| First Round | ||||
| *advanced from qualifying rounds. All other clubs exempt from qualifying | ||||
| Eastern Bracket | ||||
| 1/16/26 | Boston Wonder Workers | 2 : 1 | Fore River FC* | |
| 1/16/26 | J & P Coats | 4 : 1 | Abbot Worsted | |
| 1/16/26 | New Bedford Whalers | 5 : 0 | Shawsheen Indians | |
| 1/17/26 | Newark Skeeters | 1 : 5 | Bethlehem Steel | |
| 1/17/26 | Brooklyn Wanderers | 2 : 2 (aet) | Indiana Flooring | |
| 1/24/26 | R | Indiana Flooring | 2 : 3 | Brooklyn Wanderers |
| 1/17/26 | Fall River Marksmen | 3 : 2 | Providence Clamdiggers | |
| 1/17/26 | New York Giants | 9 : 1 | Yonkers Thistle* | |
| 1/17/26 | Trenton FC* | 3 : 3 (aet) | Philadelphia Field Club* | |
| 1/24/26 | R | Trenton FC* | 1 : 4 | Philadelphia Field Club* |
| Western Bracket | ||||
| 1/10/26 | Wellston FC (St. L) | 1 : 2 | Pants Store FC (St. L) | |
| 1/17/26 | Gar Wood FC (Det.) | 3 : 4 | Canadian Club (Chi.) | |
| 1/17/26 | Olympia FC (Chi.) | 1 : 0 | Thistles FC (Chi.) | |
| 1/17/26 | Kenosha FC (Wis.) | 2 : 2 | Pullman FC (Chi.) | |
| 1/24/26 | R | Pullman FC | 4 : 0 | Kenosha FC |
| 1/17/26 | Bricklayers FC (Chi.) | 2 : 1 | Sparta A & BA (Chi.) | |
| 1/17/26 | Thistle FC (Cle.) | 1 : 2 | Clan MacKenzie (Akron) | |
| 1/17/26 | Vesper Buick (St. L) | 7 : 2 | Royalton Stars (St. L) | |
| 1/24/26 | Ben Miller SC (St. L) | 3 : 1 | Magyar American FC (Cle.) | |
| Second Round | ||||
| Eastern Bracket | ||||
| 2/13/26 | Philadelphia Field Club | 1 : 2 | Bethlehem Steel | |
| 2/14/26 | Fall River Marksmen | 1 : 1 | Boston Wonder Workers | |
| 2/21/26 | R | Fall River Marksmen | 2 : 3 | Boston Wonder Workers |
| 2/20/26 | New Bedford Whalers | 0 : 1 | J & P Coats | |
| 2/21/26 | Brooklyn Wanderers | 2 : 2 (aet) | New York Giants | |
| 2/28/26 | R | Brooklyn Wanderers | 1: 5 | New York Giants |
| Western Bracket | ||||
| 2/7/26 | Vesper Buick | 6 : 2 | Pants Store FC | |
| 2/7/26 | Ben Miller SC | w/o | Clan MacKenzie (Akron) | |
| *MacKenzie won 2-0. Ben Miller protested, and MacKenzie was DQ’d for using two ineligible players | ||||
| 2/7/26 | Pullman FC | 3 : 1 | Bricklayers FC | |
| 2/14/27 | Canadian Club | 1 : 1 (aet) | Olympia FC | |
| 2/21/26 | R | Canadian Club | 6 : 3 | Olympia FC |
| Quarterfinals | ||||
| 2/28/26 | Boston Wonder Workers | 3 : 5 | J & P Coats | |
| 3/7/26 | Ben Miller SC | 2 : 0 | Vesper Buick | |
| 3/14/26 | New York Giants | 1 : 2 | Bethlehem Steel | |
| 3/14/26 | Canadian Club | 1 : 1 (aet) | Pullman FC | |
| 3/21/26 | R | Canadian Club | 3 : 0 | Pullman FC |
| Semifinals | ||||
| 3/21/26 | J & P Coats | 1 : 3 | Bethlehem Steel | |
| 3/28/26 | Ben Miller SC | 2 : 0 | Canadian Club | |
| Final | ||||
| at Ebbets Field – Brooklyn, New York | ||||
| 4/11/26 | Bethlehem Steel | 7 : 2 | Ben Miller SC | |
| KEY – w/o – Walkover, R – Replay | ||||
