Twenty20 Bowling in Each Season by Malusi Siboto
| Season | | Balls | Mdns | Runs | Wkts | BB | Ave | 4wI | 5wI | SRate | Econ |
| 2011-12 | (South Africa) | 240 | 0 | 249 | 3 | 1-11 | 83.00 | 0 | 0 | 80.00 | 6.22 |
| 2012-13 | (South Africa) | 175 | 0 | 246 | 5 | 2-35 | 49.20 | 0 | 0 | 35.00 | 8.43 |
| 2013 | (Namibia) | 48 | 0 | 74 | 2 | 2-39 | 37.00 | 0 | 0 | 24.00 | 9.25 |
| 2013-14 | (South Africa) | 177 | 1 | 242 | 9 | 4-19 | 26.88 | 1 | 0 | 19.66 | 8.20 |
| 2014-15 | (South Africa) | 216 | 0 | 282 | 7 | 2-26 | 40.28 | 0 | 0 | 30.85 | 7.83 |
| 2015-16 | (South Africa) | 336 | 2 | 349 | 17 | 3-14 | 20.52 | 0 | 0 | 19.76 | 6.23 |
| 2016-17 | (South Africa) | 186 | 0 | 278 | 12 | 3-27 | 23.16 | 0 | 0 | 15.50 | 8.96 |
| 2017-18 | (South Africa) | 114 | 1 | 160 | 9 | 2-10 | 17.77 | 0 | 0 | 12.66 | 8.42 |
| 2018-19 | (South Africa) | 322 | 1 | 446 | 15 | 3-11 | 29.73 | 0 | 0 | 21.46 | 8.31 |
| 2019-20 | (South Africa) | 161 | 0 | 232 | 7 | 2-41 | 33.14 | 0 | 0 | 23.00 | 8.64 |
| 2020-21 | (South Africa) | 24 | 0 | 33 | 1 | 1-33 | 33.00 | 0 | 0 | 24.00 | 8.25 |
| 2021-22 | (South Africa) | 206 | 0 | 253 | 16 | 4-30 | 15.81 | 1 | 0 | 12.87 | 7.36 |
| 2022-23 | (South Africa) | 127 | 0 | 176 | 6 | 2-19 | 29.33 | 0 | 0 | 21.16 | 8.31 |
