| Aberdeen Boosters |
Aberdeen, South Dakota |
Dakota League |
professional |
defunct |
| Bakersfield Boosters |
Bakersfield, California |
California League |
professional |
defunct |
| Bartlesville Boosters |
Bartlesville, Oklahoma |
Western Association |
professional |
defunct |
| Bartlesville Boosters |
Bartlesville, Oklahoma |
Western Association |
professional |
defunct |
| Bartlesville Boosters |
Bartlesville, Oklahoma |
Oklahoma-Kansas League |
professional |
defunct |
| Bartlesville Boosters |
Bartlesville, Oklahoma |
Oklahoma-Arkansas-Kansas League |
professional |
defunct |
| Bassano Boosters |
Bassano, Alberta |
Western Canada League |
professional |
defunct |
| Blytheville Boosters |
Blytheville, Arkansas |
Northeast Arkansas League |
professional |
defunct |
| Boyne City Boosters |
Boyne City, Michigan |
Michigan State League |
professional |
defunct |
| Bristol Boosters |
Bristol, Virginia |
Appalachian League |
professional |
defunct |
| Cherryvale Boosters |
Cherryvale, Kansas |
Kansas State League |
professional |
defunct |
| Clarksville Boosters |
Clarksville, Tennessee |
Kentucky-Illinois-Tennessee League |
professional |
defunct |
| Des Moines Boosters |
Des Moines, Iowa |
Western League |
professional |
defunct |
| Drumright Boosters |
Drumright, Oklahoma |
Oklahoma State League |
professional |
defunct |
| Enid Boosters |
Enid, Oklahoma |
Southwestern League |
professional |
defunct |
| Fitchburg Boosters |
Fitchburg, Massachusetts |
Eastern League |
professional |
defunct |
| Fort Dodge Boosters |
Fort Dodge, Iowa |
Iowa State League |
professional |
defunct |
| Galesburg Boosters |
Galesburg, Illinois |
Illinois-Missouri League |
professional |
defunct |
| Harriman Boosters |
Harriman, Tennessee |
Appalachian League |
professional |
defunct |
| Henryetta Boosters |
Henryetta, Oklahoma |
Western Association |
professional |
defunct |
| Hobbs Boosters |
Hobbs, New Mexico |
West Texas-New Mexico League |
professional |
defunct |
| Huntington Boosters |
Huntington, West Virginia |
Ohio State League |
professional |
defunct |
| Huntington Boosters |
Huntington, West Virginia |
Middle Atlantic League |
professional |
defunct |
| Huntington Boosters |
Huntington, West Virginia |
Mountain State League |
professional |
defunct |
| Joplin Boosters |
Joplin, Missouri |
Western Association |
professional |
defunct |
| Lima Boosters |
Lima, Ohio |
Buckeye League |
professional |
defunct |
| Marion Boosters |
Marion, Indiana |
Northern State of Indiana League |
professional |
defunct |
| Oklahoma City Boosters |
Oklahoma City, Oklahoma |
Western Association |
professional |
defunct |
| Paris Boosters |
Paris, Texas |
South Central League |
professional |
defunct |
| Streator Boosters |
Streater, Illinois |
Illinois-Missouri League |
professional |
defunct |
| Streator Boosters |
Streator, Wisconsin |
Wisconsin State League |
professional |
defunct |
| Waterloo Boosters |
Waterloo, Iowa |
Three-I League |
professional |
defunct |
| Worcester Boosters |
Worcester, Massachusetts |
Eastern League |
professional |
defunct |