Twenty20 Bowling in Each Season by Darren Stevens
| Season | | Balls | Mdns | Runs | Wkts | BB | Ave | 4wI | 5wI | SRate | Econ |
| 2003 | (England) | 12 | 0 | 16 | 1 | 1-16 | 16.00 | 0 | 0 | 12.00 | 8.00 |
| 2004 | (England) | | 0 | 0 | 0 | | | | | | 0.00 |
| 2005 | (England) | 42 | 0 | 75 | 2 | 1-13 | 37.50 | 0 | 0 | 21.00 | 10.71 |
| 2006 | (England) | | 0 | 0 | 0 | | | | | | 0.00 |
| 2007 | (England) | 102 | 0 | 86 | 6 | 4-14 | 14.33 | 1 | 0 | 17.00 | 5.05 |
| 2008 | (England) | 96 | 0 | 140 | 5 | 2-29 | 28.00 | 0 | 0 | 19.20 | 8.75 |
| 2009 | (England) | 96 | 0 | 96 | 5 | 2-21 | 19.20 | 0 | 0 | 19.20 | 6.00 |
| 2009-10 | (Zimbabwe) | 108 | 0 | 139 | 8 | 4-26 | 17.37 | 1 | 0 | 13.50 | 7.72 |
| 2010 | (England) | 234 | 1 | 287 | 12 | 3-17 | 23.91 | 0 | 0 | 19.50 | 7.35 |
| 2010-11 | (New Zealand) | 102 | 0 | 160 | 3 | 2-32 | 53.33 | 0 | 0 | 34.00 | 9.41 |
| 2011 | (England) | 114 | 0 | 131 | 8 | 4-21 | 16.37 | 1 | 0 | 14.25 | 6.89 |
| 2011-12 | (Bangladesh) | 30 | 0 | 59 | 1 | 1-24 | 59.00 | 0 | 0 | 30.00 | 11.80 |
| 2012 | (England) | 132 | 0 | 135 | 7 | 3-13 | 19.28 | 0 | 0 | 18.85 | 6.13 |
| 2012-13 | (Bangladesh) | 24 | 0 | 33 | 0 | | | | | | 8.25 |
| 2013 | (England) | 174 | 0 | 246 | 6 | 2-16 | 41.00 | 0 | 0 | 29.00 | 8.48 |
| 2014 | (England) | 276 | 2 | 350 | 18 | 4-17 | 19.44 | 1 | 0 | 15.33 | 7.60 |
| 2015 | (England) | 294 | 0 | 413 | 15 | 4-39 | 27.53 | 1 | 0 | 19.60 | 8.42 |
| 2015-16 | (Bangladesh) | 42 | 0 | 28 | 2 | 1-9 | 14.00 | 0 | 0 | 21.00 | 4.00 |
| 2016 | (England) | 236 | 0 | 372 | 11 | 4-31 | 33.81 | 1 | 0 | 21.45 | 9.45 |
| 2017 | (England) | 110 | 0 | 159 | 4 | 2-25 | 39.75 | 0 | 0 | 27.50 | 8.67 |
| 2019 | (England) | 24 | 0 | 43 | 0 | | | | | | 10.75 |
| 2021 | (England) | 192 | 0 | 288 | 11 | 3-32 | 26.18 | 0 | 0 | 17.45 | 9.00 |
| 2022 | (England) | | 0 | 0 | 0 | | | | | | 0.00 |