| Cuban Winter League |
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| Western Association |
A |
Chicago Maroons, Davenport Onion Weeders, Des Moines Prohibitionists, Kansas City Blues, Milwaukee Brewers/Creams, Minneapolis Millers, Omaha Omahogs/Lambs, Sioux City Corn Huskers,
St. Louis Whites, St. Paul Apostles |
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| Cuban League |
Foreign |
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| Chicago Commercial League |
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A. G. Spalding & Bros., Butler Bros., J. V. Farwell & Co., Jenney & Graham Gun Co., Putnam Clothing House, Strauss, Goodman, Yondorf & Co. |
| Philadelphia Region League |
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Brandywine, Camden, Frankford, Germantown, Houston, Kensington, Norristown, Quaker City,
Solar Tips, Somerset |
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| California League |
No Classification |
Oakland Greenhood & Morans, San Francisco Haverlys, San Francisco Pioneers, Stockton |
| California State League |
No Classification |
Oakland Clevelands, Oakland Tribunes, Sacramento, San Francisco, San Francisco Emersons, Santa Cruz |
| Central Atlantic League |
No Classification |
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| Central Interstate League |
No Classification |
Bloomington Reds, Crawfordsville Hoosiers, Danville Browns, Davenport, Decatur, Dubuque, Lafayette, Peoria Reds,
Rockford, Terre Haute Hoosiers |
| Central League |
No Classification |
Allentown Peanuts, Binghamton Crickets, Easton, Elmira, Hazleton Pugilists, Jersey City Skeeters, Newark Trunkmakers, Scranton Miners,
Wilkes-Barre Barons |
| Central New York League |
No Classification |
Auburn Yankees, Canandaigua, Penn Yan, Seneca Falls, Waterloo |
| Central Pennsylvania League |
No Classification |
Ashland, Hazleton Pugilisits, Mahanoy City, Mount Carmel, Shamokin Maroons, Shenandoah Hungarian Rioters |
| Connecticut State League |
No Classification |
Bridgeport, Danbury, Derby, Meriden, Norwalk, Stamford, Waterbury |
| Eastern International League |
No Classification |
Belleville, Brockville, Kingston, Oswego, Watertown |
| Eastern Interstate League |
No Classification |
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| Hudson River League |
No Classification |
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| Indiana State League |
No Classification |
Elkhart, Fort Wayne, Frankfort, Lafayette, Logansport, Marion, South Bend |
| International Association |
No Classification |
Albany Governors, Buffalo Bisons, Hamilton Hams, London Tecumsehs, Rochester Jingoes, Syracuse Stars, Toronto Canucks, Troy Trojans |
| Interstate Association |
No Classification |
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| Interstate League |
No Classification |
Aurora, Bloomington Reds, Peoria Reds, Terre Haute Hoosiers |
| New England Interstate League |
No Classification |
Dover, Haverhill, Nashua, Portsmouth Lillies, Rochester |
| New England League |
No Classification |
Lowell Chippies, Lynn Shoemakers, Manchester Maroons, Portland, Portsmouth Lillies, Salem Witches, Worcester Grays |
| New Mexico League |
No Classification |
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| New York State League |
No Classification |
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| Ohio State League |
No Classification |
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| Saginaw Valley League |
No Classification |
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| Southern League |
No Classification |
Birmingham Maroons, Charleston Seagulls, Memphis Grays, New Orleans Pelicans |
| Texas League |
No Classification |
Austin Senators/San Antonio, Dallas Hams, Fort Worth Panthers, Galveston Giants, Houston Babies/Red Stockings, San Antonio Missionaries/Cowboys |
| Texas-Southern League |
No Classification |
Dallas Hams, Galveston Giants, Houston Babies, New Orleans Pelicans, San Antonio Missionaries |
| Tri-State League |
No Classification |
Canton Nadjys, Columbus Senators, Jackson Jaxons, Kalamazoo Kazoos, Lima Lushers, Mansfield, Sandusky Fish Eaters, Toledo Maumees,
Wheeling National Citys/Nailers, Zanesville Kickapoos |
| Upper Peninsula League |
No Classification |
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| Western League |
No Classification |
Denver Mountain Lions/Mountaineers, Hutchinson, Leavenworth Soldiers, Lincoln Tree Planters, Newton |
| Western Pennsylvania League |
No Classification |
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