If you notice any errors, please contact wes.moerman@ualberta.ca.
* Converted time based on oversize/undersize/banked track.
^ Run at a non-USports distance.
U Sports Auto Standard: 47.75
| Rk | Athlete | Perf. | YOE | Meet | Plc | Date | |
| 1 | Mohamad Alkaaby | WIND | 49.86 | 2 | GVSU Holiday Open | Dec 5th | |
| 2 | Peter Lodu | WIND | 50.97 | Windsor Holiday Open | Dec 14th | ||
| 3 | Logan Stachowich | REGI | 51.06 | 1 | Regina Friendship Games | Dec 6th | |
| 4 | Ihor Brezdun | MANI | 51.25 | 2 | Athletics Manitoba Last Chance Meet | 2 | Dec 12th |
| 5 | Connor May | WIND | 53.01 | GVSU Holiday Open | Dec 5th | ||
| 6 | Keegan Hall | STMA | 53.63 | 4 | ANS Last Chance | 1 | Nov 21st |
| 7 | Daniel Zulueta | MANI | 54.43 | 1 | Athletics Manitoba Last Chance Meet | 3 | Dec 12th |
| 8 | Cole Fay | REGI | 54.85 | Regina Friendship Games | Dec 6th | ||
| 9 | Maddox Holmes | LAKE | 55.00 | 1 | CSS Opener | 5 | Dec 13th |
