| TCBA League Champions | ||||||||||||
| 1900 | 1910 | 1920 | 1930 | 1940 | 1950 | 1960 | 1970 | 1980 | 1990 | 2000 | 2010 | 2020 |
| No Organized League | Bradenton Buckeyes | Kilkenny Gaelics | Chesapeake Regnads | South Starrucca Ainspans | Bradenton Buckeyes | Fortney Gators | Norfolk Pilots | Scranton Spanish Flies | Long Islanders | Scranton Spanish Flies | Newark Eagles | |
| 1901 | 1911 | 1921 | 1931 | 1941 | 1951 | 1961 | 1971 | 1981 | 1991 | 2001 | 2011 | 2021 |
| No Organized League | South Starrucca Ainspans | Long Islanders | Long Islanders | Bergen Barflies | Mimosa Mirthmakers | Wilderness Wraiths | Newmarket Eh's | Winnebago Indians | Scranton Spanish Flies | Farmington Rats | Fargo Fungoes | Eastport Athletics |
| 1902 | 1912 | 1922 | 1932 | 1942 | 1952 | 1962 | 1972 | 1982 | 1992 | 2002 | 2012 | 2022 |
| Turin Mountaineers | Riverrun Twins | Bergen Barflies | South Starrucca Ainspans | Sacramento Solons | Fortney Gators | South Starrucca Ainspans | Hyde Park VitaMen | Harbor Beach Combers | Bethesda Bambinos | Scranton Spanish Flies | Bethesda Bambinos | Scranton Spanish Flies |
| 1903 | 1913 | 1923 | 1933 | 1943 | 1953 | 1963 | 1973 | 1983 | 1993 | 2003 | 2013 | 2023 |
| Cleveland Naps | South Starrucca Ainspans | Siouxland Explorers | Portsmouth Pubdwellers | South Starrucca Ainspans | Fortney Gators | South Starrucca Ainspans | Long Islanders | Mimosa Mirthmakers | Scranton Spanish Flies | Horseshoe Bay Polos | Bethesda Bambinos | Long Island |
| 1904 | 1914 | 1924 | 1934 | 1944 | 1954 | 1964 | 1974 | 1984 | 1994 | 2004 | 2014 | 2024 |
| Long Islanders | Cleveland Naps | Bergen Barflies | Hyde Park VitaMen | Long Islanders | South Starrucca Ainspans | Mimosa Mirthmakers | Norfolk Pilots | Mimosa Mirthmakers | Scranton Spanish Flies | Newark Eagles | Newark Eagles | Edinburgh Scotsmen |
| 1905 | 1915 | 1925 | 1935 | 1945 | 1955 | 1965 | 1975 | 1985 | 1995 | 2005 | 2015 | 2025 |
| Long Islanders | Hereford Highlanders | Mimosa Mirthmakers | Mimosa Mirthmakers | Mexicali Mallards | Norfolk Pilots | Bergen Barflies | Harbor Beach Combers | Long Islanders | Horseshoe Bay Polos | Pennsylvania Keystones | Scranton Spanish Flies | |
| 1906 | 1916 | 1926 | 1936 | 1946 | 1956 | 1966 | 1976 | 1986 | 1996 | 2006 | 2016 | 2026 |
| Long Islanders | South Starrucca Ainspans | Fortney Gators | Fortney Gators | Sacramento Solons | Hyde Park VitaMen | South Starrucca Ainspans | Hyde Park VitaMen | Meadowlands Spartans | Bethesda Bambinos | Farmington Rats | Rochester Cheetahs | |
| 1907 | 1917 | 1927 | 1937 | 1947 | 1957 | 1967 | 1977 | 1987 | 1997 | 2007 | 2017 | 2027 |
| Cleveland Naps | Bergen Barflies | South Starrucca Ainspans | Mimosa Mirthmakers | Hyde Park VitaMen | South Starrucca Ainspans | Shiloh Spurs | Long Islanders | Rapidan Rapids | Long Islanders | Beacon Braves | ||
| 1908 | 1918 | 1928 | 1938 | 1948 | 1958 | 1968 | 1978 | 1988 | 1998 | 2008 | 2018 | 2028 |
| Long Islanders | Bergen Barflies | Kilkenny Gaelics | Bradenton Buckeyes | Hyde Park VitaMen | Long Islanders | Greylock Gators | Scranton Spanish Flies | Newark Eagles | Scranton Spanish Flies | Bethesda Bambinos | ||
| 1909 | 1919 | 1929 | 1939 | 1949 | 1959 | 1969 | 1979 | 1989 | 1999 | 2009 | 2019 | 2029 |
| Mimosa Mirthmakers | Long Islanders | South Starrucca Ainspans | Bradenton Buckeyes | Bradenton Buckeyes | Cleveland Spiders | Rockford Patriots | Beacon Braves | Newark Eagles | Silver Spring Senators | Long Islanders | ||