List A Bowling in Each Season by Will Williams
| Season | | Balls | Mdns | Runs | Wkts | BB | Ave | 4wI | 5wI | SRate | Econ |
| 2016-17 | (New Zealand) | 162 | 1 | 112 | 3 | 3-39 | 37.33 | 0 | 0 | 54.00 | 4.14 |
| 2017-18 | (New Zealand) | 66 | 0 | 75 | 2 | 1-9 | 37.50 | 0 | 0 | 33.00 | 6.81 |
| 2018-19 | (New Zealand) | 477 | 8 | 409 | 11 | 4-34 | 37.18 | 1 | 0 | 43.36 | 5.14 |
| 2019-20 | (New Zealand) | 390 | 4 | 400 | 11 | 3-54 | 36.36 | 0 | 0 | 35.45 | 6.15 |
| 2020-21 | (New Zealand) | 500 | 6 | 361 | 20 | 3-24 | 18.05 | 0 | 0 | 25.00 | 4.33 |
| 2021-22 | (New Zealand) | 275 | 2 | 246 | 4 | 2-28 | 61.50 | 0 | 0 | 68.75 | 5.36 |
| 2022 | (England) | 332 | 6 | 243 | 9 | 4-20 | 27.00 | 1 | 0 | 36.88 | 4.39 |
| 2023 | (England) | 321 | 1 | 279 | 13 | 4-30 | 21.46 | 1 | 0 | 24.69 | 5.21 |
| 2024 | (England) | 210 | 2 | 167 | 5 | 2-41 | 33.40 | 0 | 0 | 42.00 | 4.77 |