The men’s One-Day Cup has again seen a shake-up for the group stage, with Derbyshire, Hampshire and Worcestershire swapping with Sussex, Warwickshire and Yorkshire.
Group A: Notts Outlaws, Essex, Worcestershire, Surrey, Gloucestershire, Glamorgan, Hampshire, Leicestershire Foxes, Derbyshire Falcons.
Group B: Kent Spitfires, Yorkshire, Somerset, Lancashire, Durham, Warwickshire, Northamptonshire Steelbacks, Middlesex, Sussex Sharks.
The winners of each group will advance to the semi-finals, with the teams finishing second and third meeting in a quarter-final for a place in the last four.
As with the T20 Blast, the women’s competition will feature separate tournaments for the eight fully professional county teams and a League 2 tier of 10 other sides.
The main competition will see each of the eight teams playing the other seven home and away, with the top four progressing to the semi-finals.
There will be 10 teams in League 2 with nine games for each in the group stage and the top four again advancing to the knockout stage.
Next season sees the women’s game move away from regional teams following five seasons of the Rachael Heyhoe Flint Trophy, which was won in 2024 by Sunrisers.