| 1958 |
Albuquerque Dukes,
Amarillo Gold Sox,
Colorado Springs Sky Sox,
Des Moines Bruins,
Lincoln Chiefs,
Pueblo Dodgers,
Sioux City Soos,
Topeka Hawks |
| 1957 |
Albuquerque Dukes,
Amarillo Gold Sox,
Colorado Springs Sky Sox,
Des Moines Bruins,
Lincoln Chiefs,
Pueblo Dodgers,
Sioux City Soos,
Topeka Hawks |
| 1956 |
Albuquerque Dukes,
Amarillo Gold Sox,
Colorado Springs Sky Sox,
Des Moines Bruins,
Lincoln Chiefs,
Pueblo Dodgers,
Sioux City Soos,
Topeka Hawks |
| 1955 |
Colorado Springs Sky Sox,
Des Moines Bruins,
Lincoln Chiefs,
Pueblo Dodgers,
Sioux City Soos,
Wichita Indians |
| 1954 |
Colorado Springs Sky Sox,
Denver Bears,
Des Moines Bruins,
Lincoln Chiefs,
Omaha Cardinals,
Pueblo Dodgers,
Sioux City Soos,
Wichita Indians |
| 1953 |
Colorado Springs Sky Sox,
Denver Bears,
Des Moines Bruins,
Lincoln Chiefs,
Omaha Cardinals,
Pueblo Dodgers,
Sioux City Soos,
Wichita Indians |
| 1952 |
Colorado Springs Sky Sox,
Denver Bears,
Des Moines Bruins,
Lincoln A's,
Omaha Cardinals,
Pueblo Dodgers,
Sioux City Soos,
Wichita Indians |
| 1951 |
Colorado Springs Sky Sox,
Denver Bears,
Des Moines Bruins,
Lincoln A's,
Omaha Cardinals,
Pueblo Dodgers,
Sioux City Soos,
Wichita Indians |
| 1950 |
Colorado Springs Sky Sox,
Denver Bears,
Des Moines Bruins,
Lincoln A's,
Omaha Cardinals,
Pueblo Dodgers,
Sioux City Soos,
Wichita Indians |
| 1949 |
Denver Bears,
Des Moines Bruins,
Lincoln A's,
Omaha Cardinals,
Pueblo Dodgers,
Sioux City Soos |
| 1948 |
Denver Bears,
Des Moines Bruins,
Lincoln A's,
Omaha Cardinals,
Pueblo Dodgers,
Sioux City Soos |
| 1947 |
Denver Bears,
Des Moines Bruins,
Lincoln A's,
Omaha Cardinals,
Pueblo Dodgers,
Sioux City Soos |
| 1938 |
|
| 1937 |
Cedar Rapids Raiders,
Davenport Blue Sox,
Des Moines Demons,
Rock Island Islanders,
Sioux City Cowboys,
Waterloo Reds |
| 1936 |
Cedar Rapids Raiders,
Davenport Blue Sox,
Des Moines Demons,
Omaha Robin Hoods/Rock Island Islanders,
Sioux City Cowboys,
Waterloo Hawks |
| 1935 |
Cedar Rapids Raiders,
Davenport Blue Sox,
Des Moines Demons,
Keokuk Indians,
Omaha Pakers/Council Bluffs Rails,
Rock Island Islanders,
Sioux City Cowboys,
St. Joseph Saints |
| 1934 |
Cedar Rapids Raiders,
Davenport Blue Sox,
Des Moines Demons,
Omaha Packers,
Rock Island Islanders,
Sioux City Cowboys,
St. Joseph Saints,
Topeka Senators |
| 1933 |
Des Moines Demons,
Hutchinson Wheatshockers/Bartlesville Broncos,
Joplin Miners,
Omaha Packers,
Springfield Cardinals,
St. Joseph Saints,
Topeka Senators,
Wichita/Muskogee Oilers |
| 1932 |
Denver Bears,
Des Moines Demons,
Oklahoma City Indians,
Omaha Packers,
Pueblo Braves,
St. Joseph Saints,
Tulsa Oilers,
Wichita Aviators |
| 1931 |
Denver Bears,
Des Moines Demons,
Oklahoma City Indians,
Omaha Packers,
Pueblo Braves,
St. Joseph Saints,
Topeka Senators,
Wichita Aviators |
| 1930 |
Denver Bears,
Des Moines Demons,
Oklahoma City Indians,
Omaha Packers,
Pueblo Braves,
St. Joseph Saints,
Topeka Senators,
Wichita Aviators |
| 1929 |
Denver Bears,
Des Moines Demons,
Oklahoma City Indians,
Omaha Crickets,
Pueblo Steelworkers,
Topeka Jayhawks,
Tulsa Oilers,
Wichita Aviators |
| 1928 |
Amarillo Texans,
Denver Bears,
Des Moines Demons,
Oklahoma City Indians,
Omaha Crickets,
Pueblo Steelworkers,
Tulsa Oilers,
Wichita Larks |
| 1927 |
Amarillo Texans,
Denver Bears,
Des Moines Demons,
Lincoln Links,
Oklahoma City Indians,
Omaha Buffaloes,
Tulsa Oilers,
Wichita Larks |
| 1926 |
Denver Bears,
Des Moines Demons,
Lincoln Links,
Oklahoma City Indians,
Omaha Buffaloes,
St. Joseph Saints,
Tulsa Oilers,
Wichita Izzies |
| 1925 |
Denver Bears,
Des Moines Demons,
Lincoln Links,
Oklahoma City Indians,
Omaha Buffaloes,
St. Joseph Saints,
Tulsa Oilers,
Wichita Izzies |
| 1924 |
Denver Bears,
Des Moines Boosters,
Lincoln Links,
Oklahoma City Indians,
Omaha Buffaloes,
St. Joseph Saints,
Tulsa Oilers,
Wichita Izzies |
| 1923 |
Denver Bears,
Des Moines Boosters,
Oklahoma City Indians,
Omaha Buffaloes,
Sioux City Packers,
St. Joseph Saints,
Tulsa Oilers,
Wichita Izzies |
| 1922 |
Denver Bears,
Des Moines Boosters,
Oklahoma City Indians,
Omaha Buffaloes,
Sioux City Packers,
St. Joseph Saints,
Tulsa Oilers,
Wichita Witches |
| 1921 |
Des Moines Boosters,
Joplin Miners,
Oklahoma City Indians,
Omaha Buffaloes,
Sioux City Packers,
St. Joseph Saints,
Tulsa Oilers,
Wichita Witches |
| 1920 |
Des Moines Boosters,
Joplin Miners,
Oklahoma City Indians,
Omaha Rourkes,
Sioux City Packers,
St. Joseph Saints,
Tulsa Oilers,
Wichita Jobbers |
| 1919 |
Des Moines Boosters,
Joplin Miners,
Oklahoma City Indians,
Omaha Rourkes,
Sioux City Indians,
St. Joseph Saints,
Tulsa Oilers,
Wichita Jobbers |
| 1918 |
Des Moines Boosters,
Hutchinson Salt Packers/Oklahoma City Indians,
Joplin Miners,
Omaha Rourkes,
Sioux City Indians,
St. Joseph Saints,
Topeka Kaw-nees/Hutchinson Salt Packers,
Wichita Jobbers |
| 1917 |
Denver Bears,
Des Moines Boosters,
Joplin Miners,
Lincoln Links,
Omaha Rourkes,
Sioux City Indians/St. Joseph Drummers,
St. Joseph Drummers/Hutchinson Wheatshockers,
Wichita Witches |
| 1916 |
Denver Bears,
Des Moines Boosters,
Lincoln Tigers,
Omaha Rourkes,
Sioux City Indians,
St. Joseph Drummers,
Topeka Savages,
Wichita Witches/Colorado Springs Millionaires |
| 1915 |
Denver Bears,
Des Moines Boosters,
Lincoln Tigers,
Omaha Rourkes,
Sioux City Indians,
St. Joseph Drummers,
Topeka Jayhawks,
Wichita Witches |
| 1914 |
Denver Bears,
Des Moines Boosters,
Lincoln Tigers,
Omaha Rourkes,
Sioux City Indians,
St. Joseph Drummers,
Topeka Jayhawks,
Wichita Witches |
| 1913 |
Denver Bears,
Des Moines Boosters,
Lincoln Railsplitters,
Omaha Rourkes,
Sioux City Packers,
St. Joseph Drummers,
Topeka Jayhawks,
Wichita Witches |
| 1912 |
Denver Grizzlies,
Des Moines Boosters,
Lincoln Railsplitters,
Omaha Rourkes,
Sioux City Packers,
St. Joseph Drummers,
Topeka Jayhawks,
Wichita Witches |
| 1911 |
Denver Grizzlies,
Des Moines Boosters,
Lincoln Railsplitters,
Omaha Rourkes,
Sioux City Packers,
St. Joseph Drummers,
Topeka Jayhawks,
Wichita Jobbers/Pueblo Indians |
| 1910 |
Denver Grizzlies,
Des Moines Boosters,
Lincoln Railsplitters,
Omaha Rourkes,
Sioux City Packers,
St. Joseph Drummers,
Topeka Jayhawks,
Wichita Jobbers |
| 1909 |
Denver Grizzlies,
Des Moines Boosters,
Lincoln Railsplitters,
Omaha Rourkes,
Pueblo Indians,
Sioux City Packers,
Topeka Jayhawks,
Wichita Jobbers |
| 1908 |
Denver Grizzlies,
Des Moines Boosters,
Lincoln Railsplitters,
Omaha Rourkes,
Pueblo Indians,
Sioux City Packers |
| 1907 |
Denver Grizzlies,
Des Moines Champs,
Lincoln Treeplanters,
Omaha Rourkes,
Pueblo Indians,
Sioux City Packers |
| 1906 |
Denver Grizzlies,
Des Moines Champs,
Lincoln Ducklings,
Omaha Rourkes,
Pueblo Indians,
Sioux City Packers |
| 1905 |
Colorado Springs Millionaires/Pueblo Indians,
Denver Grizzlies,
Des Moines Underwriters,
Omaha Rourkes,
Sioux City Packers,
St. Joseph Saints |
| 1904 |
Colorado Springs Millionaires,
Denver Grizzlies,
Des Moines Prohibitionists,
Omaha Rangers,
Sioux City Soos,
St. Joseph Saints |
| 1903 |
Colorado Springs Millionaires,
Denver Grizzlies,
Des Moines Undertakers,
Kansas City Blue Stockings,
Milwaukee Creams,
Omaha Indians,
Peoria Distillers,
St. Joseph Saints |
| 1902 |
Colorado Springs Millionaires,
Denver Grizzlies,
Des Moines Midgets,
Kansas City Blue Stockings,
Milwaukee Creams,
Omaha Indians,
Peoria Distillers,
St. Joseph Saints |
| 1901 |
Colorado Springs Millionaires,
Denver Grizzlies,
Des Moines Hawkeyes,
Grand Rapids,
Kansas City Blues,
Minneapolis Millers,
Omaha Omahogs,
St. Joseph Saints,
St. Paul Saints |
| 1899 |
Buffalo Bisons,
Columbus Buckeyes/Senators/Grand Rapids Furnituremakers,
Detroit Tigers,
Indianapolis Hoosiers,
Kansas City Blues,
Milwaukee Brewers/Creams,
Minneapolis Millers,
St. Paul Apostles/Saints |
| 1898 |
Columbus Buckeyes/Senators,
Detroit Tigers,
Indianapolis Hoosiers,
Kansas City Blues,
Milwaukee Brewers/Creams,
Minneapolis Millers,
Omaha Omahogs/St. Joseph Saints,
St. Paul Apostles/Saints |
| 1897 |
Columbus Senators,
Detroit Tigers,
Grand Rapids Bob-o-links,
Indianapolis Indians,
Kansas City Blues,
Milwaukee Brewers,
Minneapolis Millers,
St. Paul Saints |
| 1896 |
Columbus Buckeyes/Senators,
Detroit Tigers,
Grand Rapids Rippers/Gold Bugs,
Indianapolis Hoosiers,
Kansas City Blues,
Milwaukee Brewers/Creams,
Minneapolis Millers,
St. Paul Apostles/Saints |
| 1895 |
Detroit Tigers,
Grand Rapids Gold Bugs,
Indianapolis Hoosiers/Indians,
Kansas City Blues,
Milwaukee Brewers,
Minneapolis Millers,
St. Paul Apostles,
Toledo Swamp Angels/Terre Haute Hottentots |
| 1892 |
Columbus Reds,
Indianapolis Hoosiers,
Kansas City Cowboys,
Milwaukee Brewers,
Minneapolis Minnies,
Omaha Omahogs,
St. Paul Saints/Fort Wayne,
Toledo Black Pirates |