Women's ODI Bowling in Each Season by Morna Nielsen
| Season | | Balls | Mdns | Runs | Wkts | BB | Ave | 4wI | 5wI | SRate | Econ |
| 2009-10 | (Australia) | 78 | 0 | 69 | 0 | | | | | | 5.30 |
| 2011-12 | (Australia) | 28 | 0 | 29 | 0 | | | | | | 6.21 |
| 2011-12 | (New Zealand) | 144 | 0 | 125 | 4 | 2-37 | 31.25 | 0 | 0 | 36.00 | 5.20 |
| 2012-13 | (Australia) | 144 | 3 | 122 | 5 | 3-36 | 24.40 | 0 | 0 | 28.80 | 5.08 |
| 2012-13 | (India) | 210 | 2 | 135 | 8 | 3-27 | 16.87 | 0 | 0 | 26.25 | 3.85 |
| 2013-14 | (New Zealand) | 162 | 8 | 63 | 1 | 1-22 | 63.00 | 0 | 0 | 162.00 | 2.33 |
| 2013-14 | (West Indies) | 180 | 10 | 54 | 6 | 3-12 | 9.00 | 0 | 0 | 30.00 | 1.80 |
| 2014-15 | (West Indies) | 206 | 8 | 106 | 3 | 2-27 | 35.33 | 0 | 0 | 68.66 | 3.08 |
| 2014-15 | (New Zealand) | 216 | 4 | 128 | 3 | 2-33 | 42.66 | 0 | 0 | 72.00 | 3.55 |
| 2015 | (India) | 222 | 4 | 141 | 5 | 3-24 | 28.20 | 0 | 0 | 44.40 | 3.81 |
| 2015-16 | (New Zealand) | 294 | 2 | 184 | 8 | 5-21 | 23.00 | 0 | 1 | 36.75 | 3.75 |
| 2016-17 | (South Africa) | 312 | 10 | 149 | 8 | 5-39 | 18.62 | 0 | 1 | 39.00 | 2.86 |
| 2016-17 | (New Zealand) | 156 | 3 | 113 | 2 | 2-27 | 56.50 | 0 | 0 | 78.00 | 4.34 |