New York Americans won the Lamar Hunt U.S. Open Cup for U.S. Open Cup Champion twice (1937, 1954).
| Year | Contest | Category | For | Sources |
|---|---|---|---|---|
| 1954 | Lamar Hunt U.S. Open Cup | U.S. Open Cup Champion | 1 · 2 | |
| 1937 | Lamar Hunt U.S. Open Cup | U.S. Open Cup Champion | 1 · 2 |