| 2018 Section X Overall Championship Bracket | ||||
| February 27, 2018 | March 2, 2018 | |||
| Malone (12-8) | ||||
| Class A Champion | ||||
| 80-64 | Harrisville (21-2) | |||
| @ SUNY Potsdam | ||||
| Harrisville (20-2) | ||||
| Class D Champion | ||||
| 66-59 | Canton (21-3) | |||
| @ SUNY Potsdam | Section X Champion | |||
| Canton (19-3) | ||||
| Class B Champion | ||||
| 55-33 | Canton (20-3) | |||
| @ SUNY Potsdam | ||||
| St. Lawrence Central (12-9) | ||||
| Class C Champion | ||||