Women's Twenty20 Bowling in Each Season by Aimee Watkins
| Season | | Balls | Mdns | Runs | Wkts | BB | Ave | 4wI | 5wI | SRate | Econ |
| 2004 | (England) | 24 | 0 | 27 | 3 | 3-27 | 9.00 | 0 | 0 | 8.00 | 6.75 |
| 2006-07 | (Australia) | 24 | 0 | 31 | 0 | | | | | | 7.75 |
| 2007 | (Australia) | 6 | 0 | 5 | 0 | | | | | | 5.00 |
| 2007 | (England) | 42 | 0 | 47 | 1 | 1-21 | 47.00 | 0 | 0 | 42.00 | 6.71 |
| 2007-08 | (New Zealand) | 108 | 0 | 102 | 7 | 2-9 | 14.57 | 0 | 0 | 15.42 | 5.66 |
| 2008-09 | (New Zealand) | 78 | 1 | 89 | 0 | | | | | | 6.84 |
| 2009 | (Australia) | 60 | 0 | 51 | 4 | 2-26 | 12.75 | 0 | 0 | 15.00 | 5.10 |
| 2009 | (England) | 48 | 0 | 40 | 0 | | | | | | 5.00 |
| 2009-10 | (New Zealand) | 105 | 0 | 97 | 11 | 3-8 | 8.81 | 0 | 0 | 9.54 | 5.54 |
| 2009-10 | (Australia) | 48 | 0 | 44 | 3 | 2-21 | 14.66 | 0 | 0 | 16.00 | 5.50 |
| 2010 | (West Indies) | 84 | 0 | 76 | 4 | 3-26 | 19.00 | 0 | 0 | 21.00 | 5.42 |
| 2010 | (England) | 66 | 0 | 103 | 1 | 1-36 | 103.00 | 0 | 0 | 66.00 | 9.36 |
| 2010-11 | (New Zealand) | 306 | 0 | 259 | 8 | 2-12 | 32.37 | 0 | 0 | 38.25 | 5.07 |
| 2011 | (England) | 78 | 0 | 88 | 2 | 2-16 | 44.00 | 0 | 0 | 39.00 | 6.76 |