| 2019 NSCHSAA CHAMPIONSHIP | ||||
| OUTBRACKET | QUARTERFINAL | SEMI FINAL | FINAL | |
| February 21, 2019 | February 22, 2019 | February 24, 2019 | February 26, 2019 | |
| 1 Chaminade (17-7) | ||||
| 63-46 | 1 Chaminade (18-7) | |||
| 5 Kellenberg (11-11) | @ C.W. Post College | |||
| 62-53 | 5 Kellenberg (12-11) | |||
| @ Highest Seed | ||||
| 4 St. Dominic (13-9) | ||||
| 48-45 | 3 Holy Trinity (20-7) | |||
| 3 Holy Trinity (17-7) | @ Hofstra University | NSCHSAA Champion | ||
| 64-47 | 3 Holy Trinity (18-7) | |||
| 7 St. John The Baptist (4-20) | @ Highest Seed | |||
| 63-57 | 6 St. Mary's (10-14) | |||
| @ Highest Seed | 58-41 | 3 Holy Trinity (19-7) | ||
| 6 St. Mary's (9-14) | @ C.W. Post College | |||
| 2 St. Anthony's (17-7) | ||||