A Brief History of MLB Expansion Teams
How MLB grew from 16 to 30 teams, what expansion fees actually cost, and how draft protection rules changed.
History & Eras
The History of Night Baseball and Stadium Lighting
How night baseball went from dim 1935 towers to LED systems that cut energy use by half. The real numbers behind stadium lighting.
How the Pitcher’s Mound Height Has Changed
The mound dropped from 15 to 10 inches in 1969 — but enforcement gaps let some fields run high for decades. Here’s the real story.
A History of the Baseball All-Star Game
How MLB’s All-Star Game began in 1933, lost fan voting after a 1957 scandal, and grew from 18-man rosters to today’s 32-plus.
The Myth of Abner Doubleday: Baseball’s True Origins
Doubleday didn’t invent baseball. Here’s the actual paper trail behind the myth—and where the sport really came from.
Jackie Robinson Breaking Baseball’s Color Barrier
How Jackie Robinson broke MLB’s color barrier in 1947 with the Dodgers, and why his story still shapes baseball today.
How the Baseball Glove Has Evolved Over 150 Years
From bare hands to laser-webbed leather: how the baseball glove changed shape, size, and purpose over 150 years.
The Negro Leagues: History and Legacy Explained
How segregation shaped the Negro Leagues, the stars who defined them, and why MLB now counts their records as major league history.
The History of the World Series
How the World Series began, evolved, and became baseball’s ultimate championship stage across more than a century.
How Baseball Changed After the Steroid Era
How baseball changed after the steroid era: tougher drug testing, a shift in offense, and a new respect for pitching and defense.