National League

National League
Name	National League
Sport	Baseball
Country	United States and Canada
Founded	1876
Commissioner	Rob Manfred
Teams	15
Website	Official site

National League

The National League is one of the two major professional baseball leagues in North America, founded in 1876 and operating alongside the American League within Major League Baseball. It has been central to the development of modern baseball through landmark events such as the establishment of the World Series and integration processes tied to figures like Jackie Robinson and institutions including the Negro Leagues. The League's history intersects with franchises such as the Chicago Cubs, Los Angeles Dodgers, and New York Mets, influencing stadium architecture from Wrigley Field to Dodger Stadium and shaping player labor relations involving groups like the Major League Baseball Players Association.

History

The League was founded by investors including William A. Hulbert and owners from cities such as Boston (state) and Philadelphia (state), following competition with early organizations like the National Association of Professional Base Ball Players. Early expansion and contraction saw teams from St. Louis (state), Cincinnati (state), and Pittsburgh (state), while legal and financial crises involved figures including Al Spalding and events like the Player's League (1890) uprising. The 20th century brought ballparks such as Ebbets Field and events like the Black Sox Scandal, while the mid-century era featured integration with pioneers such as Branch Rickey and Jackie Robinson joining the Brooklyn Dodgers. Expansion after World War II relocated franchises to Los Angeles and San Francisco and added teams in Atlanta and Houston (state), catalyzed by owners like Walter O’Malley and influenced by television deals negotiated with networks such as NBC and CBS. Labor milestones included the rise of the Major League Baseball Players Association under Marvin Miller and arbitration decisions shaped by rulings involving the Curt Flood case and collective bargaining agreements with commissioners including Ford Frick and Bud Selig.

Structure and Competition Format

The League is organized into divisions—East Division (National League), Central Division (National League), and West Division (National League)—with a postseason format tied to the Wild Card (baseball) system and culminating in the National League Championship Series to determine a pennant winner. Regular season standings and tie-breaking involve metrics popularized by statisticians like Bill James and institutions such as Baseball-Reference. Interleague play with the American League was introduced in the 1990s, expanding matchups between franchises including the Chicago White Sox and New York Yankees as part of scheduling reforms proposed by commissioners and approved by owners including those of the Philadelphia Phillies and St. Louis Cardinals.

Teams and Membership

The League comprises 15 franchises including historic clubs such as the Atlanta Braves, Chicago Cubs, St. Louis Cardinals, San Francisco Giants, Los Angeles Dodgers, New York Mets, Philadelphia Phillies, Cincinnati Reds, Pittsburgh Pirates, Milwaukee Brewers, Arizona Diamondbacks, Colorado Rockies, Miami Marlins, San Diego Padres, and Washington Nationals. Franchise relocations and renamings have linked ownership groups like Peter Angelos and Jerry Reinsdorf to moves such as the transition of the Montreal Expos to Washington, D.C. and the relocation of the Brooklyn Dodgers to Los Angeles Dodgers. Expansion decisions have been influenced by market studies involving cities such as Phoenix and Denver and by stadium financing negotiations involving municipal bodies and developers.

Season and Schedule

The regular season typically runs from spring into autumn, with each team playing 162 games and scheduling influenced by television contracts with networks like ESPN, TBS (TV network), and regional sports networks such as YES Network and SportsNet LA. The schedule balances divisional rivalries—New York Mets vs. Philadelphia Phillies—with interleague series that can feature cross-country matchups like San Francisco Giants at Boston Red Sox. Special events include the Major League Baseball All-Star Game, Field of Dreams Game, and heritage celebrations at venues such as Wrigley Field and Fenway Park, timed around postseason qualification battles.

Governance and Administration

League governance operates under the umbrella of Major League Baseball and is overseen by the Commissioner of Baseball office, with collective bargaining handled by the Major League Baseball Players Association. Administrative matters involve owners’ committees, general managers such as those from the New York Mets and Los Angeles Dodgers, and rules committees that have enacted changes like the designated hitter adoption and pace-of-play initiatives. Legal and regulatory issues have brought in entities such as the National Labor Relations Board and courts handling antitrust precedents dating back to earlier rulings involving owners and commissioners.

Records and Statistics

Statistical leaders have included all-time figures like Cy Young-era comparisons, while franchise records are held by legends such as Hank Aaron (career RBIs and homers for a period), Willie Mays, Barry Bonds, and Walter Johnson-era pitching benchmarks. Hall of Fame inductees from the League are enshrined at the National Baseball Hall of Fame and Museum in Cooperstown, New York, where artifacts from seasons, World Series titles, and individual achievements are preserved. Sabermetrics, driven by researchers and authors like Bill James and organizations such as Fangraphs, has reshaped evaluation of metrics such as WAR, OPS, and launch angle.

Cultural Impact and Media Coverage

The League's cultural footprint spans literature, film, and music with portrayals in works like Field of Dreams (film), The Natural (film), and biographies of figures such as Babe Ruth and Roberto Clemente. Broadcast innovations came from pioneers at networks like FOX Sports and TBS (TV network), while radio legends including Vin Scully and Harry Caray helped popularize franchises and regional identities tied to cities such as Chicago and Los Angeles. Community programs and outreach often collaborate with museums, charities, and educational institutions in locales such as Brooklyn, San Francisco, and Philadelphia to preserve the League's legacy.

Category:Baseball leagues