Wednesday, June 9: Kent v Hampshire (Canterbury), Lancashire v Derbyshire (Old Trafford), Worcestershire v Nottinghamshire (Worcester), Somerset v Essex (Taunton)
Thursday, June 10: Yorkshire v Birmingham Bears (Headingley), Lancashire v Leicestershire (Old Trafford), Middlesex v Surrey (Lord’s), Glamorgan v Gloucestershire (Cardiff)
Friday, June 11: Gloucestershire v Sussex (Bristol), Kent v Middlesex (Canterbury), Durham v Yorkshire (Riverside), Essex v Hampshire (Chelmsford), Somerset v Surrey (Taunton), Northamptonshire v Worcestershire (Northampton), Nottinghamshire v Birmingham Bears (Trent Bridge), Leicestershire v Derbyshire (Leicester)
Saturday, June 12: Sussex v Hampshire (Hove)
Sunday, June 13: Kent v Gloucestershire (Canterbury), Worcestershire v Lancashire (New Road), Glamorgan v Essex (Cardiff), Northamptonshire v Nottinghamshire (Northampton), Derbyshire v Birmingham Bears (Derby)
Monday, June 14: Surrey v Glamorgan (The Oval)
Tuesday, June 15: Yorkshire v Leicestershire (Headingley), Durham v Nottinghamshire (Riverside), Middlesex v Hampshire (TBC), Essex v Sussex (Chelmsford), Somerset v Kent (Taunton), Northamptonshire v Birmingham Bears (Northampton), Derbyshire v Lancashire (Derby)
Wednesday, June 16: Worcestershire v Yorkshire (Worcester), Glamorgan v Kent (Cardiff), Leicestershire v Birmingham Bears (Leicester)
Thursday, June 17: Durham v Lancashire (Riverside), Surrey v Sussex (The Oval), Middlesex v Gloucestershire (TBC), Derbyshire v Northamptonshire (Derby)
Friday, June 18: Birmingham Bears v Lancashire (Edgbaston), Yorkshire v Durham (Headingley), Surrey v Hampshire (The Oval), Worcestershire v Northamptonshire (Worcester), Glamorgan v Middlesex (Cardiff), Sussex v Somerset (Hove), Essex v Gloucestershire (Chelmsford), Nottinghamshire v Derbyshire (Trent Bridge)
Saturday, June 19: Somerset v Glamorgan (Taunton)
Sunday, June 20: Gloucestershire v Hampshire (Bristol), Kent v Essex (Chelmsford), Yorkshire v Derbyshire (Headingley), Durham v Birmingham Bears (Riverside), Lancashire v Nottinghamshire (Old Trafford), Northamptonshire v Leicestershire (Northampton)
Monday, June 21: Surrey v Essex (The Oval)
Tuesday, June 22: Gloucestershire v Kent (Bristol), Sussex v Glamorgan (Hove), Derbyshire v Leicestershire (Derby), Nottinghamshire v Worcestershire (Trent Bridge)
Wednesday, June 23: Yorkshire v Worcestershire (Headingley), Durham v Northamptonshire (Riverside), Surrey v Somerset (The Oval)
Thursday, June 24: Birmingham Bears v Derbyshire (Edgbaston), Middlesex v Essex (Lord’s), Gloucestershire v Glamorgan (Lord’s)
Friday, June 25: Surrey v Middlesex (The Oval), Worcestershire v Durham (Worcester), Sussex v Gloucestershire (Hove), Essex v Kent (Chelmsford), Somerset v Hampshire (Taunton), Northamptonshire v Lancashire (Northampton), Derbyshire v Nottinghamshire (Derby), Leicestershire v Yorkshire (Leicester)
Saturday, June 26: Birmingham Bears v Durham (Edgbaston), Yorkshire v Northamptonshire (Headingley), Nottinghamshire v Lancashire (Trent Bridge)
Sunday, June 27: Worcestershire v Leicestershire (Worcester), Middlesex v Glamorgan (TBC), Sussex v Surrey (Hove)
Monday, June 28: Hampshire v Middlesex (Southampton), Kent v Somerset (Canterbury)
Tuesday, June 29: Glamorgan v Surrey (Cardiff), Sussex v Kent (Hove), Essex v Somerset (Chelmsford), Leicestershire v Northamptonshire (Leicester)
Wednesday, June 30: Northamptonshire v Durham (Northampton), Hampshire v Surrey (Southampton), Birmingham Bears v Yorkshire (Edgbaston)
Thursday, July 1: Gloucestershire v Somerset (Bristol), Lancashire v Worcestershire (Old Trafford), Middlesex v Sussex (Lord’s), Essex v Glamorgan (Chelmsford), Nottinghamshire v Leicestershire (Trent Bridge)
Friday, July 2: Hampshire v Gloucestershire (Southampton), Kent v Surrey (Canterbury), Birmingham Bears v Nottinghamshire (Edgbaston), Yorkshire v Lancashire (Headingley), Durham v Leicestershire (Riverside), Glamorgan v Sussex (Cardiff), Somerset v Middlesex (Taunton), Derbyshire v Worcestershire (Derby)
Friday, July 9: Hampshire v Somerset (Southampton), Gloucestershire v Middlesex (Cheltenham), Lancashire v Northamptonshire (Old Trafford), Durham v Derbyshire (Riverside), Surrey v Kent (The Oval), Worcestershire v Birmingham Bears (Worcester), Sussex v Essex (Hove), Nottinghamshire v Yorkshire (Trent Bridge)
Friday, July 16: Hampshire v Essex (Southampton – double header), Hampshire v Sussex (Southampton – double header), Gloucestershire v Surrey (Cheltenham), Birmingham Bears v Worcestershire (Edgbaston), Lancashire v Durham (Old Trafford), Middlesex v Kent (Lord’s), Glamorgan v Somerset (Cardiff), Northamptonshire v Derbyshire (Northampton), Leicestershire v Nottinghamshire (Leicester)
Saturday, July 17: Lancashire v Yorkshire (Old Trafford)
Sunday, July 18: Hampshire v Glamorgan (Southampton), Kent v Sussex (Canterbury), Derbyshire v Yorkshire (Chesterfield), Birmingham Bears v Northamptonshire (Edgbaston), Essex v Middlesex (Chelmsford), Somerset v Gloucestershire (Taunton), Nottinghamshire v Durham (Trent Bridge), Leicestershire v Worcestershire (Leicester)
Tuesday, August 24: Quarter-final
Wednesday, August 25: Quarter-final
Thursday, August 26: Quarter-final
Friday, August 27: Quarter-final
Saturday, September 18: Finals Day (Edgbaston)