| 2020 CLASS B CHAMPIONSHIP | |||||
| New York State Section XI | |||||
| SEMI FINAL | FINAL | ||||
| Monday | Wednesday | ||||
| February 10, 2020 | February 19, 2020 | ||||
| 1 Center Moriches (19-1) | |||||
| 72-65 | 1 Center Moriches (2 | ||||
| @ Centereach HS | Class B Champion | ||||
| 3 Mattituck (16-4) | |||||
| 46-70 | 2 Southampton (15-5) | ||||
| @ Higher Seed | |||||
| 2 Southampton (14-5) | |||||