| 1) | Cashman, Clay | Arizona | 55.75m (04/28-04/29) | 55.31m (03/24-03/25) | 55.31m (03/24-03/25) | 55.23m (03/24-03/25) | 55.03m (03/17-03/18) | 55.03m (03/17-03/18) | 55.00m (04/28-04/29) | 54.96m (03/17-03/18) |
| 2) | Titherington, Michael | Arizona State | 55.75m (04/28-04/29) | 54.13m (03/24-03/25) | 54.13m (03/24-03/25) | 53.33m (04/28-04/29) | 53.12m (03/17-03/18) | 53.12m (03/17-03/18) | 52.99m (03/17-03/18) | 52.48m (05/13-05/14) |