| Middlesex vs Derbyshire, 46th Match | 2025-09-08 | Lord's, London | Match not started |
| Middlesex vs Kent, 16th Match | 2025-05-02 | Lord's, London | Match not started |
| Leicestershire vs Northamptonshire, 15th Match | 2025-05-02 | Grace Road, Leicester | Match not started |
| Northamptonshire vs Lancashire, 19th Match | 2025-05-09 | County Ground, Northampton | Match not started |
| Kent vs Glamorgan, 20th Match | 2025-05-09 | St Lawrence Ground, Canterbury | Match not started |
| Glamorgan vs Northamptonshire, 24th Match | 2025-05-16 | Sophia Gardens, Cardiff | Match not started |
| Middlesex vs Leicestershire, 23rd Match | 2025-05-16 | Lord's, London | Match not started |
| Lancashire vs Derbyshire, 22nd Match | 2025-05-16 | Emirates Old Trafford, Manchester | Match not started |
| Kent vs Derbyshire, 54th Match | 2025-09-24 | St Lawrence Ground, Canterbury | Match not started |
| Middlesex vs Gloucestershire, 55th Match | 2025-09-24 | Lord's, London | Match not started |
| Glamorgan vs Lancashire, 56th Match | 2025-09-24 | Sophia Gardens, Cardiff | Match not started |
| Glamorgan vs Leicestershire, 4th Match | 2025-04-04 | Sophia Gardens, Cardiff | Match not started |
| Middlesex vs Lancashire, 3rd Match | 2025-04-04 | Lord's, London | Match not started |
| Derbyshire vs Gloucestershire, 2nd Match | 2025-04-04 | County Ground, Derby | Match not started |
| Northamptonshire vs Kent, 1st Match | 2025-04-04 | County Ground, Northampton | Match not started |
| Kent vs Leicestershire, 44th Match | 2025-07-29 | St Lawrence Ground, Canterbury | Match not started |
| Lancashire vs Glamorgan, 43rd Match | 2025-07-29 | Emirates Old Trafford, Manchester | Match not started |
| Gloucestershire vs Middlesex, 42nd Match | 2025-07-29 | College Ground, Cheltenham | Match not started |
| Northamptonshire vs Derbyshire, 41st Match | 2025-07-29 | County Ground, Northampton | Match not started |
| Leicestershire vs Gloucestershire, 45th Match | 2025-09-08 | Grace Road, Leicester | Match not started |
| Northamptonshire vs Glamorgan, 47th Match | 2025-09-08 | County Ground, Northampton | Match not started |
| Gloucestershire vs Kent, 21st Match | 2025-05-16 | County Ground, Bristol | Match not started |
| Glamorgan vs Middlesex, 25th Match | 2025-05-23 | Sophia Gardens, Cardiff | Match not started |
| Leicestershire vs Lancashire, 26th Match | 2025-05-23 | Grace Road, Leicester | Match not started |
| Northamptonshire vs Gloucestershire, 27th Match | 2025-05-23 | County Ground, Northampton | Match not started |
| Derbyshire vs Kent, 28th Match | 2025-05-23 | County Ground, Derby | Match not started |
| Leicestershire vs Glamorgan, 30th Match | 2025-06-22 | Grace Road, Leicester | Match not started |
| Northamptonshire vs Middlesex, 29th Match | 2025-06-22 | County Ground, Northampton | Match not started |
| Lancashire vs Kent, 32nd Match | 2025-06-22 | TBC, TBC | Match not started |
| Gloucestershire vs Derbyshire, 31st Match | 2025-06-22 | County Ground, Bristol | Match not started |
| Leicestershire vs Middlesex, 33rd Match | 2025-06-29 | Grace Road, Leicester | Match not started |
| Kent vs Northamptonshire, 34th Match | 2025-06-29 | St Lawrence Ground, Canterbury | Match not started |
| Derbyshire vs Lancashire, 35th Match | 2025-06-29 | Queen's Park, Chesterfield | Match not started |
| Glamorgan vs Gloucestershire, 36th Match | 2025-06-29 | Sophia Gardens, Cardiff | Match not started |
| Gloucestershire vs Lancashire, 40th Match | 2025-07-22 | College Ground, Cheltenham | Match not started |
| Derbyshire vs Leicestershire, 39th Match | 2025-07-22 | County Ground, Derby | Match not started |
| Derbyshire vs Glamorgan, 52nd Match | 2025-09-15 | County Ground, Derby | Match not started |
| Gloucestershire vs Northamptonshire, 51st Match | 2025-09-15 | County Ground, Bristol | Match not started |
| Lancashire vs Middlesex, 50th Match | 2025-09-15 | Emirates Old Trafford, Manchester | Match not started |
| Leicestershire vs Kent, 49th Match | 2025-09-15 | Grace Road, Leicester | Match not started |
| Northamptonshire vs Leicestershire, 53rd Match | 2025-09-24 | County Ground, Northampton | Match not started |
| Kent vs Lancashire, 48th Match | 2025-09-08 | St Lawrence Ground, Canterbury | Match not started |
| Lancashire vs Gloucestershire, 17th Match | 2025-05-02 | Emirates Old Trafford, Manchester | Match not started |
| Glamorgan vs Derbyshire, 18th Match | 2025-05-02 | Sophia Gardens, Cardiff | Match not started |
| Gloucestershire vs Glamorgan, 8th Match | 2025-04-11 | County Ground, Bristol | Match not started |
| Leicestershire vs Derbyshire, 7th Match | 2025-04-11 | Grace Road, Leicester | Match not started |
| Lancashire vs Northamptonshire, 6th Match | 2025-04-11 | Emirates Old Trafford, Manchester | Match not started |
| Kent vs Middlesex, 5th Match | 2025-04-11 | St Lawrence Ground, Canterbury | Match not started |
| Derbyshire vs Northamptonshire, 12th Match | 2025-04-18 | County Ground, Derby | Match not started |
| Kent vs Gloucestershire, 11th Match | 2025-04-18 | St Lawrence Ground, Canterbury | Match not started |
| Middlesex vs Glamorgan, 10th Match | 2025-04-18 | Lord's, London | Match not started |
| Lancashire vs Leicestershire, 9th Match | 2025-04-18 | Emirates Old Trafford, Manchester | Match not started |
| Gloucestershire vs Leicestershire, 13th Match | 2025-04-25 | County Ground, Bristol | Match not started |
| Derbyshire vs Middlesex, 14th Match | 2025-04-25 | County Ground, Derby | Match not started |
