Women's Twenty20 Bowling in Each Season by Jo-Anne Gardner
| Season | | Balls | Mdns | Runs | Wkts | BB | Ave | 4wI | 5wI | SRate | Econ |
| 2011 | (England) | 36 | 0 | 34 | 3 | 2-10 | 11.33 | 0 | 0 | 12.00 | 5.66 |
| 2012 | (England) | 49 | 0 | 65 | 3 | 3-25 | 21.66 | 0 | 0 | 16.33 | 7.95 |
| 2014 | (England) | 107 | 0 | 93 | 0 | | | | | | 5.21 |
| 2015 | (England) | 102 | 2 | 67 | 1 | 1-19 | 67.00 | 0 | 0 | 102.00 | 3.94 |
| 2016 | (England) | 177 | 1 | 127 | 6 | 2-16 | 21.16 | 0 | 0 | 29.50 | 4.30 |
| 2017 | (England) | 24 | 0 | 23 | 0 | | | | | | 5.75 |
| 2018 | (England) | 78 | 3 | 98 | 2 | 1-10 | 49.00 | 0 | 0 | 39.00 | 7.53 |
| 2019 | (England) | 102 | 0 | 144 | 5 | 2-17 | 28.80 | 0 | 0 | 20.40 | 8.47 |
| 2021 | (England) | 102 | 1 | 94 | 3 | 1-5 | 31.33 | 0 | 0 | 34.00 | 5.52 |
| 2022 | (England) | 78 | 0 | 96 | 5 | 2-23 | 19.20 | 0 | 0 | 15.60 | 7.38 |
| 2023 | (England) | 203 | 1 | 188 | 8 | 2-10 | 23.50 | 0 | 0 | 25.37 | 5.55 |
| 2024 | (England) | 18 | 0 | 22 | 0 | | | | | | 7.33 |
| 2025 | (England) | 32 | 0 | 36 | 2 | 1-10 | 18.00 | 0 | 0 | 16.00 | 6.75 |
| 2025-26 | (New Zealand) | | 0 | 0 | 0 | | | | | | 0.00 |