| 2018 NYSPHSAA Boys Class C Tournament | ||||
| REGIONAL SEMI FINAL | REGIONAL FINAL | STATE SEMI FINAL | STATE FINAL | All Tournament Team |
| March 6-8 | Saturday, March 10, 2018 | Friday, March 16, 2018 | Saturday, March 17, 2018 | Jaxan Swann-Greenport |
| Joe Crawford-Tully | ||||
| Matthew Medeiros-Northstar | ||||
| Miles Brown-Northstar | ||||
| Alex Jones-Lake George | ||||
| Northstar Christian (24-1) | Sportsmanship Awards | |||
| Section V Champion | Jude Swann-Greenport | |||
| Nick Hoffis-Lake George | ||||
| 73-64 | Northstar Christian (25-1) | Tyler Huntington-Northstar | ||
| @ Buffalo State | Section V Champion | Joe Crawford-Tully | ||
| MVP | ||||
| Tapestry Charter (17-6) | Chris Becker-Lake George | |||
| Section VI Champion | ||||
| 58-45 | Northstar Christian (26-1) | |||
| @ Floyd. L. Maines Arena | Section V Champion | |||
| Tully (20-4) | ||||
| Section III Champion | ||||
| 56-40 | Tully (21-4) | |||
| @ SRC Arena | Section III Champion | |||
| Unadilla Valley (16-7) | ||||
| Section IV Champion | ||||
| 66-65 | Lake George (28-0) | |||
| Alexander Hamilton (17-5) | @ Floyd. L. Maines Arena | State Class C Champion | ||
| Section I Champion | ||||
| 65-58 | Alexander Hamilton (18-5) | |||
| @ SUNY Orange | Section I Champion | |||
| Millbrook (18-4) | ||||
| Section IX Champion | 78-63 | Greenport (23-3) | ||
| East Rockaway (7-13) | @ Pace University | Section XI Champion | ||
| Section VIII Champion | ||||
| 69-43 | Greenport (22-3) | |||
| @ S.C.C.C. Brentwood | Section XI Champion | |||
| Greenport (21-3) | ||||
| Section XI Champion | 73-58 | Lake George (27-0) | ||
| Ticonderoga (18-4) | @ Floyd. L. Maines Arena | Section II Champion | ||
| Section VII Champion | ||||
| 46-44 | Lake George (25-0) | |||
| @ Saratoga HS | Section II Champion | |||
| Lake George (24-0) | ||||
| Section II Champion | 62-42 | Lake George (26-0) | ||
| @ SUNY Canton | Section II Champion | |||
| St. Lawrence Central (12-10) | ||||
| Section X Champion | ||||