| 2009 CLASS A 2010 | |||||
| New York State Section XI | |||||
| PLAY-IN | ROUND 1 | ROUND 2 | ROUND 3 | CHAMPIONSHIP | |
| February 15, 2010 | February 18, 2010 | February 24, 2010 | February 28, 2010 | ||
| 1 Harborfields (16-2) | |||||
| 77-37 | 1 Harborfields (17-2) | ||||
| 8 Glenn (11-7) | |||||
| 55-38 | 8 Glenn (12-7) | ||||
| 9 Hauppauge (9-9) | |||||
| 65-58 | 1 Harborfields (18-2) | ||||
| 4 Amityville (11-6) | |||||
| 64-49 | 5 Islip (13-6) | ||||
| 5 Islip (12-6) | |||||
| 69-55 | 1 Harborfields (19-2) | ||||
| Class A Champion | |||||
| 2 Bayport BP (15-3) | |||||
| 63-42 | 2 Bayport BP (16-3) | ||||
| 7 Kings Park (12-6) | |||||
| 57-29 | 2 Bayport BP (17-3) | ||||
| 3 Miller Place (15-3) | |||||
| 63-31 | 3 Miller Place (16-3) | ||||
| 6 Comsewogue (11-7) | |||||