| 2013 (5 teams) | Gwinnett | Mississippi | Lynchburg | Rome | | Danville | | |
| 2012 (7 teams) | Gwinnett | Mississippi | Lynchburg | Rome | | Danville, Braves | Braves | |
| 2011 (7 teams) | Gwinnett | Mississippi | Lynchburg | Rome | | Danville, Braves | Braves | |
| 2010 (7 teams) | Gwinnett | Mississippi | Myrtle Beach | Rome | | Braves, Danville | Braves | |
| 2009 (7 teams) | Gwinnett | Mississippi | Myrtle Beach | Rome | | Danville, Braves | Braves | |
| 2008 (7 teams) | Richmond | Mississippi | Myrtle Beach | Rome | | Danville, Braves | Braves | |
| 2007 (7 teams) | Richmond | Mississippi | Myrtle Beach | Rome | | Danville, Braves | Braves | |
| 2006 (7 teams) | Richmond | Mississippi | Myrtle Beach | Rome | | Danville, Braves | Braves | |
| 2005 (8 teams) | Richmond | Mississippi | Myrtle Beach | Rome | | Danville, Braves | Braves 1, Braves 2 | |
| 2004 (8 teams) | Richmond | Greenville | Myrtle Beach | Rome | | Danville, Braves | Braves 2, Braves 1 | |
| 2003 (8 teams) | Richmond | Greenville | Myrtle Beach | Rome | | Braves, Danville | Braves 1, Braves 2 | |
| 2002 (8 teams) | Richmond | Greenville | Myrtle Beach | Macon | | Danville, Braves | Braves 2, Braves 1 | |
| 2001 (9 teams) | Richmond | Greenville | Myrtle Beach | Macon | Jamestown | Braves, Danville | Braves 1, Braves 2 | |
| 2000 (8 teams) | Richmond | Greenville | Myrtle Beach | Macon | Jamestown | Danville, Braves | Braves | |
| 1999 (8 teams) | Richmond | Greenville | Myrtle Beach | Macon | Jamestown | Danville, Braves | Braves | |
| 1998 (8 teams) | Richmond | Greenville | Danville | Macon | Eugene | Braves, Danville | Braves | |
| 1997 (9 teams) | Richmond | Greenville | Durham | Macon | Eugene | Braves, Danville | Braves | Melbourne Monarchs |
| 1996 (8 teams) | Richmond | Greenville | Durham | Macon | Eugene | Danville, Braves | Braves | |
| 1995 (8 teams) | Richmond | Greenville | Durham | Macon | Eugene | Braves, Danville | Braves | |
| 1994 (7 teams) | Richmond | Greenville | Durham | Macon | | Danville, Idaho Falls, Braves | | |
| 1993 (8 teams) | Richmond | Greenville | Durham | Macon | | Braves, Danville, Idaho Falls | Braves | |
| 1992 (8 teams) | Richmond | Greenville | Durham | Macon | | Idaho Falls, Braves, Pulaski | Braves | |
| 1991 (8 teams) | Richmond | Greenville | Durham | Macon | | Braves, Pulaski, Idaho Falls | Braves | |
| 1990 (9 teams) | Richmond | Greenville | Durham | Burlington, Sumter | | Pulaski, Idaho Falls, Braves | Braves | |
| 1989 (9 teams) | Richmond | Greenville | | Sumter, Burlington, Durham | | Braves, Pulaski, Idaho Falls | Braves | |
| 1988 (8 teams) | Richmond | Greenville | | Burlington, Durham, Sumter | | Braves, Pulaski, Idaho Falls | | |
| 1987 (7 teams) | Richmond | Greenville | | Durham, Sumter | | Pulaski, Braves, Idaho Falls | | |
| 1986 (7 teams) | Richmond | Greenville | | Sumter, Durham | | Braves, Idaho Falls, Pulaski | | |
| 1985 (6 teams) | Richmond | Greenville | | Sumter, Durham | | Pulaski, Braves | | |
| 1984 (6 teams) | Richmond | Greenville | | Anderson, Durham | | Braves, Pulaski | | |
| 1983 (6 teams) | Richmond | Savannah | | Durham, Anderson | | Braves, Pulaski | | |
| 1982 (6 teams) | Richmond | Savannah | | Anderson, Durham | | Braves, Pulaski | | |
| 1981 (5 teams) | Richmond | Savannah | | Durham, Anderson | | Braves | | |
| 1980 (5 teams) | Richmond | Savannah | | Anderson, Durham | | Braves | | |
| 1979 (5 teams) | Richmond | Savannah | | Greenwood | | Braves, Kingsport | | |
| 1978 (5 teams) | Richmond | Savannah | | Greenwood | | Braves, Kingsport | | |
| 1977 (6 teams) | Richmond | Savannah | | Greenwood | | Braves, Kingsport | | Braves |
| 1976 (6 teams) | Richmond | Savannah | | Greenwood | | Kingsport, Braves | | Braves |
| 1975 (4 teams) | Richmond | Savannah | | Greenwood | | Kingsport | | |
| 1974 (4 teams) | Richmond | Savannah | | Greenwood | | Kingsport | | |
| 1973 (4 teams) | Richmond | Savannah | | Greenwood | | Wytheville | | |
| 1972 (4 teams) | Richmond | Savannah | | Greenwood | | Wytheville | | |
| 1971 (4 teams) | Richmond | Savannah | | Greenwood | | Wytheville | | |
| 1970 (5 teams) | Richmond | Shreveport | | Greenwood | | Magic Valley | | Braves |
| 1969 (5 teams) | Richmond | Shreveport | | Greenwood | | Magic Valley | | Braves |
| 1968 (6 teams) | Richmond | Shreveport | | West Palm Beach, Greenwood | | Magic Valley | | Braves |
| 1967 (7 teams) | Richmond | Austin | | Lexington, Kinston, West Palm Beach | Jamestown | Braves | | |
| 1966 (6 teams) | Richmond | Austin | | Kinston, West Palm Beach | Yakima | Braves | | |
| 1965 (5 teams) | Atlanta | Austin | | West Palm Beach, Yakima | | Braves | | |
| 1964 (7 teams) | Denver | Austin | | Binghamton, Greenville, Yakima | | Braves | | Braves |
| 1963 (7 teams) | Denver, Toronto | Austin | | Waycross, Yakima, Boise, Greenville | | | | |
| 1962 (10 teams) | Toronto, Louisville | Austin | | | | | | Eau Claire, Boise, Braves, Cedar Rapids, Braves, Yakima, Dublin |
| 1961 (14 teams) | Louisville, Vancouver | Austin | | | | | | Palatka, Braves, Newton-Conover, Davenport, Braves, Boise, Yakima, Eau Claire, Braves, Wellsville, Cedar Rapids |
| 1960 (12 teams) | Sacramento, Louisville | Austin | | Jacksonville | | | | Boise, Cedar Rapids, Wellsville, Braves, Davenport, Eau Claire, Braves, Yakima |
| 1959 (13 teams) | Sacramento, Louisville | Atlanta, Austin | | Jacksonville | | | | Braves, McCook, Cedar Rapids, Eau Claire, Wellsville, Midland, Boise, Yakima |
| 1958 (15 teams) | Wichita | Atlanta, Austin | | Jacksonville, Topeka | | | | Cedar Rapids, Wellsville, Salinas, Eau Claire, McCook, Braves, Waycross, Boise, Yakima, Midland |
| 1957 (15 teams) | Wichita | Atlanta, Austin | | Jacksonville, Topeka | | | | Salinas, Evansville, Eau Claire, Waycross, Lawton, Wellsville, Leesburg, McCook, Corpus Christi, Boise |
| 1956 (15 teams) | Wichita | Austin, Atlanta | | Jacksonville, Topeka | | | | Leesburg, Evansville, Salinas, Wellsville, McCook, Eau Claire, Lawton, Boise, Corpus Christi, Waycross |
| 1955 (12 teams) | Toledo | Atlanta, Beaumont | | Jacksonville | | | | Wellsville, Eau Claire, West Palm Beach, Boise, Corpus Christi, Evansville, Lawton, Quebec |
| 1954 (10 teams) | Toledo | Atlanta | | Jacksonville, Lincoln | | | | Evansville, Lawton, Quebec, Corpus Christi, Wellsville, Eau Claire |
| 1953 (13 teams) | Toledo | Atlanta | | Jacksonville, Lincoln | | | | Modesto, Hagerstown, Eau Claire, Appleton, Sandersville, Quebec, Evansville, Wellsville, Wichita Falls |
| 1952 (13 teams) | Milwaukee | Atlanta | | Hartford | | | | Evansville, Quebec, Hagerstown, Welch, Wichita Falls, Ventura, Danville, Eau Claire, Harlan, Appleton |
| 1951 (11 teams) | Milwaukee | Atlanta | | Denver, Hartford | | | | Ventura, Evansville, Quebec, Hagerstown, Bluefield, Eau Claire, Wichita Falls |
| 1950 (11 teams) | Milwaukee | Atlanta | | Hartford, Denver | | | | Ventura, Owensboro, Jackson, Eau Claire, Evansville, Hagerstown, Bluefield |
| 1949 (11 teams) | Milwaukee | | | Denver, Hartford | | | | Bluefield, Evansville, Jackson, Marysville, High Point-Thomasville, Owensboro, Eau Claire, Pawtucket |
| 1948 (14 teams) | Milwaukee | | | Hartford | | | | Leavenworth, Bluefield, Pawtucket, Owensboro, Marysville, Eau Claire, Kingston, High Point-Thomasville, Evansville, Richmond, Jackson, Mount Vernon |
| 1947 (15 teams) | Milwaukee | Little Rock | | Hartford | | | | Fort Lauderdale, Leavenworth, Eau Claire, Jackson, Owensboro, Amarillo, Richmond, Bloomingdale, Bluefield, Pawtucket, Evansville, Las Vegas |
| 1946 (12 teams) | Indianapolis | | | Hartford | | | | Pawtucket, Jackson, Leavenworth, Miami Beach, Vancouver, Richmond, Raleigh, Owensboro, Bluefield, Evansville |
| 1945 (3 teams) | | Indianapolis | | Hartford | | | | Mooresville |
| 1944 (2 teams) | | Indianapolis | | Hartford | | | | |
| 1943 (1 team) | | | | Hartford | | | | |
| 1942 (5 teams) | | | | Hartford | | | | Greeneville, Bradford, Welch, Evansville |
| 1941 (4 teams) | | | | Hartford | | | | Evansville, Bridgeport, Bradford |
| 1940 (5 teams) | | | | Hartford | | | | Bradford, Owensboro, Evansville, York |
| 1939 (7 teams) | | | | Hartford | | | | Evansville, Owensboro, Charleston, Allentown, Utica, Bradford |
| 1938 (5 teams) | | | | Hartford | | | | Erie, Lexington, Salisbury, Evansville |
| 1937 (6 teams) | | | | Scranton | | | | Beaver Falls, Columbia, Zanesville, Salisbury, Ottawa |
| 1936 (3 teams) | | St. Paul | | | | | | Knoxville, Watertown/Massena |
| 1935 (2 teams) | | | | Harrisburg | | | | McKeesport |
| 1934 (1 team) | | | | Harrisburg | | | | |
| 1933 (1 team) | | | | Harrisburg | | | | |
| 1932 (1 team) | | | | | | | | Harrisburg |