Women's Twenty20 Batting and Fielding in Each Season by Anna Peterson
| Season | | Matches | Inns | Not Out | Runs | HS | Ave | 100 | 50 | Ct | St |
| 2007-08 | (New Zealand) | 2 | 1 | 1 | 3 | 3* | | 0 | 0 | 0 | |
| 2008-09 | (New Zealand) | 4 | 2 | 0 | 12 | 12 | 6.00 | 0 | 0 | 0 | |
| 2010-11 | (New Zealand) | 9 | 9 | 2 | 94 | 32 | 13.42 | 0 | 0 | 2 | |
| 2011-12 | (New Zealand) | 9 | 9 | 1 | 172 | 43* | 21.50 | 0 | 0 | 0 | |
| 2012-13 | (New Zealand) | 5 | 5 | 0 | 70 | 35 | 14.00 | 0 | 0 | 2 | |
| 2013-14 | (New Zealand) | 3 | 3 | 0 | 44 | 17 | 14.66 | 0 | 0 | 1 | |
| 2014-15 | (New Zealand) | 6 | 5 | 3 | 30 | 9* | 15.00 | 0 | 0 | 2 | |
| 2015 | (India) | 2 | 0 | | | | | | | 1 | |
| 2015-16 | (India) | 1 | 0 | | | | | | | 0 | |
| 2015-16 | (New Zealand) | 8 | 6 | 2 | 74 | 42* | 18.50 | 0 | 0 | 3 | |
| 2016-17 | (New Zealand) | 5 | 5 | 0 | 152 | 48 | 30.40 | 0 | 0 | 1 | |
| 2016-17 | (Australia) | 3 | 3 | 0 | 25 | 15 | 8.33 | 0 | 0 | 2 | |
| 2017-18 | (New Zealand) | 13 | 11 | 0 | 135 | 42 | 12.27 | 0 | 0 | 5 | |
| 2017-18 | (United Arab Emirates) | 4 | 2 | 1 | 7 | 6* | 7.00 | 0 | 0 | 0 | |
| 2018 | (Ireland) | 1 | 0 | | | | | | | 0 | |
| 2018 | (England) | 4 | 2 | 0 | 14 | 7 | 7.00 | 0 | 0 | 0 | |
| 2018-19 | (New Zealand) | 10 | 10 | 1 | 126 | 65 | 14.00 | 0 | 1 | 5 | |
| 2018-19 | (West Indies) | 2 | 2 | 0 | 14 | 14 | 7.00 | 0 | 0 | 0 | |
| 2019-20 | (New Zealand) | 14 | 12 | 1 | 259 | 61 | 23.54 | 0 | 2 | 5 | |
| 2019-20 | (Australia) | 3 | 2 | 0 | 14 | 9 | 7.00 | 0 | 0 | 1 | |
| 2020-21 | (New Zealand) | 10 | 9 | 0 | 171 | 68 | 19.00 | 0 | 1 | 2 | |
| 2021-22 | (New Zealand) | 6 | 5 | 0 | 34 | 14 | 6.80 | 0 | 0 | 3 | |