| 2018 CLASS C Championship | |||
| New York State Section I | |||
| QUARTERFINAL | SEMI FINAL | FINAL | All-Tournament Team |
| February 15, 2018 | February 20, 2018 | February 24, 2018 | Kemron Frederick-Hamilton |
| Matt Champlin-Haldane | |||
| Nick DiPalo-Haldane | |||
| Jared Scheff-Schechter | |||
| 1 Alexander Hamilton (15-5) | Malik Moore-Crooks-Tuckahoe | ||
| MVP | |||
| Dave Cousins-Hamilton | |||
| 54-46 | 1 Alexander Hamilton (16-5) | ||
| 5 Pawling (7-13) | @ Highest Seed | ||
| 57-30 | 4 Solomon Schechter (11-8) | ||
| @ Highest Seed | |||
| 4 Solomon Schechter (10-8) | |||
| 66-47 | 1 Alexander Hamilton (17-5) | ||
| @ Pace University | Class C Champion | ||
| 3 Tuckahoe (11-9) | |||
| 63-54 (OT) | 2 Haldane (15-6) | ||
| @ Highest Seed | |||
| 2 Haldane (14-6) | |||
| 2018 CLASS D Championship | |||
| New York State Section I | |||
| SEMI FINAL | FINAL | MVP | |
| February 20, 2018 | February 23, 2018 | Romello Faison-MLK | |
| 1 Clark Academy (8-9) | |||
| 76-60 | 2 Martin Luther King Jr. (7-13) | ||
| @ Pace University | Class D Champion | ||
| 3 Biondi (4-13) | |||
| 50-47 | 2 Martin Luther King Jr. (6-13) | ||
| @ Highest Seed | |||
| 2 Martin Luther King Jr. (5-13) | |||