List A Batting and Fielding in Each Season by Graham Napier
| Season | | Matches | Inns | Not Out | Runs | HS | Ave | 100 | 50 | Ct | St |
| 1997 | (England) | 3 | 2 | 0 | 17 | 12 | 8.50 | 0 | 0 | 1 | |
| 1998 | (England) | 8 | 3 | 0 | 33 | 16 | 11.00 | 0 | 0 | 1 | |
| 1999 | (England) | 4 | 3 | 0 | 38 | 19 | 12.66 | 0 | 0 | 0 | |
| 2000 | (England) | 14 | 13 | 0 | 343 | 79 | 26.38 | 0 | 3 | 4 | |
| 2001 | (England) | 16 | 15 | 1 | 200 | 73 | 14.28 | 0 | 1 | 1 | |
| 2002 | (England) | 22 | 19 | 3 | 258 | 50 | 16.12 | 0 | 1 | 13 | |
| 2003 | (England) | 19 | 16 | 5 | 201 | 52 | 18.27 | 0 | 1 | 4 | |
| 2003-04 | (India) | 2 | 2 | 0 | 65 | 61 | 32.50 | 0 | 1 | 1 | |
| 2004 | (England) | 18 | 13 | 2 | 174 | 32 | 15.81 | 0 | 0 | 3 | |
| 2004 | (Scotland) | 1 | 0 | | | | | | | 0 | |
| 2005 | (England) | 6 | 3 | 1 | 32 | 17 | 16.00 | 0 | 0 | 0 | |
| 2006 | (England) | 11 | 5 | 3 | 23 | 7* | 11.50 | 0 | 0 | 3 | |
| 2007 | (England) | 14 | 11 | 1 | 85 | 25* | 8.50 | 0 | 0 | 1 | |
| 2007 | (Ireland) | 1 | 0 | | | | | | | 0 | |
| 2007-08 | (New Zealand) | 4 | 4 | 0 | 69 | 40 | 17.25 | 0 | 0 | 3 | |
| 2008 | (England) | 15 | 10 | 1 | 163 | 61 | 18.11 | 0 | 1 | 1 | |
| 2008-09 | (New Zealand) | 12 | 11 | 0 | 255 | 77 | 23.18 | 0 | 2 | 2 | |
| 2009 | (England) | 15 | 13 | 1 | 295 | 63 | 24.58 | 0 | 1 | 2 | |
| 2009-10 | (New Zealand) | 8 | 6 | 1 | 111 | 73* | 22.20 | 0 | 1 | 0 | |
| 2010 | (Netherlands) | 1 | 1 | 0 | 2 | 2 | 2.00 | 0 | 0 | 0 | |
| 2010 | (England) | 2 | 1 | 0 | 6 | 6 | 6.00 | 0 | 0 | 1 | |
| 2011 | (England) | 12 | 7 | 1 | 153 | 41 | 25.50 | 0 | 0 | 6 | |
| 2012 | (England) | 8 | 5 | 0 | 109 | 51 | 21.80 | 0 | 1 | 3 | |
| 2012 | (Netherlands) | 1 | 1 | 0 | 28 | 28 | 28.00 | 0 | 0 | 0 | |
| 2013 | (England) | 11 | 8 | 1 | 184 | 50 | 26.28 | 0 | 1 | 4 | |
| 2013 | (Scotland) | 1 | 1 | 0 | 17 | 17 | 17.00 | 0 | 0 | 0 | |
| 2014 | (England) | 7 | 3 | 0 | 28 | 21 | 9.33 | 0 | 0 | 2 | |
| 2015 | (England) | 4 | 3 | 0 | 50 | 27 | 16.66 | 0 | 0 | 1 | |
| 2016 | (England) | 6 | 4 | 0 | 32 | 17 | 8.00 | 0 | 0 | 1 | |