| 2018 PSAL Class A Playoff Bracket | ||||||
| ROUND 1 | ROUND 2 | ROUND 3 | QUARTERFINAL | SEMI FINAL | FINAL | |
| 2/27 & 2/28 | 3/1 & 3/2 | 3/6 & 3/7 | March 10, 2018 | March 14, 2018 | March 18, 2018 | |
| @ Highest Seed | @ Highest Seed | @ Highest Seed | ||||
| 1 Brooklyn Law & Tech (22-3) | ||||||
| 1 Brooklyn Law & Tech (23-3) | ||||||
| 32 Edison (9-14) | 78-60 | |||||
| 59-79 | 33 Van Arsdale (14-9) | |||||
| 33 Van Arsdale (13-9) | 70-41 | 1 Brooklyn Law & Tech (24-3) | ||||
| 17 MLK Jr. (20-7) | ||||||
| 56-45 | 17 Martin Luther King Jr (21-7) | |||||
| 48 John Jay (10-8) | 17 Martin Luther King Jr (22-7) | |||||
| 16 Aviation (14-6) | 66-59 | |||||
| 53-71 | 49 John Dewey (14-9) | |||||
| 49 John Dewey (13-9) | 68-53 | 1 Brooklyn Law & Tech (25-3) | ||||
| @ Achievement First | ||||||
| 9 Flushing (20-5) | ||||||
| 9 Flushing (21-5) | ||||||
| 24 Brooklyn Tech (17-8) | 51-36 | |||||
| 63-53 | 24 Brooklyn Tech (18-8) | |||||
| 41 Rucker (13-9) | 66-69 | 8 Transit Tech (22-5) | ||||
| 25 Hillcrest (13-9) | ||||||
| 89-83 | 25 Hillcrest (14-9) | |||||
| 40 Environmental Stud (13-10) | 8 Transit Tech (21-5) | |||||
| 57-80 | ||||||
| 8 Transit Tech (20-5) | ||||||
| 75-46 | 1 Brooklyn Law & Tech (26-3) | |||||
| @ Uncommon Charter | ||||||
| 5 Lehman (22-4) | ||||||
| 5 Lehman (23-4) | ||||||
| 28 CPH-East Harlem (14-7) | 67-41 | |||||
| 68-71 | 37 Port Richmond (7-17) | |||||
| 37 Port Richmond (6-17) | 53-56 | 21 Erasmus Hall (19-7) | ||||
| 21 Erasmus Hall (16-7) | ||||||
| 68-63 | 21 Erasmus Hall (17-7) | |||||
| 44 KIPP NYC Prep (8-11) | 21 Erasmus Hall (18-7) | |||||
| 80-70 | ||||||
| 12 McKinney (17-7) | ||||||
| 70-55 | 21 Erasmus Hall (20-7) | |||||
| @ Achievement First | ||||||
| 13 Telecommunications (17-8) | ||||||
| 13 Telecommunications (18-8) | ||||||
| 20 Brandeis (15-7) | 67-57 | |||||
| 79-48 | 20 Brandeis (16-7) | |||||
| 45 Information Tech (9-7) | 61-63 | 4 Wagner (20-8) | ||||
| 29 Morris (14-11) | ||||||
| 54-60 | 36 Fort Hamilton (11-9) | |||||
| 36 Fort Hamilton (10-9) | 4 Wagner (19-8) | |||||
| 60-63 | ||||||
| 4 Wagner (18-8) | ||||||
| 83-57 | 1 Brooklyn Law & Tech (27-3) | |||||
| @ St. John's University | Class A Champion | |||||
| 3 Far Rockaway (18-2) | 5:00 PM | |||||
| 35 Canarsie (12-12) | ||||||
| 30 Bronx HS Science (13-8) | 67-81 | |||||
| 64-70 | 35 Canarsie (11-12) | |||||
| 35 Canarsie (10-12) | 69-80 | 19 Bedford Academy (19-6) | ||||
| 19 Bedford Academy (16-6) | ||||||
| 71-47 | 19 Bedford Academy (17-6) | |||||
| 46 Lane (13-10) | 19 Bedford Academy (18-6) | |||||
| 59-58 | ||||||
| 14 Grady (20-3) | ||||||
| 52-65 | 6 Roosevelt Educational (23-4) | |||||
| @ Achievement First | ||||||
| 11 Seward Park (20-3) | ||||||
| 22 Tottenville (11-10) | ||||||
| 22 Tottenville (9-10) | 45-49 | |||||
| 89-72 | 22 Tottenville (10-10) | |||||
| 43 Forest Hills (9-11) | 85-86 OT | 6 Roosevelt Educational (22-4) | ||||
| 27 Sutton (15-6) | ||||||
| 71-61 | 27 Sutton (16-6) | |||||
| 38 John Adams (14-9) | 6 Roosevelt Educational (21-4) | |||||
| 57-86 | ||||||
| 6 Roosevelt Educational (20-4) | ||||||
| 87-61 | 6 Roosevelt Educational (24-4) | |||||
| @ Uncommon Charter | ||||||
| 7 Madison (20-5) | ||||||
| 7 Madison (21-5) | ||||||
| 26 Grand Street (12-10) | 69-50 | |||||
| 89-72 | 26 Grand Street Campus (13-10) | |||||
| 39 Grover Cleveland (13-10) | 85-77 | 7 Madison (22-5) | ||||
| 23 Bayard Rustin (14-4) | ||||||
| 69-76 | 42 Midwood (10-9) | |||||
| 42 Midwood (9-9) | 10 Evander Childs (17-7) | |||||
| 76-65 | ||||||
| 10 Evander Childs (16-7) | ||||||
| 81-57 | 7 Madison (23-5) | |||||
| 15 Metropolitan (17-5) | @ Achievement First | |||||
| 56-51 | 15 Metropolitan (18-5) | |||||
| 50 August Martin (11-13) | 18 Douglass Academy (18-10) | |||||
| 18 Douglass Academy (16-10) | 52-60 | |||||
| 72-54 | 18 Douglass Academy (17-10) | |||||
| 47 Frank J Macchiarola (12-9) | 53-59 | 31 New Dorp (15-11) | ||||
| 31 New Dorp (12-11) | ||||||
| 60-46 | 31 New Dorp (13-11) | |||||
| 34 Bergtraum (12-10) | 31 New Dorp (14-11) | |||||
| 61-52 | ||||||
| 2 Beacon (25-1) | ||||||