| 1) | Kendziera, David | Illinois | 50.42 (05/15-05/17) | 50.64 (05/15-05/17) | 50.66 (04/11) | 51.00 (04/22-04/26) | 51.61 (03/21) | 52.38 (04/02-04/04) |
| 2) | Blanks, Antonio | Ohio State | 50.42 (04/17-04/18) | 51.18 (05/15-05/17) | 51.27 (05/15-05/17) | 51.87 (05/01-05/02) | 52.49 (03/27-03/28) | 52.66 (04/03-04/04) |
| 3) | Robinson, Byron | Texas | 50.42 (03/25-03/28) | 51.46 (03/25-03/28) | 52.27 (05/15-05/17) | 1:01.78 (05/15-05/17) |