List A Batting and Fielding in Each Season by Harsha Vithana
| Season | | Matches | Inns | Not Out | Runs | HS | Ave | 100 | 50 | Ct | St |
| 2003-04 | (Sri Lanka) | 7 | 7 | 0 | 105 | 22 | 15.00 | 0 | 0 | 1 | |
| 2004-05 | (Sri Lanka) | 6 | 6 | 1 | 210 | 105 | 42.00 | 1 | 1 | 5 | |
| 2005-06 | (Sri Lanka) | 8 | 6 | 1 | 63 | 34* | 12.60 | 0 | 0 | 2 | |
| 2006-07 | (Sri Lanka) | 4 | 4 | 0 | 91 | 56 | 22.75 | 0 | 1 | 1 | |
| 2007-08 | (Sri Lanka) | 9 | 9 | 0 | 209 | 63 | 23.22 | 0 | 2 | 2 | |
| 2008-09 | (Sri Lanka) | 6 | 6 | 0 | 92 | 45 | 15.33 | 0 | 0 | 0 | |
| 2009-10 | (Sri Lanka) | 4 | 4 | 1 | 28 | 10* | 9.33 | 0 | 0 | 1 | |
| 2010-11 | (Sri Lanka) | 3 | 3 | 0 | 27 | 12 | 9.00 | 0 | 0 | 3 | |
| 2011-12 | (Sri Lanka) | 3 | 3 | 0 | 46 | 30 | 15.33 | 0 | 0 | 1 | |
| 2012-13 | (Sri Lanka) | 9 | 9 | 2 | 154 | 60* | 22.00 | 0 | 1 | 4 | |
| 2013-14 | (Sri Lanka) | 2 | 2 | 0 | 19 | 11 | 9.50 | 0 | 0 | 0 | |
| 2015-16 | (Sri Lanka) | 2 | 2 | 1 | 62 | 43* | 62.00 | 0 | 0 | 0 | |
| 2016-17 | (Sri Lanka) | 4 | 4 | 1 | 119 | 59* | 39.66 | 0 | 2 | 4 | |
| 2018-19 | (Sri Lanka) | 5 | 5 | 1 | 126 | 48 | 31.50 | 0 | 0 | 1 | |
| 2019-20 | (Sri Lanka) | 4 | 3 | 1 | 47 | 32 | 23.50 | 0 | 0 | 2 | |
| 2020-21 | (Sri Lanka) | 6 | 6 | 1 | 211 | 79 | 42.20 | 0 | 3 | 2 | |
| 2021-22 | (Sri Lanka) | 6 | 5 | 0 | 127 | 60 | 25.40 | 0 | 1 | 4 | |
