2025 Clarkson Mens Hockey Schedule
| Oct 3 | 5:00 ET |  | @Canisius | L 1-3 |
| Oct 9 | 4:30 ET |  | @Penn State | W 6-4 |
| Oct 10 | 5:00 ET | | @Penn State | L 2-5 |
| Oct 18 | 5:05 ET |  | @RIT | L 2-6 |
| Oct 24 | 5:00 ET |  | North Dakota | W 5-2 |
| Oct 25 | 5:00 ET | | North Dakota | L 0-1 |
| Oct 31 | 5:00 ET |  | Michigan Tech | W 6-4 |
| Nov 1 | 5:00 ET |  | Lake Superior | L 2-6 |
| Nov 7 | 7:00 ET |  | @Union | W 5-1 |
| Nov 8 | 4:00 ET |  | @Rensselaer | L 1-5 |
| Nov 14 | 7:00 ET |  | Harvard | L 1-2 |
| Nov 15 | 3:00 ET |  | Dartmouth | L 1-3 |
| Nov 21 | 7:00 ET |  | @Quinnipiac | L 1-4 |
| Nov 22 | 7:00 ET |  | @Princeton | L 3-4 |
| Nov 28 | 7:30 ET |  | Mass.-Lowell Adirondack Invitational (Lake Placid, NY) | W 2-0 |
| Nov 29 | 7:30 ET |  | @Alaska Adirondack Invitational (Lake Placid, NY) | L 2-3 |
| Dec 5 | 7:00 ET |  | Cornell | W 4-1 |
| Dec 6 | 7:00 ET |  | Colgate | W 5-3 |
| Dec 13 | 2:00 ET | USNDTP | W 8-2 | |
| Dec 29 | 6:00 ET | | RIT | W 3-2 |
| Jan 3 | 6:00 ET |  | @Niagara | W 6-2 |
| Jan 9 | 7:00 ET |  | @Brown | W 3-2 |
| Jan 10 | 7:00 ET |  | @Yale | W 3-2 |
| Jan 16 | 7:00 ET | | @Dartmouth | T 2-2 |
| Jan 17 | 7:00 ET | | @Harvard | L 1-2 |
| Jan 23 | 7:00 ET |  | St. Lawrence | T 5-5 |
| Jan 24 | 7:00 ET | | @St. Lawrence | L 2-5 |
| Jan 30 | 7:00 ET | | Princeton | L 1-3 |
| Jan 31 | 7:00 ET | | Quinnipiac | T 3-3 |
| Feb 6 | 7:00 ET | | Rensselaer | L 3-4 |
| Feb 7 | 4:00 ET | | Union | W 8-7 |
| Feb 20 | 7:00 ET | | Yale | W 4-1 |
| Feb 21 | 4:00 ET | | Brown | W 4-3 |
| Feb 27 | 7:00 ET | | @Colgate | W 4-1 |
| Feb 28 | 7:00 ET | | @Cornell | L 1-2 |
| Mar 6 | 7:00 ET | | Rensselaer ECAC Opening Round | W 2-1 |
| Mar 13 | 7:00 ET | | @Quinnipiac ECAC Quarterfinal Game 1 | W 3-0 |
| Mar 14 | 4:00 ET | | @Quinnipiac ECAC Quarterfinal Game 2 | W 4-3 |
| Mar 20 | 4:00 ET | | @Dartmouth ECAC Semifinal (Lake Placid, NY) | L 0-4 |