Women's Twenty20 Bowling in Each Season by Leigh Kasperek
| Season | | Balls | Mdns | Runs | Wkts | BB | Ave | 4wI | 5wI | SRate | Econ |
| 2009 | (England) | 47 | 0 | 39 | 1 | 1-12 | 39.00 | 0 | 0 | 47.00 | 4.97 |
| 2011-12 | (Australia) | | 0 | 0 | 0 | | | | | | 0.00 |
| 2012 | (England) | 66 | 1 | 29 | 7 | 3-6 | 4.14 | 0 | 0 | 9.42 | 2.63 |
| 2012-13 | (New Zealand) | 36 | 0 | 40 | 2 | 1-16 | 20.00 | 0 | 0 | 18.00 | 6.66 |
| 2013 | (England) | 79 | 0 | 89 | 1 | 1-16 | 89.00 | 0 | 0 | 79.00 | 6.75 |
| 2013-14 | (New Zealand) | 48 | 0 | 51 | 2 | 2-36 | 25.50 | 0 | 0 | 24.00 | 6.37 |
| 2014-15 | (New Zealand) | 133 | 0 | 137 | 4 | 2-23 | 34.25 | 0 | 0 | 33.25 | 6.18 |
| 2015 | (India) | 72 | 0 | 66 | 4 | 2-18 | 16.50 | 0 | 0 | 18.00 | 5.50 |
| 2015-16 | (India) | 111 | 0 | 91 | 9 | 3-13 | 10.11 | 0 | 0 | 12.33 | 4.91 |
| 2015-16 | (New Zealand) | 180 | 2 | 145 | 18 | 4-7 | 8.05 | 1 | 0 | 10.00 | 4.83 |
| 2016-17 | (Australia) | 18 | 0 | 30 | 0 | | | | | | 10.00 |
| 2016-17 | (New Zealand) | 120 | 0 | 124 | 8 | 3-24 | 15.50 | 0 | 0 | 15.00 | 6.20 |
| 2017-18 | (New Zealand) | 282 | 0 | 282 | 18 | 4-19 | 15.66 | 1 | 0 | 15.66 | 6.00 |
| 2017-18 | (United Arab Emirates) | 66 | 0 | 67 | 2 | 1-15 | 33.50 | 0 | 0 | 33.00 | 6.09 |
| 2018 | (Ireland) | 24 | 0 | 25 | 3 | 3-25 | 8.33 | 0 | 0 | 8.00 | 6.25 |
| 2018 | (England) | 66 | 0 | 97 | 4 | 3-35 | 24.25 | 0 | 0 | 16.50 | 8.81 |
| 2018-19 | (New Zealand) | 228 | 0 | 233 | 12 | 3-36 | 19.41 | 0 | 0 | 19.00 | 6.13 |
| 2018-19 | (West Indies) | 96 | 0 | 94 | 8 | 3-19 | 11.75 | 0 | 0 | 12.00 | 5.87 |
| 2018-19 | (Australia) | 36 | 0 | 53 | 2 | 2-28 | 26.50 | 0 | 0 | 18.00 | 8.83 |
| 2019 | (England) | 192 | 0 | 239 | 10 | 4-16 | 23.90 | 1 | 0 | 19.20 | 7.46 |
| 2019-20 | (Australia) | 95 | 0 | 100 | 5 | 3-23 | 20.00 | 0 | 0 | 19.00 | 6.31 |
| 2019-20 | (New Zealand) | 272 | 0 | 249 | 17 | 2-4 | 14.64 | 0 | 0 | 16.00 | 5.49 |
| 2020-21 | (New Zealand) | 234 | 0 | 224 | 17 | 4-16 | 13.17 | 2 | 0 | 13.76 | 5.74 |
| 2020-21 | (United Arab Emirates) | 36 | 0 | 28 | 3 | 2-23 | 9.33 | 0 | 0 | 12.00 | 4.66 |
| 2021 | (England) | 72 | 0 | 99 | 6 | 3-25 | 16.50 | 0 | 0 | 12.00 | 8.25 |
| 2021-22 | (New Zealand) | 225 | 2 | 187 | 20 | 3-21 | 9.35 | 0 | 0 | 11.25 | 4.98 |
| 2022 | (England) | 102 | 0 | 133 | 5 | 2-16 | 26.60 | 0 | 0 | 20.40 | 7.82 |
| 2022-23 | (New Zealand) | 204 | 2 | 217 | 16 | 3-16 | 13.56 | 0 | 0 | 12.75 | 6.38 |
| 2023 | (Sri Lanka) | 42 | 0 | 49 | 2 | 2-21 | 24.50 | 0 | 0 | 21.00 | 7.00 |
| 2023-24 | (New Zealand) | 300 | 1 | 308 | 19 | 3-16 | 16.21 | 0 | 0 | 15.78 | 6.16 |
