| Lane | Athlete | Team | Seed | Note |
|---|---|---|---|---|
| 2 | NEASE, Connor | Indiana East |
NT | |
| 3 | DEHAAN, Ryan | Trine |
56.52 | Sean Brady Alumni Invitational |
| 4 | SULECKI, Owen | Trine |
54.31 | Alumni Legacy Meet |
| 5 | LUBBERTS, Connor | Calvin |
49.09 | GVSU Extra Weekend Meet |
| 6 | SCHIMMEL, Mason | Calvin |
49.63 | MIAA (DIII) Outdoor Track & Field Championships |
| Lane | Athlete | Team | Seed | Note |
|---|---|---|---|---|
| 2 | FREDERICK, Henry | Siena Heights |
NT | |
| 3 | NYLANN, Alexander | Siena Heights |
56.53 | SVSU Holiday Open |
| 4 | SPIDELL, William | Trine |
54.66 | Manchester University Track & Field Invitational |
| 5 | DEBOER, Corbin | Calvin |
49.90 | MIAA (DIII) Outdoor Track & Field Championships |
| 6 | HABERS, Ben | Calvin |
50.88 | GVSU Holiday Open |
| Lane | Athlete | Team | Seed | Note |
|---|---|---|---|---|
| 2 | SCHROEDER, Blake | Siena Heights |
NT | |
| 3 | PFAFFINGER, Kaleb | Siena Heights |
56.89 | 2025 Hillsdale College Wide Track Classic |
| 4 | SHROCK, Kayden | Olivet |
55.00 | |
| 5 | BUCHANAN, John | Siena Heights |
51.25 | SVSU Holiday Open |
| 6 | BUSE, Kaden | Calvin |
51.43 | GVSU Holiday Open |
| Lane | Athlete | Team | Seed | Note |
|---|---|---|---|---|
| 2 | MASSERANT, Kolby | Siena Heights |
NT | |
| 3 | EIFERT, Hunter | Trine |
58.23 | Sean Brady Alumni Invitational |
| 4 | WEST, Aaron | Siena Heights |
55.14 | 2025 Hillsdale College Wide Track Classic |
| 5 | MOUNTS, Dexter | Indiana Tech |
51.72 | WHAC Outdoor Track & Field Championships |
| 6 | SCULLEY, Ethan | Calvin |
51.78 | GVSU Holiday Open |
| Lane | Athlete | Team | Seed | Note |
|---|---|---|---|---|
| 2 | JAMES, Acareon | Indiana Tech |
NT | |
| 3 | RAMIREZ, Jayce | Indiana Tech |
59.14 | Warrior Indoor Invitational - Indiana Tech |
| 4 | LILLY, Trennan | Trine |
55.26 | Sean Brady Alumni Invitational |
| 5 | JOHNSON, Blane | Trine |
51.89 | MIAA (DIII) Outdoor Track & Field Championships |
| 6 | GRITTERS, Jay | Calvin |
52.50 |
| Lane | Athlete | Team | Seed | Note |
|---|---|---|---|---|
| 3 | BAILEY, Jase | Bluffton |
1:01.59 | Rob & Patty Lydic Invitational |
| 4 | MERRITT, Drew | Trine |
55.43 | Sean Brady Alumni Invitational |
| 5 | PIQUET, Kyler | Siena Heights |
52.91 | Jack Skoog Open |
| 6 | RICHARDSON, Will | Calvin |
53.00 |
| Lane | Athlete | Team | Seed | Note |
|---|---|---|---|---|
| 3 | BENJAMIN, Henry | Adrian |
1:02.16 | 2025 Hillsdale College Wide Track Classic |
| 4 | IOTT, Roman | Siena Heights |
55.48 | Jack Skoog Open |
| 5 | MELVIN, Jack | Trine |
53.13 | Spartan Invite 2024 |
| 6 | MARLOW, Gabe | Indiana Tech |
53.30 | WHAC Indoor Track & Field Championship |
| Lane | Athlete | Team | Seed | Note |
|---|---|---|---|---|
| 3 | SEHY, Gavin | UNAT-SW Michigan | NT | |
| 4 | FEBUS, Jarret | Calvin |
55.86 | Mrs. G Invitational |
| 5 | VANDERGRIEND, Lucas | Calvin |
53.50 | |
| 6 | MOORE, Peter | Olivet |
53.61 | Olivet Triangular |
| Lane | Athlete | Team | Seed | Note |
|---|---|---|---|---|
| 3 | GREEN, Deangelo | Indiana Tech |
NT | |
| 4 | HUEBER, Zachary | Indiana Tech |
55.93 | Wildcat Open |
| 5 | EWING, Lucas | Adrian |
53.72 | MIAA (DIII) Outdoor Track & Field Championships |
| 6 | CURRY, Mario | Indiana Tech |
53.93 | Warrior Indoor Invitational - Indiana Tech |