First-Class Batting and Fielding in Each Season by Robbie O'Donnell
| Season | | Matches | Inns | Not Out | Runs | HS | Ave | 100 | 50 | Ct | St |
| 2014-15 | (New Zealand) | 8 | 14 | 0 | 401 | 94 | 28.64 | 0 | 3 | 8 | |
| 2015-16 | (New Zealand) | 10 | 19 | 1 | 721 | 167 | 40.05 | 2 | 3 | 16 | |
| 2016-17 | (New Zealand) | 8 | 15 | 0 | 320 | 75 | 21.33 | 0 | 2 | 12 | |
| 2017-18 | (New Zealand) | 9 | 17 | 1 | 413 | 93* | 25.81 | 0 | 3 | 12 | |
| 2018-19 | (New Zealand) | 8 | 11 | 0 | 390 | 73 | 35.45 | 0 | 2 | 12 | |
| 2019-20 | (New Zealand) | 5 | 9 | 2 | 258 | 65 | 36.85 | 0 | 3 | 4 | |
| 2020-21 | (New Zealand) | 7 | 11 | 2 | 546 | 142 | 60.66 | 3 | 1 | 3 | |
| 2021-22 | (New Zealand) | 6 | 9 | 1 | 539 | 223 | 67.37 | 2 | 2 | 8 | |
| 2022-23 | (India) | 2 | 3 | 0 | 48 | 24 | 16.00 | 0 | 0 | 5 | |
| 2022-23 | (New Zealand) | 9 | 15 | 1 | 433 | 123 | 30.92 | 1 | 1 | 8 | |
| 2023-24 | (New Zealand) | 7 | 14 | 2 | 428 | 151* | 35.66 | 1 | 2 | 14 | |
| 2024-25 | (New Zealand) | 8 | 14 | 2 | 397 | 150 | 33.08 | 1 | 0 | 4 | |