Women's Twenty20 Bowling in Each Season by Kaia Arua
| Season | | Balls | Mdns | Runs | Wkts | BB | Ave | 4wI | 5wI | SRate | Econ |
| 2015-16 | (Thailand) | 90 | 1 | 57 | 2 | 1-14 | 28.50 | 0 | 0 | 45.00 | 3.80 |
| 2018 | (Netherlands) | 102 | 1 | 103 | 2 | 1-14 | 51.50 | 0 | 0 | 51.00 | 6.05 |
| 2019 | (Scotland) | 30 | 0 | 25 | 1 | 1-11 | 25.00 | 0 | 0 | 30.00 | 5.00 |
| 2019 | (Vanuatu) | 120 | 1 | 53 | 12 | 5-7 | 4.41 | 0 | 1 | 10.00 | 2.65 |
| 2019 | (Samoa) | 159 | 1 | 121 | 7 | 2-21 | 17.28 | 0 | 0 | 22.71 | 4.56 |
| 2022 | (United Arab Emirates) | 112 | 0 | 105 | 4 | 2-21 | 26.25 | 0 | 0 | 28.00 | 5.62 |
| 2022-23 | (Fiji) | 72 | 1 | 38 | 7 | 3-13 | 5.42 | 0 | 0 | 10.28 | 3.16 |
| 2022-23 | (Vanuatu) | 60 | 0 | 38 | 7 | 5-11 | 5.42 | 0 | 1 | 8.57 | 3.80 |
| 2023-24 | (New Zealand) | 113 | 0 | 53 | 8 | 4-11 | 6.62 | 1 | 0 | 14.12 | 2.81 |
| 2023-24 | (Vanuatu) | 120 | 2 | 79 | 10 | 4-7 | 7.90 | 1 | 0 | 12.00 | 3.95 |