| 1) | Gorol, Stefan | Eastern Illinois | 47.39 (05/04-05/05) | 47.89 (05/04-05/05) | 47.90 (04/20-04/21) | 47.93 (04/14) | 48.44 (03/29-03/31) | ||
| 2) | Michael, Brad | Eastern Washington | 47.39 (05/09-05/12) | 47.98 (05/09-05/12) | 48.18 (03/17) | 48.29 (03/30-03/31) | 48.66 (04/20-04/21) | 48.77 (04/27) | 48.97 (04/12) |