| 1) | Gray, Brent | Akron | 46.68 (04/16-04/18) | 46.91 (05/14-05/16) | 47.03 (04/17-04/18) | 47.13 (05/14-05/16) | 47.21 (05/02) | 47.33 (04/02-04/03) | ||
| 2) | Hall, Josh | Louisville | 46.68 (05/14-05/16) | 46.97 (05/08) | 47.07 (05/02) | 47.08 (04/11) | 47.48 (05/14-05/16) | 47.65 (04/02-04/04) | 47.65 (04/17-04/18) | 49.23 (03/27-03/28) |