Jackie Robinson's iconic 42 is the only number that's been retired leaguewide, meaning no current players can wear it except in his honor.

'A life is not important except in the impact it has on other lives.'

- Jackie Robinson, the first Black MLB player (1919-1972)

100 moments that shaped baseball history

Published in 2018 by baseball historian Jacob Kornhauser, this list examines the defining moments throughout more than a century of play on the field, from Pittsburgh Pirates pitcher Dock Ellis purportedly throwing a no-hitter while on acid to Jackie Robinson breaking the color barrier.

Why ‘Shoeless Joe’ Jackson was banned from Major League Baseball

Few baseball stars are more infamous than "Shoeless Joe" Jackson, one of the game's greatest hitters. Jackson was part of the Chicago White Sox team (notoriously dubbed the "Black Sox") accused of fixing the 1919 World Series. This resource breaks down the criminal trial that investigated those allegations. Curiously, Jackson and his teammates were acquitted, but Major League Baseball commissioner Judge Kenesaw Mountain Landis still banned them from the league for life.

How baseball shaped Black America during Reconstruction

A cornerstone of the budding Black culture following the Civil War was baseball, with several clubs springing up in Black neighborhoods and leaders like Frederick Douglass cheering on the players, including his son, who played for a team in Washington. This detailed history of the early Black leagues unpacks how the game enhanced the upwardly mobile community—and why that fact led to the segregation of what would become Major League Baseball.

In 1975, a Major League Baseball clause that kept players legally tied to their teams after retirement was dismantled, creating the modern concept of free agency.

The Harlem Globetrotters played their first game in 1927

Black players were not permitted on the existing professional basketball teams, but Abe Saperstein—the team's original coach, owner, manager, and sometimes player—leaned into the team's all-Black roster, nodding to New York's historically Black neighborhood even though the team didn't play there until the late 1960s.

Before 1920, during the Deadball Era, a single baseball was used throughout a Major League game, leading to a notoriously dirty style of play.

Visualize how changes to lineups, driven by modern analytics, could have changed one of MLB's most iconic moments.

For years, Black players were tacitly banned from professional football leagues

In 1902, Charles Follis was the first Black player to play in a professional football game, and Black players were allowed in years after other leagues banned them. A "gentleman’s agreement” led to the league banning Black players in 1933, until four Black men reintegrated pro football in 1946.

Each July 1, six-time Major League Baseball All-Star Bobby Bonilla gets $1.19M from the New York Mets, thanks to a 25-year-long deferred payment agreement.

Check out a list of the top 100 players in baseball history, from Barry Larkin to Babe Ruth.

The 1919 Chicago White Sox, later known as the 'Black Sox,' were banned from baseball for fixing that year's World Series despite being acquitted in court.

Integration of Latino players in MLB

The Senators’ spectacular losing record obscures one of the most important stories in baseball history: the club’s role in integrating Latino players into the major leagues

In 1985, New York Mets star Keith Hernandez said 40% of his MLB peers used cocaine, highlighting an open secret about drug use in the league.

The first MLB All-Star Game was designed by a sports journalist who believed the spectacle would boost baseball's reputation during the Great Depression.

MLB 2023 rules changes were the most dramatic alterations in decades, drastically speeding up the game.

Fenway Park is the oldest professional baseball stadium in use

The legendary park was built in 1912 and is considered hallowed ground for baseball fans, along with iconic venues like Yankee Stadium in the Bronx and Wrigley Field in Chicago.

Baseball legend Joe DiMaggio's hitting streak, which ended at 56, cost him a sponsorship deal with Heinz.

Major League Baseball, explained

Major League Baseball is America’s oldest professional sports league. Alongside triumphs, the league has faced scandals, including drug abuse and steroid use, shaping its path over the decades. Today, MLB embraces new rules, international talent, and a growing connection to legalized sports betting.

Watch some of the best moments from All-Star Game history, including Cal Ripken's final All-Star at bat, an Ichiro inside-the-park home run, and more.

Paul Robeson was the Harlem Renaissance's chief renaissance man

Robeson played many roles throughout his life: He was an All-American football player who was inducted into the College Football Hall of Fame, earned a law degree while playing in the NFL, starred in numerous films and Broadway shows, and became an outspoken advocate for labor and civil rights. His vocal criticism of US involvement in the Korean War led to his passport being voided and a protracted struggle with the US government.

The MLB consist of 30 teams

The league is home to the National and American leagues, which include 780 active players. The MLB season is the longest in professional sports, with 162 games played during the regular season, typically from April through September, ending with the World Series championship in October.

The MLB's reserve clause gave owners rights to players after their contracts expired

The clause was added to contracts in 1879, allowing owners to hang on to players after the expiration of their contracts, sometimes in perpetuity.

Little League sensation Danny Almonte was two years older than his competitors

The New York pitcher was a hotshot pitcher in the 2001 Little League World Series, catapulting his Bronx team to a third-place finish thanks to a no-hitter and a perfect game. Sports Illustrated eventually reported that Almonte was 14, not 12, and that his coach and father had knowingly misled Little League. They were both banned, though Almonte himself was cleared of all wrongdoing.

Ken Caminiti exposed steroid use around the league

In 2002, newly retired Ken Caminiti was the first to admit to using steroids as a player, citing how common PEDs were in the league, something that had long been rumored, especially after the single-season home run record was broken in 1998 by Mark McGwire.

Catching up with hobby icon Sy Berger

In 1952 baseball card company Topps printed two series of cards. The first series sold well, but the late-season series, numbered 311-407 and included Mickey Mantle, didn’t. Read the first-hand account of how Topps couldn't’ even give the late-season series cards away and dumped an estimated 500 cases into the Atlantic Ocean in 1959. Decades later, it created a scarcity that drove the price of that Mantle card to $12.6 million.

Billboard's early music charts were racially segregated

In 1942, the publication introduced the Harlem Hit Parade chart, listing the top 10 records sold at select record stores in the majority-Black borough of New York. In 1945, it changed the chart’s name to Most Played Juke Box Race Records, using the music industry term (“race record”) that identified recordings by Black artists, even if they played music markedly similar to the white artists on the other charts.

In 1939, baseball star Lou Gehrig delivered his 'Luckiest Man' speech after retiring due to a health condition

Gehrig's diagnosis of amyotrophic lateral sclerosis, a disease that now bears his name, forced him to retire early. Weeks later, he spoke with gratitude and stated, "For the past two weeks, you have been reading about a bad break. Yet today I consider myself the luckiest man on the face of the earth." Gehrig died at the age of 37, about two years later.

A new logo helped the NBA stay relevant in the '70s

In 1967, the American Basketball Association was formed, featuring a flashier style of offense. The competition caused player salaries to rise in both leagues. After watching Major League Baseball unveil its new logo, the NBA decided to use the same designer to create an iconic logo for the league. It debuted in 1971 and reignited basketball fans' interest.

Explore some of the best baseball books, including Michael Lewis' influential 'Moneyball' and Bob Uecker's autobiography 'Catcher in the Wry.'

Examining golf's problems with race

In 1961, the PGA removed the "Caucasian-only" membership clause, marking the last major professional sports organization to desegregate. But unlike other sports, golf didn't see an influx of Black players following the change. This article from The Ringer's Lex Pryor examines golf's complicated history with race and gender, showing both the progress made and the challenges that remain.

Talese’s story on Joe DiMaggio examined the sports star’s life post-retirement

The profile, written in the aftermath of his popular “Frank Sinatra Has a Cold,” similarly offered a close look at an American icon after their prime. In DiMaggio’s story, however, the Yankees player seeks to vanish into obscurity and live a quiet life, golfing and mourning his ex-wife Marilyn Monroe.

Roosevelt resigned from a prominent women's organization after it barred a Black singer from performing

When the Daughters of the American Revolution refused to allow Marian Anderson to perform at their Washington hall in 1939 because she was Black, Roosevelt publicly cut ties with the group. She worked to arrange an alternative outdoor concert for Anderson at the Lincoln Memorial, which drew a crowd of 75,000.

The story behind one infamous World Series moment

“The Bartman Incident” during Game 6 of the 2003 NLCS forever changed the life of Cubs fan Steve Bartman, who quickly descended into anonymity. This 2005 ESPN story attempts to find answers behind the notorious Bartman.