[7] Central Sparks were one of the sides created under this structure, representing the West Midlands and partnered with Warwickshire, Worcestershire, Herefordshire, Staffordshire and Shropshire.

[10] At the end of the season, five Sparks players were given full-time domestic contracts, the first of their kind in England: Evelyn Jones, Marie Kelly, Issy Wong, Emily Arlott and Gwenan Davies.

[11] The following season, 2021, Sparks competed in both the Rachael Heyhoe Flint Trophy and the newly-formed Twenty20 competition, the Charlotte Edwards Cup.

[12] In the Rachael Heyhoe Flint Trophy, Central Sparks qualified for the knockout stages of the tournament, finishing third in the group of eight with five wins from their seven matches.

[16] In 2022, they reached the final of the Charlotte Edwards Cup after finishing second in Group A and beating South East Stars in the semi-final.

[25] In 2024, the side reached the semi-finals of the Charlotte Edwards Cup and finished seventh in the Rachael Heyhoe Flint Trophy.