Twenty20 Bowling in Each Season by Tymal Mills
| Season | | Balls | Mdns | Runs | Wkts | BB | Ave | 4wI | 5wI | SRate | Econ |
| 2012 | (England) | 6 | 0 | 8 | 0 | | | | | | 8.00 |
| 2013 | (England) | 12 | 0 | 20 | 0 | | | | | | 10.00 |
| 2014 | (England) | 84 | 0 | 122 | 6 | 3-41 | 20.33 | 0 | 0 | 14.00 | 8.71 |
| 2015 | (England) | 270 | 1 | 358 | 19 | 4-22 | 18.84 | 1 | 0 | 14.21 | 7.95 |
| 2015-16 | (United Arab Emirates) | 42 | 0 | 50 | 1 | 1-25 | 50.00 | 0 | 0 | 42.00 | 7.14 |
| 2016 | (England) | 256 | 1 | 318 | 15 | 3-15 | 21.20 | 0 | 0 | 17.06 | 7.45 |
| 2016-17 | (New Zealand) | 215 | 0 | 237 | 10 | 3-22 | 23.70 | 0 | 0 | 21.50 | 6.61 |
| 2016-17 | (Bangladesh) | 66 | 0 | 83 | 5 | 3-25 | 16.60 | 0 | 0 | 13.20 | 7.54 |
| 2016-17 | (United Arab Emirates) | 120 | 0 | 145 | 7 | 3-20 | 20.71 | 0 | 0 | 17.14 | 7.25 |
| 2016-17 | (India) | 72 | 0 | 94 | 3 | 1-27 | 31.33 | 0 | 0 | 24.00 | 7.83 |
| 2016-17 | (Australia) | 48 | 0 | 50 | 1 | 1-20 | 50.00 | 0 | 0 | 48.00 | 6.25 |
| 2017 | (England) | 90 | 0 | 96 | 5 | 3-20 | 19.20 | 0 | 0 | 18.00 | 6.40 |
| 2017 | (India) | 107 | 0 | 153 | 5 | 2-31 | 30.60 | 0 | 0 | 21.40 | 8.57 |
| 2017-18 | (Australia) | 240 | 0 | 389 | 8 | 2-42 | 48.62 | 0 | 0 | 30.00 | 9.72 |
| 2017-18 | (Pakistan) | 18 | 0 | 23 | 2 | 2-23 | 11.50 | 0 | 0 | 9.00 | 7.66 |
| 2017-18 | (United Arab Emirates) | 129 | 0 | 185 | 7 | 2-27 | 26.42 | 0 | 0 | 18.42 | 8.60 |
| 2018 | (England) | 177 | 1 | 237 | 7 | 3-20 | 33.85 | 0 | 0 | 25.28 | 8.03 |
| 2018-19 | (United Arab Emirates) | 93 | 0 | 135 | 3 | 3-29 | 45.00 | 0 | 0 | 31.00 | 8.70 |
| 2018-19 | (Pakistan) | 90 | 0 | 108 | 4 | 2-25 | 27.00 | 0 | 0 | 22.50 | 7.20 |
| 2019 | (England) | 138 | 0 | 150 | 7 | 3-23 | 21.42 | 0 | 0 | 19.71 | 6.52 |
| 2019-20 | (Pakistan) | 90 | 0 | 122 | 5 | 2-30 | 24.40 | 0 | 0 | 18.00 | 8.13 |
| 2020 | (England) | 186 | 0 | 248 | 11 | 2-23 | 22.54 | 0 | 0 | 16.90 | 8.00 |
| 2021 | (England) | 367 | 0 | 448 | 25 | 3-8 | 17.92 | 0 | 0 | 14.68 | 7.32 |
| 2021-22 | (West Indies) | 55 | 0 | 102 | 1 | 1-52 | 102.00 | 0 | 0 | 55.00 | 11.12 |
| 2021-22 | (Australia) | 155 | 0 | 190 | 12 | 3-23 | 15.83 | 0 | 0 | 12.91 | 7.35 |
| 2021-22 | (United Arab Emirates) | 81 | 0 | 108 | 7 | 3-27 | 15.42 | 0 | 0 | 11.57 | 8.00 |
| 2022 | (India) | 102 | 0 | 190 | 6 | 3-35 | 31.66 | 0 | 0 | 17.00 | 11.17 |
| 2022 | (England) | 240 | 0 | 387 | 16 | 4-32 | 24.18 | 1 | 0 | 15.00 | 9.67 |
| 2023 | (England) | 430 | 0 | 589 | 34 | 4-13 | 17.32 | 1 | 0 | 12.64 | 8.21 |
| 2023-24 | (Pakistan) | 131 | 0 | 216 | 6 | 3-34 | 36.00 | 0 | 0 | 21.83 | 9.89 |
| 2023-24 | (United Arab Emirates) | 88 | 0 | 142 | 3 | 2-21 | 47.33 | 0 | 0 | 29.33 | 9.68 |
| 2023-24 | (West Indies) | 54 | 0 | 100 | 2 | 2-30 | 50.00 | 0 | 0 | 27.00 | 11.11 |
| 2024 | (England) | 533 | 0 | 755 | 43 | 4-16 | 17.55 | 4 | 0 | 12.39 | 8.49 |