Women's Twenty20 Bowling in Each Season by Bryony Smith
| Season | | Balls | Mdns | Runs | Wkts | BB | Ave | 4wI | 5wI | SRate | Econ |
| 2014 | (England) | 97 | 0 | 99 | 3 | 2-12 | 33.00 | 0 | 0 | 32.33 | 6.12 |
| 2015 | (England) | 102 | 0 | 124 | 1 | 1-26 | 124.00 | 0 | 0 | 102.00 | 7.29 |
| 2016 | (England) | 114 | 1 | 89 | 6 | 2-11 | 14.83 | 0 | 0 | 19.00 | 4.68 |
| 2017 | (England) | 180 | 0 | 171 | 5 | 2-28 | 34.20 | 0 | 0 | 36.00 | 5.70 |
| 2017-18 | (India) | | 0 | 0 | 0 | | | | | | 0.00 |
| 2018 | (England) | 145 | 0 | 151 | 8 | 2-9 | 18.87 | 0 | 0 | 18.12 | 6.24 |
| 2019 | (England) | 150 | 1 | 158 | 6 | 2-8 | 26.33 | 0 | 0 | 25.00 | 6.32 |
| 2021 | (England) | 289 | 1 | 331 | 18 | 4-15 | 18.38 | 1 | 0 | 16.05 | 6.87 |
| 2022 | (England) | 352 | 0 | 368 | 23 | 4-14 | 16.00 | 1 | 0 | 15.30 | 6.27 |
| 2023 | (England) | 252 | 0 | 360 | 10 | 3-23 | 36.00 | 0 | 0 | 25.20 | 8.57 |
| 2023-24 | (Australia) | 30 | 0 | 39 | 0 | | | | | | 7.80 |
| 2024 | (England) | 60 | 0 | 80 | 4 | 2-32 | 20.00 | 0 | 0 | 15.00 | 8.00 |
| 2024 | (Ireland) | | 0 | 0 | 0 | | | | | | 0.00 |
| 2025 | (England) | 30 | 0 | 38 | 1 | 1-23 | 38.00 | 0 | 0 | 30.00 | 7.60 |
| 2025-26 | (New Zealand) | | 0 | 0 | 0 | | | | | | 0.00 |