| 2019 NYSPHSAA Boys Class AA Tournament | ||||
| REGIONAL SEMI FINAL | REGIONAL FINAL | STATE SEMI FINAL | STATE FINAL | |
| Tuesday, March 5, 2019 | Saturday, March 9, 2019 | Friday, March 15, 2019 | Saturday, March 16, 2019 | |
| McQuaid (18-4) | ||||
| Section V Champion | ||||
| 84-71 | Niagara Falls (21-3) | |||
| @ Greece-Athena HS | Section VI Champion | |||
| Niagara Falls (20-3) | ||||
| Section VI Champion | ||||
| 59-57 | West Genesee (21-4) | |||
| Saturday, March 9, 2019 | @ Floyd. L. Maines Arena | Section III Champion | ||
| Saratoga Springs (20-3) | ||||
| Section II Champion | ||||
| 70-55 (OT) | West Genesee (20-4) | |||
| @ SRC Arena | Section III Champion | |||
| West Genesee (19-4) | ||||
| Section III Champion | ||||
| 70-57 | West Genesee (22-4) | |||
| Sunday, March 10, 2019 | @ Floyd. L. Maines Arena | State Class AA Champion | ||
| Uniondale (19-3) | ||||
| Section VIII Champion | ||||
| 57-54 | Brentwood (24-2) | |||
| @ Nassau Coliseum | Section XI Champion | |||
| Brentwood (23-2) | ||||
| Section XI Champion | ||||
| 74-63 | Brentwood (25-2) | |||
| Mount Vernon (18-4) | Sunday, March 10, 2019 | @ Floyd. L. Maines Arena | Section XI Champion | |
| Section I Champion | ||||
| 71-55 | Mount Vernon (19-4) | |||
| @ Poughkeepsie HS | Section I Champion | |||
| Elmira (14-5) | ||||
| Section IV Champion | 69-38 | Kingston (21-2) | ||
| @ SUNY New Paltz | Section IX Champion | |||
| Kingston (20-2) | ||||
| Section IX Champion | ||||