2025 Union Mens Hockey Schedule
| Oct 4 | 5:00 ET |  | Army | |
| Oct 5 | 2:00 ET |  | @Colgate | |
| Oct 10 | 7:00 ET |  | @Mercyhurst | |
| Oct 11 | 5:00 ET | | @Mercyhurst | |
| Oct 17 | 8:00 ET |  | Niagara | |
| Oct 18 | 8:00 ET | | Niagara | |
| Oct 31 | 7:00 ET |  | Rensselaer | |
| Nov 1 | 4:00 ET | | @Rensselaer | |
| Nov 7 | 7:00 ET |  | Clarkson | |
| Nov 8 | 7:00 ET |  | St. Lawrence | |
| Nov 14 | 7:00 ET |  | Mass.-Lowell | |
| Nov 15 | 5:00 ET |  | New Hampshire | |
| Nov 21 | 7:00 ET |  | @Cornell | |
| Nov 22 | 7:00 ET | | @Colgate | |
| Nov 28 | 2:00 GMT |  | Sacred Heart | |
| Nov 29 | 3:00/7:00 GMT | RIT/Miami | ||
| Dec 5 | 7:00 ET |  | Princeton | |
| Dec 6 | 5:00 ET |  | Quinnipiac | |
| Dec 12 | 7:00 ET |  | Alaska | |
| Dec 13 | 5:00 ET | | Alaska | |
| Jan 3 | 5:00 ET | Royal Military | ||
| Jan 9 | 7:00 ET | | @Quinnipiac | |
| Jan 10 | 7:00 ET | | @Princeton | |
| Jan 16 | 7:00 ET |  | Brown | |
| Jan 17 | 5:00 ET |  | Yale | |
| Jan 19 |  | @Harvard | ||
| Jan 24 | 6:00 ET | | @Rensselaer | |
| Jan 30 | 7:00 ET |  | @Dartmouth | |
| Feb 6 | 7:00 ET | | @St. Lawrence | |
| Feb 7 | 4:00 ET | | @Clarkson | |
| Feb 13 | 7:00 ET | | Colgate | |
| Feb 14 | 7:00 ET | | Cornell | |
| Feb 20 | 7:00 ET | | Harvard | |
| Feb 21 | 5:00 ET | | Dartmouth | |
| Feb 27 | 7:00 ET | | @Yale | |
| Feb 28 | 7:00 ET | | @Brown |