| 2023 CHSAA Class B Playoff Bracket | ||||
| ROUND 1 | SEMI FINAL | FINAL | ||
| February 22, 2023 | February 26, 2023 | March 3, 2023 | ||
| 1 Regis (14-10) | ||||
| 49-35 | 4 Cathedral Prep (18-8) | |||
| @ Scanlan | ||||
| 5 Cristo Rey (9-11) | ||||
| 40-37 | 4 Cathedral Prep (17-8) | |||
| @ Christ The King | ||||
| 4 Cathedral Prep (16-8) | ||||
| 50-47 | 2 Moore Catholic (16-11) | |||
| @ Fordham University | CHSAA B Champion | |||
| 3 St. John's Prep (11-13) | ||||
| 39-27 | 3 St. John's Prep (12-13) | |||
| @ Salesian | ||||
| 6 Kennedy Catholic (4-16) | ||||
| 80-51 | 2 Moore Catholic (15-11) | |||
| @ Scanlan | ||||
| 7 Sacred Heart (5-16) | ||||
| 69-31 | 2 Moore Catholic (14-11) | |||
| @ Salesian | ||||
| 2 Moore Catholic (13-11) | ||||