First-Class Bowling in Each Season by Jade Dernbach
| Season | | Balls | Mdns | Runs | Wkts | BB | Ave | 5wI | 10wM |
| 2003 | (England) | 78 | 3 | 74 | 1 | 1-74 | 74.00 | 0 | 0 |
| 2005 | (England) | 290 | 5 | 261 | 4 | 2-66 | 65.25 | 0 | 0 |
| 2006 | (England) | 266 | 9 | 165 | 4 | 3-67 | 41.25 | 0 | 0 |
| 2007 | (England) | 469 | 14 | 335 | 9 | 3-85 | 37.22 | 0 | 0 |
| 2008 | (England) | 1296 | 33 | 844 | 23 | 6-72 | 36.69 | 1 | 0 |
| 2009 | (England) | 2372 | 67 | 1436 | 37 | 6-47 | 38.81 | 2 | 0 |
| 2010 | (England) | 2682 | 98 | 1390 | 51 | 5-68 | 27.25 | 2 | 0 |
| 2010-11 | (West Indies) | 620 | 23 | 297 | 19 | 5-16 | 15.63 | 2 | 0 |
| 2011 | (England) | 2253 | 82 | 1125 | 34 | 5-41 | 33.08 | 2 | 0 |
| 2012 | (England) | 1211 | 48 | 611 | 21 | 3-39 | 29.09 | 0 | 0 |
| 2013 | (England) | 1890 | 57 | 1043 | 34 | 5-57 | 30.67 | 1 | 0 |
| 2014 | (England) | 1653 | 55 | 949 | 28 | 4-72 | 33.89 | 0 | 0 |
| 2015 | (England) | 482 | 27 | 204 | 2 | 1-24 | 102.00 | 0 | 0 |
| 2017 | (England) | 945 | 40 | 476 | 12 | 3-51 | 39.66 | 0 | 0 |
| 2018 | (England) | 1715 | 65 | 929 | 32 | 4-49 | 29.03 | 0 | 0 |