[7] In 2009, they also joined the Women's Twenty20 Cup for its inaugural season, and consistently competed in the lower tiers of the competition.

[9][10] They lost only one game all season across both competitions, and were promoted in the Championship by beating Durham in a play-off by 5 wickets.

[11] Northamptonshire batter Alicia Presland was the 7th highest run-scorer across the Twenty20 Cup, with 224 runs.

[17] In 2022, they finished top of Group 5 of the 2022 Women's Twenty20 Cup, but lost in the final to Leicestershire.

[18] They also joined the East of England Women's County Championship in 2022, finishing fourth out of seven in their first season.