Twenty20 Batting and Fielding in Each Season by Chamara Silva
| Season | | Matches | Inns | Not Out | Runs | HS | Ave | 100 | 50 | Ct | St |
| 2004-05 | (Sri Lanka) | 1 | 1 | 0 | 36 | 36 | 36.00 | 0 | 0 | 0 | |
| 2005-06 | (Sri Lanka) | 2 | 2 | 0 | 70 | 41 | 35.00 | 0 | 0 | 1 | |
| 2006-07 | (New Zealand) | 2 | 1 | 0 | 12 | 12 | 12.00 | 0 | 0 | 1 | |
| 2007-08 | (South Africa) | 5 | 5 | 1 | 70 | 38 | 17.50 | 0 | 0 | 1 | |
| 2008 | (India) | 3 | 3 | 1 | 40 | 23* | 20.00 | 0 | 0 | 3 | |
| 2008-09 | (Sri Lanka) | 8 | 8 | 3 | 275 | 56 | 55.00 | 0 | 1 | 4 | |
| 2009 | (England) | 7 | 7 | 0 | 68 | 14 | 9.71 | 0 | 0 | 3 | |
| 2009-10 | (Sri Lanka) | 6 | 6 | 0 | 108 | 45 | 18.00 | 0 | 0 | 2 | |
| 2010 | (Australia) | 1 | 1 | 1 | 25 | 25* | | 0 | 0 | 0 | |
| 2011 | (Sri Lanka) | 4 | 4 | 0 | 64 | 41 | 16.00 | 0 | 0 | 2 | |
| 2011-12 | (United Arab Emirates) | 1 | 1 | 0 | 4 | 4 | 4.00 | 0 | 0 | 0 | |
| 2012 | (Sri Lanka) | 6 | 6 | 0 | 79 | 23 | 13.16 | 0 | 0 | 4 | |
| 2013 | (Sri Lanka) | 2 | 2 | 0 | 13 | 13 | 6.50 | 0 | 0 | 0 | |
| 2013-14 | (India) | 3 | 2 | 0 | 31 | 25 | 15.50 | 0 | 0 | 0 | |
| 2014 | (Sri Lanka) | 3 | 3 | 0 | 49 | 26 | 16.33 | 0 | 0 | 3 | |
| 2014-15 | (Sri Lanka) | 6 | 5 | 2 | 263 | 110* | 87.66 | 1 | 1 | 1 | |
| 2015-16 | (Sri Lanka) | 5 | 5 | 0 | 114 | 61 | 22.80 | 0 | 1 | 1 | |
| 2017-18 | (Sri Lanka) | 5 | 4 | 0 | 77 | 45 | 19.25 | 0 | 0 | 4 | |
| 2018-19 | (Sri Lanka) | 8 | 8 | 2 | 258 | 60* | 43.00 | 0 | 1 | 4 | |
| 2019-20 | (Sri Lanka) | 6 | 6 | 1 | 104 | 58* | 20.80 | 0 | 1 | 1 | |
| 2022 | (Sri Lanka) | 7 | 4 | 1 | 101 | 37 | 33.66 | 0 | 0 | 3 | |
| 2024 | (Sri Lanka) | 1 | 1 | 0 | 18 | 18 | 18.00 | 0 | 0 | 0 | |