Women's Twenty20 Bowling in Each Season by Natasha Miles
| Season | | Balls | Mdns | Runs | Wkts | BB | Ave | 4wI | 5wI | SRate | Econ |
| 2006 | (England) | 72 | 0 | 54 | 1 | 1-20 | 54.00 | 0 | 0 | 72.00 | 4.50 |
| 2009 | (England) | 24 | 0 | 30 | 1 | 1-30 | 30.00 | 0 | 0 | 24.00 | 7.50 |
| 2010 | (England) | 72 | 1 | 52 | 4 | 2-6 | 13.00 | 0 | 0 | 18.00 | 4.33 |
| 2010-11 | (New Zealand) | 174 | 0 | 205 | 14 | 3-17 | 14.64 | 0 | 0 | 12.42 | 7.06 |
| 2011 | (England) | 108 | 0 | 116 | 4 | 2-11 | 29.00 | 0 | 0 | 27.00 | 6.44 |
| 2011-12 | (New Zealand) | 195 | 0 | 229 | 5 | 2-18 | 45.80 | 0 | 0 | 39.00 | 7.04 |
| 2012 | (South Africa) | 18 | 0 | 39 | 0 | | | | | | 13.00 |
| 2012 | (England) | 72 | 0 | 65 | 1 | 1-25 | 65.00 | 0 | 0 | 72.00 | 5.41 |
| 2013 | (England) | | 0 | 0 | 0 | | | | | | 0.00 |
| 2014 | (England) | | 0 | 0 | 0 | | | | | | 0.00 |
| 2015 | (England) | | 0 | 0 | 0 | | | | | | 0.00 |
| 2016 | (England) | | 0 | 0 | 0 | | | | | | 0.00 |
| 2017 | (England) | | 0 | 0 | 0 | | | | | | 0.00 |
| 2018 | (England) | | 0 | 0 | 0 | | | | | | 0.00 |
| 2019 | (England) | | 0 | 0 | 0 | | | | | | 0.00 |
| 2021 | (England) | | 0 | 0 | 0 | | | | | | 0.00 |
| 2021-22 | (United Arab Emirates) | | 0 | 0 | 0 | | | | | | 0.00 |
| 2022 | (Malaysia) | | 0 | 0 | 0 | | | | | | 0.00 |
| 2022 | (United Arab Emirates) | | 0 | 0 | 0 | | | | | | 0.00 |
| 2022 | (England) | | 0 | 0 | 0 | | | | | | 0.00 |
| 2022-23 | (Namibia) | | 0 | 0 | 0 | | | | | | 0.00 |
| 2022-23 | (Japan) | | 0 | 0 | 0 | | | | | | 0.00 |
| 2023 | (England) | | 0 | 0 | 0 | | | | | | 0.00 |
| 2023 | (Malaysia) | | 0 | 0 | 0 | | | | | | 0.00 |
| 2023 | (China) | | 0 | 0 | 0 | | | | | | 0.00 |
| 2023-24 | (Hong Kong) | | 0 | 0 | 0 | | | | | | 0.00 |
| 2023-24 | (Malaysia) | | 0 | 0 | 0 | | | | | | 0.00 |