Teams Olivia Gain played for

Women's List AOtago Women (2016/17-2024/25)
Women's Twenty20Otago Women (2020/21-2023/24)
 South Island Women (2023/24)
Women's Under-19 International Twenty20New Zealand Under-19s Women (2022/23)
New Zealand Women's Under-21 TournamentOtago Under-21s Women (2016/17-2018/19)
New Zealand Secondary School GirlsSt Hilda's Collegiate Secondary School (2014/15-2018/19)
Women's Super SmashOtago Women (2020/21-2023/24)
Women's MiscellaneousOtago Under-19s Women (2019/20-2020/21)
 New Zealand Under-19s Women (2020/21)
 South Island Women (2022/23)
 New Zealand Women's XI (2023/24)
 Otago Women A (2024/25)