First-Class Bowling in Each Season by Lahiru Gamage
| Season | | Balls | Mdns | Runs | Wkts | BB | Ave | 5wI | 10wM |
| 2006-07 | (Sri Lanka) | 12 | 0 | 20 | 0 | | | | |
| 2007-08 | (Sri Lanka) | 1029 | 24 | 682 | 32 | 5-61 | 21.31 | 1 | 0 |
| 2008-09 | (Sri Lanka) | 243 | 3 | 209 | 6 | 3-58 | 34.83 | 0 | 0 |
| 2009-10 | (Sri Lanka) | 66 | 1 | 57 | 2 | 2-57 | 28.50 | 0 | 0 |
| 2010-11 | (Sri Lanka) | 534 | 9 | 366 | 10 | 5-79 | 36.60 | 1 | 0 |
| 2011-12 | (Sri Lanka) | 312 | 5 | 243 | 5 | 2-45 | 48.60 | 0 | 0 |
| 2012-13 | (Sri Lanka) | 1075 | 21 | 725 | 21 | 4-107 | 34.52 | 0 | 0 |
| 2013 | (West Indies) | 96 | 2 | 60 | 0 | | | | |
| 2013-14 | (Sri Lanka) | 1281 | 47 | 761 | 17 | 3-52 | 44.76 | 0 | 0 |
| 2014-15 | (Sri Lanka) | 1788 | 44 | 963 | 57 | 7-58 | 16.89 | 5 | 2 |
| 2015 | (Sri Lanka) | 462 | 20 | 228 | 8 | 4-112 | 28.50 | 0 | 0 |
| 2015-16 | (New Zealand) | 174 | 2 | 105 | 2 | 2-82 | 52.50 | 0 | 0 |
| 2015-16 | (Sri Lanka) | 1263 | 35 | 735 | 18 | 5-149 | 40.83 | 1 | 0 |
| 2016 | (England) | 426 | 11 | 270 | 7 | 3-49 | 38.57 | 0 | 0 |
| 2016-17 | (Sri Lanka) | 1937 | 56 | 1178 | 35 | 5-51 | 33.65 | 2 | 0 |
| 2017-18 | (Sri Lanka) | 823 | 28 | 434 | 18 | 5-71 | 24.11 | 2 | 0 |
| 2017-18 | (United Arab Emirates) | 186 | 7 | 67 | 3 | 2-38 | 22.33 | 0 | 0 |
| 2017-18 | (India) | 680 | 23 | 396 | 7 | 2-59 | 56.57 | 0 | 0 |
| 2018 | (West Indies) | 324 | 11 | 168 | 0 | | | | |
| 2018-19 | (Sri Lanka) | 1281 | 41 | 649 | 20 | 3-19 | 32.45 | 0 | 0 |
| 2019-20 | (Sri Lanka) | 427 | 14 | 222 | 10 | 7-47 | 22.20 | 1 | 0 |
| 2020 | (Sri Lanka) | 384 | 10 | 210 | 10 | 5-29 | 21.00 | 1 | 0 |
| 2022-23 | (Sri Lanka) | 924 | 29 | 456 | 13 | 4-12 | 35.07 | 0 | 0 |
| 2023 | (Sri Lanka) | 430 | 13 | 262 | 14 | 4-65 | 18.71 | 0 | 0 |
| 2023-24 | (Sri Lanka) | 420 | 19 | 179 | 5 | 2-43 | 35.80 | 0 | 0 |