Fenway Park is the oldest professional baseball stadium in use

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.

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.

'Out in left field' is an idiom used to describe an eccentric person, and some researchers believe it likely originated at a minor league baseball park in Massachusetts that had an unusual outfield.

Measuring which nation has the most baseball fans

It's known as America's pastime, but just how devoted are Americans to baseball? FiveThirtyEight outlines several metrics indicating Puerto Rico may have the most devoted fanbase. See how they used an adjusted metric to rank the world's biggest...

A sophisticated data analysis found that stadiums with roofs or in cities that regularly have sunny skies are the easiest for outfielders to play in.

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.

'The Star-Spangled Banner' became associated with sports at the 1918 World Series thanks to an impromptu rendition during the 7th inning stretch.

Some say baseball's drug problem goes back to the late 1800s

At age 32, pitcher James “Pud” Galvin was feeling tired and decided to take "the Brown-Séquard elixir," which contained a testicular fluid from dogs and guinea pigs, believed to invigorate tired bodies. It might've worked: Galvin pitched a two-hit shutout the next day.

The first Boston Marathon was held the next year

In 1897, the manager of the US Olympic team organized the first Boston Marathon, which featured a field of 15 runners. The race took place on Patriots Day, a holiday commemorating the first battles of the American Revolution.

Fourteen ways to make baseball cool again

Baseball, while commonly known as America's pastime, gets a bit of a bad rap for being long, slow, and boring. Here are fourteen fun ideas to make the sport more interesting to combat dwindling attendance.

How pitcher Pedro Martinez helped reverse the curse of the Red Sox

The team had not won a World Series for nearly 100 years—while their rivals, the Yankees, had won 26. The Dominican pitcher joined the club in 1997 and helped lead the team to reverse the curse.

Cricket used to be America's pastime

Before baseball, American football, basketball, or hockey ever organized in the US, there was one sport which could be found up and down the East Coast: cricket. The second-most popular sport in the world, cricket is mostly ignored by Americans, despite its prevalence in early American history. Learn more about the forgotten role cricket played in the US with this article.

'Take Me Out to the Ballgame,' the song that's now a 7th inning tradition at every MLB game, was inspired by a billboard advertisement.

See inside the Boston Public Library, the first city-run free public library in the US

Founded in 1848, the McKim building opened in 1895 during a period of cultural optimism and social reform. Its Beaux-Arts architecture features marble staircases, murals by John Singer Sargent, and a Renaissance-inspired courtyard.

Congress plays baseball together in a bipartisan charity game dating back to 1909

First organized in 1909 by Rep. John Tener, a former pro baseball player, the Congressional Baseball Game pits Democrats against Republicans to raise money for charity—and offers a rare behind-the-scenes look at lawmakers mixing rivalry with camaraderie.

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

Every baseball used by the MLB only lasts about 7 pitches before it's discarded.

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.

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

Fantasy sports' roots go back to an 1860s parlor game that simulated real-world baseball.

Boston opened the first subway tunnel in the US in 1897

By the end of the 19th century, nearly 400,000 people were packed into less than a square mile of downtown Boston, with 8,000 horses pulling trolleys through streets choked with noise, manure, and congestion. This prompted the city to pursue a then-controversial subway system.

100 years of NFL history in under four minutes

Founded in 1920 in Canton, Ohio, professional football has grown into the premiere sport in the US. Generating more than $20B annually, the NFL gained significant popularity after merging with the American Football League in 1970, a move which among other things established the Super Bowl.

The oldest restaurants in the US

This list features several establishments that have been around since before the Declaration of Independence, including the White Horse Tavern, in Newport, Rhode Island, and New York's Fraunces Tavern, where George Washington dismissed his troops at the end of the Revolutionary War.

The NHL's first regular season outdoor game was in 2003

Despite being a sport born on frozen ponds, modern professional hockey has held only a few exhibition and college games outside. In 2003, a game between the Edmonton Oilers and the Montreal Canadiens brought players and 57,000 fans together to endure sub-zero temperatures for a piece of history.

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.

Ballpark nachos—the messy but delicious combo of liquid cheese, pickled jalapenos, and tortilla chips—were invented for the Texas Rangers.

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

President Bush threw the first pitch at the World Series in New York City less than two months after 9/11.

A 1930s card game birthed modern fantasy sports

"National Pastime" used the statistics of real Major League Baseball players to determine a winner, creating the template for the modern fantasy sports model.

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 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.

Thanksgiving's connection to football began in 1876

It all started with a match between Princeton and Yale in 1876, attended by fewer than 1,000 fans. That competition spawned an annual tradition attracting millions of viewers across college and professional teams.

NFL explained

The NFL is the premier professional American football league, founded in 1920 in Canton, Ohio. It consists of 32 teams playing an 18-week regular season from September to January, culminating in the Super Bowl championship in February. The NFL has grown into the world's most valuable sports league, generating nearly $20B in revenue in 2023, and with teams valued at $163B combined. Learn its history here.

'I swing big, with everything I've got. I hit big or I miss big. I like to live as big as I can.'

- Baseball legend Babe Ruth (1895-1948)

The evolution of the baseball bat

Torpedo bats may be the latest, most powerful kind of baseball bat, but the instrument's history is long. This Smithsonian resource traces the bat's evolution from handmade objects forged by the players to mass-produced marvels of physics designed by companies like Louisville Slugger. Along the way, you'll see some interesting takes on the form, including bats referred to as "mushrooms" and "bananas."

The long history of alcohol and sports

Spectators have long enjoyed alcohol at sporting events, dating back at least to ancient Rome. This article unpacks how companies leveraged this history to make beer a central part of sporting events and masculine culture.

The early years of the Met

The Met didn’t start out in the grand, sprawling grounds that it currently occupies. This episode of Hometown History, a podcast about lesser-known historical places and events, covers the early years of the venerable institution. Learn about how the vision and planning of a group of 19th century artists and philanthropists took the Met from a small collection in a humble brick building to the cultural powerhouse that it is today.

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.

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

The rising cost of taking a family to the ballgame

While inflation affects the price of all goods and services across an economy, some hit harder for consumers than others. Taking data from the average cost of tickets all the way down to the number of hot dogs a family would buy, the average pricetag for a family of four to attend a baseball game is now just over $200–making America’s pastime cost-prohibitive for many families.

Every MLB baseball needs to be rubbed with a special kind of mud, provided by one New Jersey family.

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.

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.

The first US stock exchange dates back to the 1790s in Philadelphia

Only two years after that stock exchange in Philadelphia started, the largest stock exchange in the US to date was created: the New York Stock Exchange.

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.

NFL stadiums are designed to maximize profit, not number of seats

Most stadiums are actually getting smaller as the cost of land rises. Owners have sought to increase returns by designing prestige suits and clubs (rather than just more general admission) and laying out the stadium to maximize customer purchases.

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.

The 1960s Boston Celtics are among the NBA's best teams

The 1960s was a decade dominated by the Boston Celtics. They won nine championships in the decade and 11 titles in 13 seasons between 1957 and 1969, propelled by their coach and general manager "Red" Auerbach" and center Bill Russell.

The Big Ten is the oldest Division I collegiate athletic conference in the US

Established in 1896 with seven members, the Big Ten has expanded far beyond its Midwestern roots. As of 2024, it includes 18 schools—stretching coast to coast from Rutgers in New Jersey to UCLA in California.

MLB pitchers were charged with benefiting from sports betting

In November 2025, two pitchers for the Cleveland Guardians were charged with coordinating with sports bettors to enrich themselves and others. In many instances, they shared the kinds of pitches they would throw at specific points in the game. Bettors then placed money on those actions.