Twenty20 Batting and Fielding in Each Season by Marcus Trescothick
| Season | | Matches | Inns | Not Out | Runs | HS | Ave | 100 | 50 | Ct | St |
| 2004 | (England) | 1 | 1 | 0 | 56 | 56 | 56.00 | 0 | 1 | 0 | |
| 2005 | (England) | 3 | 3 | 0 | 76 | 41 | 25.33 | 0 | 0 | 5 | |
| 2006 | (England) | 2 | 2 | 0 | 125 | 72 | 62.50 | 0 | 2 | 0 | |
| 2007 | (England) | 4 | 4 | 0 | 138 | 76 | 34.50 | 0 | 1 | 0 | |
| 2008 | (England) | 8 | 8 | 0 | 306 | 107 | 38.25 | 1 | 1 | 6 | |
| 2009 | (England) | 12 | 11 | 1 | 323 | 69* | 32.30 | 0 | 3 | 1 | |
| 2009-10 | (India) | 2 | 2 | 0 | 17 | 14 | 8.50 | 0 | 0 | 2 | |
| 2010 | (England) | 19 | 19 | 1 | 572 | 83 | 31.77 | 0 | 6 | 4 | |
| 2011 | (England) | 16 | 16 | 3 | 507 | 108* | 39.00 | 1 | 3 | 4 | |
| 2012 | (England) | 2 | 2 | 0 | 31 | 19 | 15.50 | 0 | 0 | 1 | |
| 2013 | (England) | 5 | 5 | 0 | 78 | 49 | 15.60 | 0 | 0 | 1 | |
| 2014 | (England) | 10 | 9 | 0 | 89 | 46 | 9.88 | 0 | 0 | 5 | |
| 2015 | (England) | 5 | 5 | 0 | 45 | 20 | 9.00 | 0 | 0 | 0 | |