Twenty20 Batting and Fielding in Each Season by Todd Astle
| Season | | Matches | Inns | Not Out | Runs | HS | Ave | 100 | 50 | Ct | St |
| 2008-09 | (New Zealand) | 4 | 3 | 3 | 7 | 6* | | 0 | 0 | 3 | |
| 2010-11 | (New Zealand) | 4 | 3 | 3 | 7 | 6* | | 0 | 0 | 2 | |
| 2012-13 | (New Zealand) | 6 | 3 | 0 | 52 | 26 | 17.33 | 0 | 0 | 2 | |
| 2013-14 | (New Zealand) | 1 | 1 | 0 | 17 | 17 | 17.00 | 0 | 0 | 0 | |
| 2014-15 | (New Zealand) | 10 | 4 | 1 | 12 | 8 | 4.00 | 0 | 0 | 7 | |
| 2015-16 | (New Zealand) | 12 | 7 | 1 | 47 | 28 | 7.83 | 0 | 0 | 3 | |
| 2016-17 | (New Zealand) | 10 | 6 | 4 | 60 | 37* | 30.00 | 0 | 0 | 4 | |
| 2017-18 | (New Zealand) | 3 | 3 | 1 | 20 | 16 | 10.00 | 0 | 0 | 2 | |
| 2018-19 | (New Zealand) | 5 | 2 | 1 | 30 | 25 | 30.00 | 0 | 0 | 3 | |
| 2018-19 | (United Arab Emirates) | 3 | 1 | 0 | 2 | 2 | 2.00 | 0 | 0 | 1 | |
| 2019 | (Sri Lanka) | 1 | 1 | 0 | 3 | 3 | 3.00 | 0 | 0 | 1 | |
| 2019-20 | (New Zealand) | 2 | 1 | 1 | 35 | 35* | | 0 | 0 | 1 | |
| 2020-21 | (New Zealand) | 13 | 4 | 3 | 59 | 36 | 59.00 | 0 | 0 | 3 | |
| 2021-22 | (India) | 1 | 0 | | | | | | | 0 | |
| 2021-22 | (New Zealand) | 11 | 4 | 2 | 19 | 13* | 9.50 | 0 | 0 | 3 | |
| 2022-23 | (New Zealand) | 11 | 4 | 1 | 29 | 18 | 9.66 | 0 | 0 | 4 | |