Maccabi Los Angeles won the Lamar Hunt U.S. Open Cup for U.S. Open Cup Champion 5 times (1973, 1975, 1977, 1978, 1981).
| Year | Contest | Category | For | Sources |
|---|---|---|---|---|
| 1981 | Lamar Hunt U.S. Open Cup | U.S. Open Cup Champion | 1 · 2 | |
| 1978 | Lamar Hunt U.S. Open Cup | U.S. Open Cup Champion | 1 · 2 | |
| 1977 | Lamar Hunt U.S. Open Cup | U.S. Open Cup Champion | 1 · 2 | |
| 1975 | Lamar Hunt U.S. Open Cup | U.S. Open Cup Champion | 1 · 2 | |
| 1973 | Lamar Hunt U.S. Open Cup | U.S. Open Cup Champion | 1 · 2 |