Major League Baseball

Biographical Overview & Key Facts

Subject:

Major League Baseball

Role / Field:

The premier professional baseball league in North America, featuring 30 teams.

Database Source:

2Day Chrono-Wiki & Wikipedia CC BY-SA 4.0

Origins & Foundations

Major League Baseball (MLB) is a professional baseball league in North America composed of 30 teams, divided equally between the National League (NL) and the American League (AL), with 29 in the United States and 1 in Canada. MLB is the oldest major professional sports league in the United States and Canada and is considered the premier baseball league in the world. Each team plays 162 games per season, with Opening Day held during the last week of March or the first week of April. Six teams in each league then advance to a four-round postseason tournament in October, culminating in the World Series, a best-of-seven championship series between the two league champions first played in 1903.

Key Developments & Impact

MLB is headquartered in New York City. Formed in 1876 and 1900, respectively, the NL and AL came into direct conflict in 1901 when the AL declared itself a competitor to the NL, with neither honoring the other's contracts and players often jumping from one league to the other. These practices were ended by the National Agreement of 1903, in which the AL and NL agreed to respect each other's player contracts, including the contentious reserve clause which bound players to their teams. The two leagues...

Chronological Milestones & Life Events

1. 1876: 1876 Milestone — Formed in 1876 and 1900, respectively, the NL and AL came into direct conflict in 1901 when the AL declared itself a competitor to the NL, with neither honoring the other's contracts and players often jumping from one league to the other.
2. 1903: 1903 Milestone — Six teams in each league then advance to a four-round postseason tournament in October, culminating in the World Series, a best-of-seven championship series between the two league champions first played in 1903.

Historical Fact-Check Quiz: Major League Baseball

True or False: “Major League Baseball was always structured with an equal division between the National League and the American League from its inception.”

Answer (FALSE ❌): The two leagues came into direct conflict in 1901, and their relationship was formalized and stabilized by the National Agreement of 1903.

Contemporary Figures & Related Historical Timelines

• Alan Paton — Historical peer (Born in 1903) (1903): Pioneering South African author and anti-apartheid activist.
• Aleksei Leontiev — Historical peer (Born in 1903) (1903): Founder of Activity Theory, a key figure in Soviet developmental psychology.
• 13th Dalai Lama — Historical peer (Born in 1876) (1876): Spiritual leader of Tibet who championed national independence and modernization.
• Abdulaziz — Historical peer (Died in 1876) (1876): Sultan of the Ottoman Empire, whose reign spanned major reforms and decline.
• Aaron Copland — Historical peer (Born in 1900) (1900): Pioneering American composer, conductor, and critic, known as the "Dean of American Music".
• Adolf Dassler — Historical peer (Born in 1900) (1900): Pioneering German cobbler and inventor who founded the sportswear giant Adidas.
• Adolf Erik Nordenskiöld — Historical peer (Died in 1901) (1901): Finland-Swedish baron, renowned geologist, and pioneering Arctic explorer.
• Alberto Giacometti — Historical peer (Born in 1901) (1901): Swiss master of existential sculpture, known for elongated, fragile human figures.

Frequently Asked Questions about Major League Baseball