| 2019 CLASS AA CHAMPIONSHIP | |||
| New York State Section VIII | |||
| QUARTERFINAL | SEMI FINAL | FINAL | |
| February 22, 2019 | February 26, 2019 | March 3, 2019 | |
| 1 Baldwin (17-1) | |||
| 70-33 | 1 Baldwin (18-1) | ||
| @ Highest Seed | |||
| 8 Hicksville (8-11) | |||
| 45-39 | 4 Port Washington (17-4) | ||
| February 20, 2019 | @ SUNY Farmingdale | ||
| 5 Freeport (11-8) | |||
| 82-66 | 4 Port Washington (16-4) | ||
| @ Highest Seed | |||
| 4 Port Washington (15-4) | |||
| 51-48 | 2 Uniondale (19-3) | ||
| @ SUNY Farmingdale | Class AA Champion | ||
| 3 Farmingdale (16-3) | |||
| 67-64 | 3 Farmingdale (17-3) | ||
| @ Long Beach HS | |||
| 6 Long Beach (13-6) | |||
| 41-25 | 2 Uniondale (18-3) | ||
| @ SUNY Farmingdale | |||
| 7 Oceanside (8-11) | |||
| 67-47 | 2 Uniondale (17-3) | ||
| @ Highest Seed | |||
| 2 Uniondale (16-3) | |||