Twenty20 Bowling in Each Season by Azhar Mahmood
| Season | | Balls | Mdns | Runs | Wkts | BB | Ave | 4wI | 5wI | SRate | Econ |
| 2003 | (England) | 113 | 0 | 123 | 12 | 4-20 | 10.25 | 1 | 0 | 9.41 | 6.53 |
| 2004 | (England) | 61 | 0 | 73 | 2 | 2-22 | 36.50 | 0 | 0 | 30.50 | 7.18 |
| 2004-05 | (Australia) | 18 | 0 | 24 | 0 | | | | | | 8.00 |
| 2005 | (England) | 120 | 0 | 141 | 7 | 2-3 | 20.14 | 0 | 0 | 17.14 | 7.05 |
| 2006 | (England) | 187 | 1 | 242 | 8 | 2-6 | 30.25 | 0 | 0 | 23.37 | 7.76 |
| 2006-07 | (Pakistan) | 42 | 0 | 36 | 4 | 3-17 | 9.00 | 0 | 0 | 10.50 | 5.14 |
| 2007 | (England) | 109 | 0 | 162 | 4 | 2-37 | 40.50 | 0 | 0 | 27.25 | 8.91 |
| 2008 | (England) | 287 | 0 | 368 | 15 | 3-27 | 24.53 | 0 | 0 | 19.13 | 7.69 |
| 2009 | (England) | 271 | 0 | 328 | 16 | 3-16 | 20.50 | 0 | 0 | 16.93 | 7.26 |
| 2009-10 | (Pakistan) | 36 | 0 | 37 | 3 | 3-17 | 12.33 | 0 | 0 | 12.00 | 6.16 |
| 2010 | (England) | 342 | 2 | 394 | 15 | 2-18 | 26.26 | 0 | 0 | 22.80 | 6.91 |
| 2010-11 | (Pakistan) | 72 | 1 | 76 | 5 | 4-32 | 15.20 | 1 | 0 | 14.40 | 6.33 |
| 2011 | (England) | 314 | 0 | 414 | 14 | 3-14 | 29.57 | 0 | 0 | 22.42 | 7.91 |
| 2011-12 | (Bangladesh) | 233 | 0 | 322 | 9 | 2-20 | 35.77 | 0 | 0 | 25.88 | 8.29 |
| 2011-12 | (New Zealand) | 164 | 0 | 251 | 6 | 2-22 | 41.83 | 0 | 0 | 27.33 | 9.18 |
| 2012 | (Sri Lanka) | 60 | 0 | 98 | 2 | 1-12 | 49.00 | 0 | 0 | 30.00 | 9.80 |
| 2012 | (England) | 146 | 0 | 212 | 10 | 3-12 | 21.20 | 0 | 0 | 14.60 | 8.71 |
| 2012 | (India) | 256 | 0 | 329 | 14 | 3-20 | 23.50 | 0 | 0 | 18.28 | 7.71 |
| 2012-13 | (South Africa) | 274 | 2 | 312 | 18 | 5-24 | 17.33 | 0 | 1 | 15.22 | 6.83 |
| 2012-13 | (Australia) | 54 | 0 | 80 | 2 | 2-18 | 40.00 | 0 | 0 | 27.00 | 8.88 |
| 2012-13 | (Bangladesh) | 252 | 1 | 282 | 19 | 3-7 | 14.84 | 0 | 0 | 13.26 | 6.71 |
| 2013 | (India) | 263 | 0 | 330 | 15 | 3-21 | 22.00 | 0 | 0 | 17.53 | 7.52 |
| 2013 | (West Indies) | 21 | 0 | 37 | 2 | 2-37 | 18.50 | 0 | 0 | 10.50 | 10.57 |
| 2013 | (England) | 288 | 1 | 346 | 16 | 2-9 | 21.62 | 0 | 0 | 18.00 | 7.20 |
| 2013-14 | (South Africa) | 132 | 0 | 186 | 6 | 2-31 | 31.00 | 0 | 0 | 22.00 | 8.45 |
| 2014 | (England) | 368 | 1 | 467 | 17 | 3-38 | 27.47 | 0 | 0 | 21.64 | 7.61 |
| 2015 | (India) | 18 | 0 | 41 | 0 | | | | | | 13.66 |
| 2015 | (England) | 188 | 1 | 236 | 9 | 3-14 | 26.22 | 0 | 0 | 20.88 | 7.53 |
| 2015-16 | (United Arab Emirates) | 42 | 0 | 57 | 1 | 1-22 | 57.00 | 0 | 0 | 42.00 | 8.14 |
| 2016 | (England) | 94 | 0 | 139 | 7 | 4-38 | 19.85 | 1 | 0 | 13.42 | 8.87 |