| Rank | Athlete | Year | Tournaments | Strokes | Average |
| 1 | Ann Schnell | 2003-04 | 10 | 131 | 13.10 |
| 2 | Lindsey Sims | 2002-03 | 10 | 133 | 13.30 |
| 3 | Lesley Stracks | 1993-94 | 7 | 103 | 14.71 |
| 4 | Lindsey Sims | 1999-00 | 10 | 149 | 14.90 |
| 5 | Ann Schnell | 2000-01 | 11 | 164 | 14.91 |
| 6 | Ann Schnell | 2001-02 | 11 | 168 | 15.27 |
| 7 | Tiffany Maurycy | 1989-90 | 7 | 108 | 15.43 |
| 8 | Sayde Murray | 2005-06 | 9 | 139 | 15.44 |
| 9 | Erika Oldenkamp | 2005-06 | 9 | 142 | 15.78 |
| Lesley Stracks | 1994-95 | 9 | 142 | 15.78 |