American soccer writing, history & data.
| Season | Name | Abbreviation | Champion | Champion (Tier 2) | Champion (Tier 3) |
|---|---|---|---|---|---|
| 1933-1934 | American Soccer League, Metropolitan Division | ASL-Met | Irish-Americans | - | - |
| 1934-1935 | American Soccer League, Metropolitan Division | ASL-Met | First German-American S.C. | - | - |
| 1935-1936 | American Soccer League, Metropolitan Division | ASL-Met | New York Americans | - | - |
| 1936-1937 | American Soccer League, Metropolitan Division | ASL-Met | Scots-Americans | - | - |
| 1937-1938 | American Soccer League, Metropolitan Division | ASL-Met | Scots-Americans | - | - |
| 1938-1939 | American Soccer League, Metropolitan Division | ASL-Met | Scots-Americans | - | - |
| 1939-1940 | American Soccer League, Metropolitan Division | ASL-Met | Scots-Americans | - | - |
| 1940-1941 | American Soccer League, Metropolitan Division | ASL-Met | Scots-Americans | - | - |
| 1941-1942 | American Soccer League, Metropolitan Division | ASL-Met | First German-American S.C. | - | - |
| 1942-1943 | American Soccer League, Metropolitan Division | ASL-Met | Brooklyn Hispano F.C. | - | - |
| 1943-1944 | American Soccer League, Metropolitan Division | ASL-Met | Philadelphia Americans | - | - |
| 1944-1945 | American Soccer League | ASL | Brookhattan | - | - |
| 1945-1946 | American Soccer League | ASL | Baltimore American S.C. | - | - |
| 1946-1947 | American Soccer League | ASL | Philadelphia Americans | - | - |
| 1947-1948 | American Soccer League | ASL | Philadelphia Americans | - | - |
| 1948-1949 | American Soccer League | ASL | Philadelphia Nationals | - | - |
| 1949-1950 | American Soccer League | ASL | Philadelphia Nationals | - | - |
| 1950-1951 | American Soccer League | ASL | Philadelphia Nationals | - | - |
| 1951-1952 | American Soccer League | ASL | Philadelphia Americans | - | - |
| 1952-1953 | American Soccer League | ASL | Philadelphia Nationals | - | - |
| 1953-1954 | American Soccer League | ASL | New York Americans | - | - |
| 1954-1955 | American Soccer League | ASL | Uhrik Truckers | - | - |
| 1955-1956 | American Soccer League | ASL | Uhrik Truckers | - | - |
| 1956-1957 | American Soccer League | ASL | New York Hakoah | - | - |
| 1957-1958 | American Soccer League | ASL | New York Hakoah | - | - |
| 1958-1959 | American Soccer League | ASL | New York Hakoah | - | - |
| 1959-1960 | American Soccer League | ASL | Colombo S.C. | - | - |
| 1960-1961 | American Soccer League | ASL | Ukrainian Nationals | - | - |
| 1961-1962 | American Soccer League | ASL | Ukrainian Nationals | - | - |
| 1962-1963 | American Soccer League | ASL | Ukrainian Nationals | - | - |
| 1963-1964 | American Soccer League | ASL | Ukrainian Nationals | - | - |
| 1964-1965 | American Soccer League | ASL | Hartford S.C. | - | - |
| 1965-1966 | American Soccer League | ASL | Roma Sport Club | - | - |
| 1966-1967 | American Soccer League | ASL | Baltimore-St. Gerard S.C. | - | - |
| 1967-1968 | American Soccer League | ASL | Ukrainian Nationals | - | - |
| 1968 | American Soccer League | ASL | Washington Darts | - | - |
| 1969 | American Soccer League | ASL | Washington Darts | - | - |
| 1970 | American Soccer League | ASL | Ukrainian Nationals | - | - |
| 1971 | American Soccer League | ASL | New York Greeks | - | - |
| 1972 | American Soccer League | ASL | Cincinnati Comets | - | - |
| 1973 | American Soccer League | ASL | New York Apollo | - | - |
| 1974 | American Soccer League | ASL | Rhode Island Oceaneers | - | - |
| 1975 | American Soccer League | ASL | Boston Astros & New York Apollo | - | - |
| 1976 | American Soccer League | ASL | Los Angeles Skyhawks | - | - |
| 1977 | American Soccer League | ASL | New Jersey Americans | - | - |
| 1978 | American Soccer League | ASL | New York Apollo | - | - |
| 1979 | American Soccer League | ASL | Sacramento Gold | - | - |
| 1980 | American Soccer League | ASL | Pennsylvania Stoners | - | - |
| 1981 | American Soccer League | ASL | Carolina Lightnin' | - | - |
| 1982 | American Soccer League | ASL | Detroit Express | - | - |
| 1983 | American Soccer League | ASL | Jacksonville Tea Men | - | - |