National Association of Professional Baseball Players

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The National Association of Professional Baseball Players was the first professional baseball league in the United States, operating from 1871 to 1875 and serving as a precursor to modern Major League Baseball.

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Observed surface forms (1)

Statements (48)

Predicate Object
instanceOf 19th-century baseball league
defunct sports league
professional baseball league
abbreviation NAPBBP NERFINISHED
allowed paid players
alsoKnownAs National Association of Professional Baseball Players NERFINISHED
ballType live-ball of 1870s era
championshipDeterminedBy regular-season record
competitionFormat pennant race based on winning percentage
competitionLevel highest level of organized baseball at the time
country United States of America
surface form: United States
dissolved 1875
era early professional baseball era
followedBy National League NERFINISHED
geographicScope Northeastern United States NERFINISHED
governanceForm loose association of clubs
hadIssuesWith competitive balance
gambling influence
weak central authority
historicalSignificance first organization to run a fully professional baseball championship
inception 1871
influenced structure of later major leagues
isConsidered first professional baseball league in the United States
precursor to modern Major League Baseball
leagueLevel major league
legacy recognized by many historians as a major league
memberType independent professional clubs
notableFranchise Baltimore Canaries NERFINISHED
Boston Red Stockings NERFINISHED
Chicago White Stockings NERFINISHED
New York Mutuals NERFINISHED
Philadelphia Athletics NERFINISHED
numberOfSeasons 5
organizationalStructure club-run league with limited central authority
playedSeason spring to early fall
playerStatus salaried players
precededBy National Association of Base Ball Players NERFINISHED
primaryMedium outdoor grass fields
professionalStatus fully professional
reasonForReplacement desire for stronger centralized league governance
replacedAmateurSystemOf National Association of Base Ball Players NERFINISHED
ruleSetBasedOn conventions of National Association of Base Ball Players
seasonEndYear 1875
seasonStartYear 1871
shortName National Association NERFINISHED
sport baseball
successorLeague National League of Professional Base Ball Clubs NERFINISHED
timePeriod Reconstruction era United States

Referenced by (1)

Full triples — surface form annotated when it differs from this entity's canonical label.

National Association of Professional Base Ball Players alsoKnownAs National Association of Professional Baseball Players