First-Class Batting and Fielding in Each Season by Harsha Cooray
| Season | | Matches | Inns | Not Out | Runs | HS | Ave | 100 | 50 | Ct | St |
| 2005-06 | (Sri Lanka) | 8 | 13 | 2 | 255 | 44* | 23.18 | 0 | 0 | 4 | |
| 2006-07 | (Sri Lanka) | 9 | 16 | 5 | 408 | 108 | 37.09 | 2 | 0 | 7 | |
| 2007-08 | (Sri Lanka) | 9 | 18 | 0 | 425 | 114 | 23.61 | 1 | 2 | 12 | 3 |
| 2008-09 | (Sri Lanka) | 9 | 16 | 0 | 259 | 72 | 16.18 | 0 | 1 | 12 | |
| 2009-10 | (Sri Lanka) | 14 | 20 | 3 | 648 | 89 | 38.11 | 0 | 6 | 13 | 5 |
| 2010-11 | (Sri Lanka) | 8 | 12 | 1 | 368 | 104 | 33.45 | 1 | 1 | 15 | 6 |
| 2011-12 | (Sri Lanka) | 9 | 14 | 2 | 663 | 231 | 55.25 | 2 | 3 | 9 | 2 |
| 2012-13 | (Sri Lanka) | 8 | 13 | 1 | 322 | 69 | 26.83 | 0 | 2 | 7 | 6 |
| 2013-14 | (Sri Lanka) | 10 | 17 | 2 | 601 | 111 | 40.06 | 1 | 3 | 5 | |
| 2014-15 | (Sri Lanka) | 9 | 14 | 0 | 393 | 59 | 28.07 | 0 | 2 | 4 | |
| 2015-16 | (Sri Lanka) | 8 | 12 | 1 | 364 | 97 | 33.09 | 0 | 3 | 5 | |
| 2016-17 | (Sri Lanka) | 9 | 12 | 0 | 311 | 95 | 25.91 | 0 | 1 | 5 | |
| 2017-18 | (Sri Lanka) | 10 | 19 | 1 | 562 | 140 | 31.22 | 1 | 3 | 6 | |
| 2018-19 | (Sri Lanka) | 10 | 17 | 1 | 666 | 162* | 41.62 | 1 | 3 | 4 | |
| 2019-20 | (Sri Lanka) | 6 | 10 | 2 | 341 | 114* | 42.62 | 1 | 1 | 1 | |
| 2022-23 | (Sri Lanka) | 7 | 7 | 0 | 144 | 47 | 20.57 | 0 | 0 | 2 | |
| 2023 | (Sri Lanka) | 4 | 7 | 2 | 148 | 68 | 29.60 | 0 | 1 | 1 | |
| 2023-24 | (Sri Lanka) | 6 | 8 | 1 | 139 | 54* | 19.85 | 0 | 1 | 4 | |
