Capsey began her cricket journey early, showcasing her skills in domestic competitions. She made her debut for the Surrey Stars in the Women’s Cricket Super League (WCSL) and later played for the South East Stars in domestic competitions. Her standout performances, particularly in The Hundred, where she played for the Oval Invincibles, have highlighted her as a player with immense potential. Capsey is known for her aggressive batting, sharp fielding, and effective off-spin bowling, making her a valuable asset in both limited-overs and T20 formats.