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| ATLANTA HILLTOPPERS Louisville Colonels, 1951-1964 | BOSTON FEDERALS New York Gothams, 1951-1961 | BROOKLYN SUPERBAS | CHICAGO COLTS | CLEVELAND BARONS Boston Beacons, 1951-1958 |
| UL Champions: 1958 1967 1971 | UL Champions: 1955 1957 1960 1961 1962 1963 1964 1966 | UL Champions: 1965 1973 | ||
| President’s Trophy 1974 | ||||
| West Division Pennant 1958 1960 1967 1971 1974 | East Division Pennant: 1957 1958 1959 1960 1961 1962 1963 1964 1966 1969 1976 | West Division Pennant: 1961 1962 1963 1964 1965 1966 1970 1972 1973 | East Division Pennant: 1965 1967 1973 | |
| Hall of Famers: Johnny Antonelli, Hank Aaron | Hall of Famers: Whitey Ford, Gene Conley, Granny Hamner, Lew Burdette, Mickey Mantle | Hall of Famer: Ernie Banks | Hall of Famer: Johnny Podres | |
 Atlanta-Fulton County Stadium (1965) 51,500 |  Fenway Park (1912) 35,200 |  Frank Thomas Memorial Stadium (1955) 40,120 |  Comiskey Park (1910) 52,000 |  Cleveland Municipal Stadium (1931) 78,002 |
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| DENVER 14ers | DETROIT GRIFFINS Detroit Sound, 1951-1957 | LOS ANGELES OUTLAWS | MANHATTAN GRAY SOX | MONTRÉAL VOYAGEURS |
| UL Champions: 1975 | UL Champions: 1968 1976 | |||
| President’s Trophy: 1975 | ||||
| West Division Pennant: 1975 | East Division Pennant: 1968 1974 | East Division Pennant: 1975 | ||
| Hall of Famer: Ralph Kiner | ||||
 Mile High Stadium (1948) 34,645 |  Kiner Field (1965) 40,000 |  Arroyo Seco Stadium (1958) 56,000 |  Yankee Stadium (1923) 67,000 |  Stade Parc Jarry (1974) 28,456 |
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| ST. LOUIS MAROONS | SAN FRANCISCO SPIDERS | SEATTLE RAINIERS Dallas Texans, 1962-1975 | WASHINGTON MONUMENTS | |
| UL Champions: 1951 1969 | UL Champions: 1959 1974 | UL Champions: 1952 1953 1954 1956 1970 1972 | ||
| President’s Trophy: 1976 | ||||
| West Division Pennant 1957 1969 | West Division Pennant 1959 1976 | East Division Pennant: 1970 1971 1972 | ||
| Hall of Famers: Billy Pierce, Stan Musial, Roy Campanella, Roger Maris | Hall of Famer: Willie Mays | |||
 Sportsman’s Park (1902) 34,000 |  Seals Stadium (1931) 30,180 |  King County Multipurpose Domed Stadium (1976) 59,000 |  Griffith Stadium (1911) 32,000 |