| Somerset vs Worcestershire, 3rd Match | 2025-04-04 | The Cooper Associates County Ground, Taunton | Match not started |
| Somerset vs Nottinghamshire, 43rd Match | 2025-06-29 | The Cooper Associates County Ground, Taunton | Match not started |
| Nottinghamshire vs Hampshire, 24th Match | 2025-05-09 | Trent Bridge, Nottingham | Match not started |
| Hampshire vs Worcestershire, 44th Match | 2025-06-29 | The Rose Bowl, Southampton | Match not started |
| Sussex vs Warwickshire, 45th Match | 2025-06-29 | County Ground, Hove | Match not started |
| Warwickshire vs Worcestershire, 50th Match | 2025-07-22 | Edgbaston, Birmingham | Match not started |
| Yorkshire vs Surrey, 49th Match | 2025-07-22 | North Marine Road Ground, Scarborough | Match not started |
| Sussex vs Essex, 48th Match | 2025-07-22 | County Ground, Hove | Match not started |
| Hampshire vs Nottinghamshire, 47th Match | 2025-07-22 | The Rose Bowl, Southampton | Match not started |
| Somerset vs Durham, 46th Match | 2025-07-22 | The Cooper Associates County Ground, Taunton | Match not started |
| Nottinghamshire vs Somerset, 55th Match | 2025-07-29 | Trent Bridge, Nottingham | Match not started |
| Worcestershire vs Hampshire, 54th Match | 2025-07-29 | New Road, Worcester | Match not started |
| Yorkshire vs Sussex, 53rd Match | 2025-07-29 | North Marine Road Ground, Scarborough | Match not started |
| Essex vs Warwickshire, 52nd Match | 2025-07-29 | County Ground, Chelmsford | Match not started |
| Durham vs Surrey, 51st Match | 2025-07-29 | Riverside Ground, Chester-le-Street | Match not started |
| Essex vs Durham, 56th Match | 2025-09-08 | County Ground, Chelmsford | Match not started |
| Somerset vs Yorkshire, 57th Match | 2025-09-08 | The Cooper Associates County Ground, Taunton | Match not started |
| Surrey vs Warwickshire, 58th Match | 2025-09-08 | Kennington Oval, London | Match not started |
| Sussex vs Hampshire, 59th Match | 2025-09-08 | County Ground, Hove | Match not started |
| Nottinghamshire vs Warwickshire, 67th Match | 2025-09-24 | Trent Bridge, Nottingham | Match not started |
| Worcestershire vs Nottinghamshire, 60th Match | 2025-09-08 | New Road, Worcester | Match not started |
| Somerset vs Hampshire, 65th Match | 2025-09-15 | The Cooper Associates County Ground, Taunton | Match not started |
| Surrey vs Nottinghamshire, 64th Match | 2025-09-15 | Kennington Oval, London | Match not started |
| Sussex vs Yorkshire, 63rd Match | 2025-09-15 | County Ground, Hove | Match not started |
| Warwickshire vs Essex, 61st Match | 2025-09-15 | Edgbaston, Birmingham | Match not started |
| Essex vs Somerset, 66th Match | 2025-09-24 | County Ground, Chelmsford | Match not started |
| Hampshire vs Surrey, 68th Match | 2025-09-24 | The Rose Bowl, Southampton | Match not started |
| Worcestershire vs Sussex, 69th Match | 2025-09-24 | New Road, Worcester | Match not started |
| Yorkshire vs Durham, 70th Match | 2025-09-24 | Headingley, Leeds | Match not started |
| Somerset vs Sussex, 27th Match | 2025-05-16 | The Cooper Associates County Ground, Taunton | Match not started |
| Durham vs Nottinghamshire, 26th Match | 2025-05-16 | Riverside Ground, Chester-le-Street | Match not started |
| Durham vs Somerset, 31st Match | 2025-05-23 | Riverside Ground, Chester-le-Street | Match not started |
| Hampshire vs Sussex, 32nd Match | 2025-05-23 | The Rose Bowl, Southampton | Match not started |
| Surrey vs Essex, 33rd Match | 2025-05-23 | Kennington Oval, London | Match not started |
| Worcestershire vs Warwickshire, 34th Match | 2025-05-23 | New Road, Worcester | Match not started |
| Yorkshire vs Nottinghamshire, 35th Match | 2025-05-23 | Headingley, Leeds | Match not started |
| Nottinghamshire vs Yorkshire, 40th Match | 2025-06-22 | Trent Bridge, Nottingham | Match not started |
| Worcestershire vs Surrey, 39th Match | 2025-06-22 | New Road, Worcester | Match not started |
| Warwickshire vs Somerset, 38th Match | 2025-06-22 | Edgbaston, Birmingham | Match not started |
| Nottinghamshire vs Durham, 5th Match | 2025-04-04 | Trent Bridge, Nottingham | Match not started |
| Warwickshire vs Sussex, 4th Match | 2025-04-04 | Edgbaston, Birmingham | Match not started |
| Yorkshire vs Warwickshire, 19th Match | 2025-05-02 | Headingley, Leeds | Match not started |
| Essex vs Surrey, 1st Match | 2025-04-04 | County Ground, Chelmsford | Match not started |
| Essex vs Hampshire, 37th Match | 2025-06-22 | County Ground, Chelmsford | Match not started |
| Durham vs Sussex, 36th Match | 2025-06-22 | Riverside Ground, Chester-le-Street | Match not started |
| Yorkshire vs Essex, 41st Match | 2025-06-29 | York Cricket Club, York | Match not started |
| Surrey vs Durham, 42nd Match | 2025-06-29 | Kennington Oval, London | Match not started |
| Hampshire vs Yorkshire, 2nd Match | 2025-04-04 | The Rose Bowl, Southampton | Match not started |
| Sussex vs Worcestershire, 25th Match | 2025-05-09 | County Ground, Hove | Match not started |
| Worcestershire vs Essex, 30th Match | 2025-05-16 | New Road, Worcester | Match not started |
| Warwickshire vs Hampshire, 29th Match | 2025-05-16 | Edgbaston, Birmingham | Match not started |
| Surrey vs Yorkshire, 28th Match | 2025-05-16 | Kennington Oval, London | Match not started |
| Yorkshire vs Worcestershire, 10th Match | 2025-04-11 | Headingley, Leeds | Match not started |
| Sussex vs Somerset, 9th Match | 2025-04-11 | County Ground, Hove | Match not started |
| Surrey vs Hampshire, 8th Match | 2025-04-11 | Kennington Oval, London | Match not started |
| Nottinghamshire vs Essex, 7th Match | 2025-04-11 | Trent Bridge, Nottingham | Match not started |
| Durham vs Warwickshire, 6th Match | 2025-04-11 | Riverside Ground, Chester-le-Street | Match not started |
| Hampshire vs Somerset, 14th Match | 2025-04-18 | The Rose Bowl, Southampton | Match not started |
| Durham vs Yorkshire, 12th Match | 2025-04-18 | Riverside Ground, Chester-le-Street | Match not started |
| Essex vs Worcestershire, 13th Match | 2025-04-18 | County Ground, Chelmsford | Match not started |
| Sussex vs Surrey, 11th Match | 2025-04-18 | County Ground, Hove | Match not started |
| Warwickshire vs Nottinghamshire, 15th Match | 2025-04-18 | Edgbaston, Birmingham | Match not started |
| Nottinghamshire vs Sussex, 16th Match | 2025-04-25 | Trent Bridge, Nottingham | Match not started |
| Surrey vs Somerset, 17th Match | 2025-04-25 | Kennington Oval, London | Match not started |
| Worcestershire vs Durham, 18th Match | 2025-04-25 | New Road, Worcester | Match not started |
| Somerset vs Essex, 21st Match | 2025-05-02 | The Cooper Associates County Ground, Taunton | Match not started |
| Hampshire vs Durham, 20th Match | 2025-05-02 | The Rose Bowl, Southampton | Match not started |
