First-Class Batting and Fielding in Each Season by Michael Mason
| Season | | Matches | Inns | Not Out | Runs | HS | Ave | 100 | 50 | Ct | St |
| 1997-98 | (New Zealand) | 5 | 6 | 2 | 33 | 15* | 8.25 | 0 | 0 | 0 | |
| 1998-99 | (New Zealand) | 4 | 2 | 1 | 12 | 11* | 12.00 | 0 | 0 | 1 | |
| 1999-00 | (New Zealand) | 4 | 8 | 5 | 117 | 30* | 39.00 | 0 | 0 | 1 | |
| 2000-01 | (New Zealand) | 5 | 7 | 1 | 27 | 17 | 4.50 | 0 | 0 | 4 | |
| 2001-02 | (New Zealand) | 10 | 16 | 5 | 233 | 44 | 21.18 | 0 | 0 | 3 | |
| 2002-03 | (New Zealand) | 10 | 11 | 0 | 153 | 36 | 13.90 | 0 | 0 | 1 | |
| 2003-04 | (New Zealand) | 7 | 10 | 3 | 114 | 30 | 16.28 | 0 | 0 | 5 | |
| 2003-04 | (India) | 1 | 0 | | | | | | | 0 | |
| 2004-05 | (New Zealand) | 2 | 3 | 1 | 25 | 16 | 12.50 | 0 | 0 | 0 | |
| 2004-05 | (South Africa) | 2 | 2 | 1 | 29 | 25 | 29.00 | 0 | 0 | 0 | |
| 2005-06 | (New Zealand) | 7 | 10 | 2 | 167 | 64* | 20.87 | 0 | 1 | 3 | |
| 2006-07 | (New Zealand) | 4 | 5 | 1 | 28 | 16 | 7.00 | 0 | 0 | 0 | |
| 2007-08 | (New Zealand) | 3 | 6 | 2 | 91 | 39* | 22.75 | 0 | 0 | 0 | |
| 2007-08 | (South Africa) | 1 | 2 | 2 | 16 | 8* | | 0 | 0 | 0 | |
| 2008 | (England) | 2 | 3 | 0 | 44 | 30 | 14.66 | 0 | 0 | 0 | |
| 2008-09 | (India) | 1 | 2 | 1 | 28 | 18* | 28.00 | 0 | 0 | 0 | |
| 2008-09 | (New Zealand) | 4 | 5 | 3 | 14 | 9* | 7.00 | 0 | 0 | 0 | |
| 2009-10 | (New Zealand) | 9 | 11 | 3 | 63 | 19 | 7.87 | 0 | 0 | 0 | |
| 2010-11 | (New Zealand) | 9 | 8 | 2 | 147 | 65 | 24.50 | 0 | 1 | 0 | |
| 2011-12 | (New Zealand) | 1 | 1 | 0 | 0 | 0 | 0.00 | 0 | 0 | 0 | |