| Time | Date | Name | Meet |
|---|---|---|---|
| 48.31 | Feb. 18, 2022 | Kody Hollingsworth | Summit League Championships |
| 48.95 | Dec. 4, 2021 | Kody Hollingsworth | Rochester Invitational |
| 49.37 | Nov. 13, 2021 | Kody Hollingsworth | Omaha vs SDSU |
| 51.14 | Oct. 15, 2021 | Kody Hollingsworth | Air Force vs. Colorado Mines vs. Nebraska-Omaha |
| 53.57 | Oct. 2, 2021 | Luke Asbury | Nebraska Wesleyan vs. Omaha |
