Women's Twenty20 Batting and Fielding in Each Season by Rosemary Mair
| Season | | Matches | Inns | Not Out | Runs | HS | Ave | 100 | 50 | Ct | St |
| 2014-15 | (New Zealand) | 3 | 1 | 0 | 0 | 0 | 0.00 | 0 | 0 | 0 | |
| 2015-16 | (New Zealand) | 5 | 3 | 3 | 8 | 7* | | 0 | 0 | 0 | |
| 2016-17 | (New Zealand) | 4 | 3 | 1 | 13 | 10* | 6.50 | 0 | 0 | 0 | |
| 2017-18 | (New Zealand) | 9 | 6 | 2 | 28 | 12 | 7.00 | 0 | 0 | 0 | |
| 2018-19 | (New Zealand) | 9 | 6 | 2 | 58 | 18* | 14.50 | 0 | 0 | 0 | |
| 2019-20 | (Australia) | 3 | 1 | 1 | 2 | 2* | | 0 | 0 | 0 | |
| 2019-20 | (New Zealand) | 10 | 5 | 1 | 74 | 36* | 18.50 | 0 | 0 | 0 | |
| 2020-21 | (Australia) | 9 | 4 | 1 | 5 | 3 | 1.66 | 0 | 0 | 0 | |
| 2020-21 | (New Zealand) | 10 | 6 | 3 | 41 | 13* | 13.66 | 0 | 0 | 0 | |
| 2021-22 | (New Zealand) | 9 | 9 | 2 | 98 | 34 | 14.00 | 0 | 0 | 1 | |
| 2022 | (England) | 2 | 1 | 0 | 0 | 0 | 0.00 | 0 | 0 | 0 | |
| 2022-23 | (New Zealand) | 10 | 8 | 4 | 43 | 9* | 10.75 | 0 | 0 | 0 | |
| 2023-24 | (New Zealand) | 15 | 7 | 4 | 81 | 32 | 27.00 | 0 | 0 | 2 | |