taunton |
| Northamptonshire VS Warwickshire | 12 July, 2026 | T20I | County Ground, Northampton |
| Lancashire VS Durham | 12 July, 2026 | T20I | Emirates Old Trafford, Manchester |
| TBC VS TBC | 15 July, 2026 | T20I | TBC, TBC |
| TBC VS TBC | 15 July, 2026 | T20I | TBC, TBC |
| TBC VS TBC | 15 July, 2026 | T20I | TBC, TBC |
| TBC VS TBC | 15 July, 2026 | T20I | TBC, TBC |
| TBC VS TBC | 18 July, 2026 | T20I | TBC, TBC |
| TBC VS TBC | 18 July, 2026 | T20I | TBC, TBC |
| TBC VS TBC | 18 July, 2026 | T20I | TBC, TBC |
