Twenty20 Batting and Fielding in Each Season by Cam Fletcher
| Season | | Matches | Inns | Not Out | Runs | HS | Ave | 100 | 50 | Ct | St |
| 2014-15 | (New Zealand) | 7 | 4 | 2 | 30 | 11* | 15.00 | 0 | 0 | 5 | 1 |
| 2015-16 | (New Zealand) | 10 | 9 | 1 | 195 | 61 | 24.37 | 0 | 1 | 9 | 4 |
| 2016-17 | (New Zealand) | 11 | 10 | 1 | 179 | 43 | 19.88 | 0 | 0 | 6 | 2 |
| 2017-18 | (New Zealand) | 9 | 9 | 5 | 275 | 74* | 68.75 | 0 | 1 | 4 | 2 |
| 2018-19 | (New Zealand) | 10 | 10 | 6 | 168 | 43 | 42.00 | 0 | 0 | 4 | 2 |
| 2019-20 | (New Zealand) | 10 | 8 | 4 | 232 | 65* | 58.00 | 0 | 2 | 4 | 1 |
| 2020-21 | (New Zealand) | 12 | 9 | 3 | 189 | 72 | 31.50 | 0 | 1 | 8 | 1 |
| 2021-22 | (New Zealand) | 12 | 11 | 4 | 305 | 63* | 43.57 | 0 | 3 | 6 | 4 |
| 2022-23 | (New Zealand) | 11 | 8 | 3 | 149 | 55* | 29.80 | 0 | 1 | 14 | 2 |
| 2023 | (England) | 3 | 3 | 0 | 58 | 57 | 19.33 | 0 | 1 | 1 | |
| 2023-24 | (New Zealand) | 9 | 6 | 2 | 180 | 74* | 45.00 | 0 | 1 | 9 | 1 |
| 2024 | (England) | 5 | 5 | 2 | 88 | 29 | 29.33 | 0 | 0 | 6 | |