First-Class Bowling in Each Season by Marco Jansen
| Season | | Balls | Mdns | Runs | Wkts | BB | Ave | 5wI | 10wM |
| 2018-19 | (South Africa) | 713 | 33 | 378 | 19 | 5-53 | 19.89 | 1 | 0 |
| 2019-20 | (India) | 90 | 3 | 59 | 2 | 2-59 | 29.50 | 0 | 0 |
| 2019-20 | (South Africa) | 102 | 5 | 59 | 2 | 1-16 | 29.50 | 0 | 0 |
| 2020-21 | (South Africa) | 1152 | 49 | 609 | 23 | 4-66 | 26.47 | 0 | 0 |
| 2021-22 | (South Africa) | 1350 | 61 | 629 | 35 | 6-40 | 17.97 | 1 | 0 |
| 2021-22 | (New Zealand) | 449 | 11 | 257 | 9 | 4-98 | 28.55 | 0 | 0 |
| 2022 | (England) | 189 | 3 | 118 | 9 | 5-35 | 13.11 | 1 | 0 |
| 2022-23 | (South Africa) | 453 | 13 | 275 | 10 | 3-40 | 27.50 | 0 | 0 |
| 2022-23 | (Australia) | 372 | 6 | 200 | 4 | 3-32 | 50.00 | 0 | 0 |
| 2023-24 | (South Africa) | 496 | 20 | 278 | 10 | 3-36 | 27.80 | 0 | 0 |
| 2024-25 | (South Africa) | 757 | 19 | 472 | 24 | 7-13 | 19.66 | 2 | 1 |