First-Class Batting and Fielding in Each Season by Mike Powell
| Season | | Matches | Inns | Not Out | Runs | HS | Ave | 100 | 50 | Ct | St |
| 1997 | (England) | 5 | 8 | 3 | 286 | 200* | 57.20 | 1 | 0 | 1 | |
| 1998 | (England) | 16 | 27 | 3 | 840 | 106 | 35.00 | 1 | 5 | 10 | |
| 1999 | (England) | 16 | 26 | 4 | 1060 | 164 | 48.18 | 2 | 5 | 5 | |
| 2000 | (England) | 18 | 28 | 0 | 843 | 128 | 30.10 | 2 | 4 | 11 | |
| 2001 | (England) | 15 | 25 | 2 | 681 | 108 | 29.60 | 2 | 4 | 12 | |
| 2002 | (England) | 16 | 26 | 3 | 1152 | 135 | 50.08 | 3 | 7 | 7 | |
| 2003 | (England) | 17 | 30 | 1 | 1234 | 198 | 42.55 | 4 | 3 | 14 | |
| 2004 | (England) | 16 | 27 | 2 | 900 | 124 | 36.00 | 1 | 7 | 14 | |
| 2004-05 | (Sri Lanka) | 2 | 4 | 0 | 78 | 54 | 19.50 | 0 | 1 | 3 | |
| 2005 | (England) | 17 | 32 | 2 | 1044 | 111 | 34.80 | 1 | 6 | 10 | |
| 2006 | (England) | 16 | 29 | 3 | 1327 | 299 | 51.03 | 4 | 2 | 7 | |
| 2007 | (England) | 6 | 10 | 2 | 407 | 114 | 50.87 | 1 | 4 | 4 | |
| 2008 | (England) | 16 | 26 | 3 | 725 | 120 | 31.52 | 1 | 3 | 15 | |
| 2009 | (England) | 17 | 25 | 2 | 934 | 108 | 40.60 | 2 | 7 | 8 | |
| 2010 | (England) | 7 | 12 | 1 | 275 | 55 | 25.00 | 0 | 1 | 1 | |
| 2011 | (England) | 12 | 23 | 2 | 675 | 99 | 32.14 | 0 | 5 | 8 | |
| 2012 | (England) | 17 | 21 | 4 | 695 | 134 | 40.88 | 2 | 3 | 6 | |
| 2013 | (England) | 7 | 10 | 3 | 265 | 70 | 37.85 | 0 | 3 | 0 | |