Twenty20 Bowling in Each Season by Wikum Sanjaya
| Season | | Balls | Mdns | Runs | Wkts | BB | Ave | 4wI | 5wI | SRate | Econ |
| 2011-12 | (Sri Lanka) | 52 | 0 | 61 | 3 | 2-26 | 20.33 | 0 | 0 | 17.33 | 7.03 |
| 2016-17 | (Australia) | 60 | 0 | 101 | 3 | 2-32 | 33.66 | 0 | 0 | 20.00 | 10.10 |
| 2016-17 | (Sri Lanka) | 42 | 1 | 56 | 2 | 1-24 | 28.00 | 0 | 0 | 21.00 | 8.00 |
| 2017-18 | (Sri Lanka) | 90 | 0 | 129 | 2 | 1-17 | 64.50 | 0 | 0 | 45.00 | 8.60 |
| 2017-18 | (United Arab Emirates) | 47 | 0 | 52 | 3 | 2-20 | 17.33 | 0 | 0 | 15.66 | 6.63 |
| 2017-18 | (Pakistan) | 24 | 0 | 41 | 1 | 1-41 | 41.00 | 0 | 0 | 24.00 | 10.25 |
| 2018-19 | (Sri Lanka) | 101 | 0 | 115 | 7 | 2-13 | 16.42 | 0 | 0 | 14.42 | 6.83 |
| 2020-21 | (Sri Lanka) | 66 | 0 | 103 | 3 | 1-22 | 34.33 | 0 | 0 | 22.00 | 9.36 |
| 2022 | (Sri Lanka) | 48 | 0 | 71 | 1 | 1-22 | 71.00 | 0 | 0 | 48.00 | 8.87 |
| 2024 | (Sri Lanka) | 24 | 0 | 30 | 0 | | | | | | 7.50 |