Twenty20 Bowling in Each Season by Pete Trego
| Season | | Balls | Mdns | Runs | Wkts | BB | Ave | 4wI | 5wI | SRate | Econ |
| 2003 | (England) | 18 | 0 | 34 | 4 | 2-17 | 8.50 | 0 | 0 | 4.50 | 11.33 |
| 2006 | (England) | 80 | 0 | 142 | 3 | 2-20 | 47.33 | 0 | 0 | 26.66 | 10.65 |
| 2007 | (England) | 108 | 0 | 126 | 6 | 2-28 | 21.00 | 0 | 0 | 18.00 | 7.00 |
| 2008 | (England) | | 0 | 0 | 0 | | | | | | 0.00 |
| 2009 | (England) | 216 | 0 | 280 | 6 | 2-18 | 46.66 | 0 | 0 | 36.00 | 7.77 |
| 2009-10 | (United Arab Emirates) | 42 | 0 | 81 | 2 | 2-38 | 40.50 | 0 | 0 | 21.00 | 11.57 |
| 2009-10 | (India) | 48 | 0 | 60 | 2 | 2-19 | 30.00 | 0 | 0 | 24.00 | 7.50 |
| 2010 | (England) | 186 | 0 | 277 | 11 | 2-19 | 25.18 | 0 | 0 | 16.90 | 8.93 |
| 2010-11 | (West Indies) | | 0 | 0 | 0 | | | | | | 0.00 |
| 2011 | (England) | 87 | 0 | 121 | 4 | 2-24 | 30.25 | 0 | 0 | 21.75 | 8.34 |
| 2011-12 | (Bangladesh) | 158 | 0 | 260 | 6 | 2-33 | 43.33 | 0 | 0 | 26.33 | 9.87 |
| 2011-12 | (India) | 78 | 0 | 124 | 3 | 2-26 | 41.33 | 0 | 0 | 26.00 | 9.53 |
| 2011-12 | (Zimbabwe) | 186 | 0 | 232 | 11 | 4-27 | 21.09 | 1 | 0 | 16.90 | 7.48 |
| 2012 | (England) | 66 | 0 | 72 | 2 | 2-23 | 36.00 | 0 | 0 | 33.00 | 6.54 |
| 2012-13 | (New Zealand) | 47 | 0 | 63 | 4 | 2-30 | 15.75 | 0 | 0 | 11.75 | 8.04 |
| 2013 | (England) | 138 | 0 | 135 | 4 | 2-16 | 33.75 | 0 | 0 | 34.50 | 5.86 |
| 2013-14 | (New Zealand) | 90 | 0 | 173 | 1 | 1-31 | 173.00 | 0 | 0 | 90.00 | 11.53 |
| 2014 | (England) | 114 | 0 | 156 | 6 | 2-18 | 26.00 | 0 | 0 | 19.00 | 8.21 |
| 2015 | (England) | 12 | 0 | 30 | 0 | | | | | | 15.00 |
| 2016 | (England) | 30 | 0 | 38 | 2 | 1-8 | 19.00 | 0 | 0 | 15.00 | 7.60 |
| 2017 | (England) | | 0 | 0 | 0 | | | | | | 0.00 |
| 2018 | (England) | 24 | 0 | 47 | 1 | 1-10 | 47.00 | 0 | 0 | 24.00 | 11.75 |
| 2019 | (England) | | 0 | 0 | 0 | | | | | | 0.00 |
| 2020 | (England) | | 0 | 0 | 0 | | | | | | 0.00 |
| 2021 | (England) | 12 | 0 | 43 | 0 | | | | | | 21.50 |