| Lane | Athlete | Yr. | Team | Seed | Note |
|---|---|---|---|---|---|
| 1 | DORIELIAN, Jimmy | Unattached | 52.50 | ||
| 2 | JELLISON, Tanner | SO | UMass Lowell |
50.70 | |
| 3 | BROWN, Maxwell | SO | Harvard |
50.35 | 2022 Boston University David Hemery Valentine Invitational |
| 4 | FREITAS, Rodrigo | SO | UMass Lowell |
50.18 | 2022 Boston University John Thomas Terrier Classic (Sunday) |
| 5 | GLASS, Sean | SO | UMass Lowell |
50.30 | |
| 6 | EDMUND, Brandon | FR | Hartford |
50.50 | converted flat track |
| 7 | RODRIGUEZ, Mason | SO | Harvard |
51.00 | |
| 8 | SNIDE, DJ | JR | Vermont |
52.50 | 400: ran 50.98 on 5/5/19 @AE Champs Decathlon |
| Lane | Athlete | Yr. | Team | Seed | Note |
|---|---|---|---|---|---|
| 3 | ROCKWELL, Ted | FR | Keene State |
54.12 | 2022 Boston University John Thomas Terrier Classic (Sunday) |
| 4 | MORIN, Andrew | SO | Stonehill |
53.50 | |
| 5 | IVESTER, Casey | JR | Stonehill |
53.75 | Northeast-10 Indoor Track & Field Championships |
| 6 | KATERJI, Adam | SO | UMass Lowell |
49.30 |