| 2018 Class AA CHAMPIONSHIP | |||||
| New York State Section III | |||||
| ROUND 1 | QUARTERFINAL | SEMI FINAL | FINAL | ||
| February 16, 2018 | February 20, 2018 | February 25, 2018 | March 4, 2018 | ||
| 1 Liverpool (20-0) | |||||
| 75-55 | 1 Liverpool (21-0) | ||||
| 8 West Genesee (11-9) | 2/21 @ Highest Seed | ||||
| 66-55 | 8 West Genesee (12-9) | ||||
| @ Highest Seed | |||||
| 9 Cicero-North Syracuse (11-9) | |||||
| 71-67 | 1 Liverpool (22-0) | ||||
| 5 Henninger (14-5) | @ SRC Arena, Onondaga | ||||
| 1:15 PM | |||||
| 96-81 | 5 Henninger (15-5) | ||||
| @ Highest Seed | |||||
| 12 Baldwinsville (8-12) | |||||
| 75-78 | 4 Bishop Ludden (17-4) | ||||
| @ Highest Seed | |||||
| 4 Bishop Ludden (16-4) | |||||
| 67-63 | 1 Liverpool (23-0) | ||||
| @ Carrier Dome | Class AA Champion | ||||
| 7:45 PM | |||||
| 3 Central Square (16-3) | |||||
| 70-60 | 3 Central Square (17-3) | ||||
| 6 Auburn (14-6) | @ Highest Seed | ||||
| 76-73 | 6 Auburn (15-6) | ||||
| @ Highest Seed | |||||
| 11 Proctor (11-9) | |||||
| 34-52 | 7 Nottingham (15-7) | ||||
| 7 Nottingham (12-7) | @ SRC Arena, Onondaga | ||||
| 3:00 PM | |||||
| 66-56 | 7 Nottingham (13-7) | ||||
| @ Highest Seed | |||||
| 10 Corcoran (10-9) | |||||
| 85-81 | 7 Nottingham (14-7) | ||||
| @ Highest Seed | |||||
| 2 Rome Free Academy (17-3) | |||||