First-Class Bowling in Each Season by Ajaz Patel
| Season | | Balls | Mdns | Runs | Wkts | BB | Ave | 5wI | 10wM |
| 2012-13 | (New Zealand) | 1059 | 40 | 485 | 15 | 6-57 | 32.33 | 1 | 0 |
| 2013-14 | (New Zealand) | 937 | 35 | 487 | 16 | 6-162 | 30.43 | 1 | 0 |
| 2014-15 | (New Zealand) | 1345 | 39 | 853 | 21 | 4-98 | 40.61 | 0 | 0 |
| 2015-16 | (New Zealand) | 2394 | 69 | 1449 | 43 | 6-117 | 33.69 | 3 | 1 |
| 2016-17 | (New Zealand) | 2650 | 92 | 1356 | 44 | 5-22 | 30.81 | 4 | 1 |
| 2017-18 | (New Zealand) | 2138 | 92 | 1033 | 48 | 6-48 | 21.52 | 7 | 1 |
| 2018-19 | (United Arab Emirates) | 815 | 22 | 385 | 13 | 5-59 | 29.61 | 1 | 0 |
| 2018-19 | (New Zealand) | 1494 | 81 | 594 | 14 | 4-84 | 42.42 | 0 | 0 |
| 2019 | (Sri Lanka) | 516 | 13 | 242 | 9 | 5-89 | 26.88 | 1 | 0 |
| 2019 | (England) | 210 | 0 | 231 | 2 | 1-112 | 115.50 | 0 | 0 |
| 2019-20 | (New Zealand) | 1243 | 46 | 657 | 17 | 4-87 | 38.64 | 0 | 0 |
| 2020-21 | (New Zealand) | 360 | 12 | 181 | 2 | 1-67 | 90.50 | 0 | 0 |
| 2021 | (England) | 138 | 8 | 59 | 4 | 2-25 | 14.75 | 0 | 0 |
| 2021-22 | (New Zealand) | 840 | 40 | 350 | 8 | 4-133 | 43.75 | 0 | 0 |
| 2021-22 | (India) | 720 | 25 | 375 | 17 | 10-119 | 22.05 | 1 | 1 |
| 2022 | (England) | 1026 | 37 | 541 | 14 | 5-68 | 38.64 | 1 | 0 |
| 2022-23 | (New Zealand) | 1498 | 45 | 837 | 22 | 6-95 | 38.04 | 2 | 0 |
| 2022-23 | (Pakistan) | 504 | 11 | 321 | 5 | 3-88 | 64.20 | 0 | 0 |
| 2023 | (England) | 838 | 25 | 446 | 10 | 5-96 | 44.60 | 2 | 1 |
| 2023-24 | (New Zealand) | 1861 | 69 | 844 | 26 | 7-78 | 32.46 | 1 | 0 |
| 2023-24 | (Australia) | 72 | 2 | 36 | 0 | | | | |
| 2023-24 | (Bangladesh) | 574 | 9 | 335 | 14 | 6-57 | 23.92 | 1 | 0 |