Twenty20 Batting and Fielding in Each Season by Mathew Sinclair
| Season | | Matches | Inns | Not Out | Runs | HS | Ave | 100 | 50 | Ct | St |
| 2004-05 | (New Zealand) | 1 | 1 | 0 | 0 | 0 | 0.00 | 0 | 0 | 0 | |
| 2005-06 | (New Zealand) | 2 | 2 | 0 | 63 | 58 | 31.50 | 0 | 1 | 0 | |
| 2006 | (Australia) | 2 | 2 | 0 | 17 | 12 | 8.50 | 0 | 0 | 1 | |
| 2006-07 | (New Zealand) | 5 | 5 | 0 | 47 | 23 | 9.40 | 0 | 0 | 4 | |
| 2007-08 | (Australia) | 1 | 1 | 0 | 0 | 0 | 0.00 | 0 | 0 | 0 | |
| 2007-08 | (New Zealand) | 6 | 6 | 1 | 134 | 54* | 26.80 | 0 | 1 | 3 | |
| 2008-09 | (New Zealand) | 6 | 6 | 1 | 254 | 85* | 50.80 | 0 | 3 | 4 | |
| 2009-10 | (New Zealand) | 11 | 11 | 2 | 306 | 69 | 34.00 | 0 | 3 | 5 | |
| 2010-11 | (New Zealand) | 6 | 6 | 0 | 79 | 44 | 13.16 | 0 | 0 | 6 | |
| 2010-11 | (South Africa) | 4 | 4 | 0 | 30 | 14 | 7.50 | 0 | 0 | 1 | |
| 2011-12 | (New Zealand) | 8 | 7 | 1 | 211 | 68* | 35.16 | 0 | 2 | 2 | |
| 2012-13 | (New Zealand) | 10 | 10 | 0 | 382 | 71 | 38.20 | 0 | 3 | 6 | |