MLB teams can travel with roughly 12,000 pounds of gear and luggage.

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.

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.

Minor leaguers once unionized for better pay, housing, and medical care

For decades, Minor League baseball players endured overcrowded housing, indifferent medical care, and all-night bus rides for a chance to make it to “The Show.” And they did it for as little as $4,800 a year.

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

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.

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

Statcast, MLB's sophisticated real-time data analytics system, runs machine learning models in the 23-second gap between every pitch.

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.

Hosting the NFL Draft comes with hidden public safety costs

The economic upside of hosting the Draft—Detroit reported $214 million in impact in 2024—depends on months of behind-the-scenes work. Coordinating law enforcement, emergency medical services, and traffic control entails real public costs that rarely make the headlines.

Some athletes warm up with equipment from other sports

Baseball superstar Shohei Ohtani uses a cricket bat; his teammate Yoshinobu Yamamoto throws a javelin. Quarterback CJ Stroud shoots free throws. The reasons are partially physical (it's good to exercise different parts of your body) and partially mental (it's nice to take the pressure off with someone else's game).

The NFL is the most valuable sports league in the world.

World Cup venues spend months cultivating their fields and choosing their grass based on the cities' climates.

The NBA consists of 30 teams and 450 players

The teams are divided into two conferences, the Eastern and Western, each playing 82 games from mid-October to mid-April. Conference champions meet in the NBA Finals each year in late May or June to crown a league champion.

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.

F1 is a billion-dollar industry

But that money doesn't come easily. Team principals have to constantly ensure money is coming in to fund their million-dollar cars every weekend. This CNBC video explores all the costs of running a team. It also shows how team principals woo sponsors and find ways to maximize their technology with a cost cap.

Leagues like the Premier League differ from the World Cup.

The Premier League and other similar club leagues are professional organizations like the NFL or the NBA, where owners purchase player contracts. World Cup teams, on the other hand, are organized by citizenship.

There are 32 teams in the NHL

Click a team to see their current record and opponent for the day; read the latest news, including injuries; view the remaining schedule; scan where the team is in the divisional standings; review the current roster; skim all the player and team stats; and watch the latest video highlights.

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.

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.

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...

There are 32 teams in the NFL

Click a team's name to see their current record and opponent for the day; read the latest news, including injuries; view the remaining schedule; find out where the team is in the standings; discover the current roster; explore all player and team stats; and watch the latest video highlights.

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.

Nearly 3 million people fly in and out of US airports every day—but not all of those passengers generate revenue for the airlines they purchase their tickets from.

One NHL team tosses salmon to its fans

Detroit Red Wings fans have thrown octopuses on the ice since 1952, and fans of other teams have tried their own hand at tossing things in the rink ever since. It's now become a calling card for the Seattle Kraken, whose fans nod to the city's Pike Place Market by tossing salmon onto the ice.

Mapping migrations of hundreds of bird species

The birds we see throughout the year are long distance fliers, often traveling over thousands of miles to reach optimal nesting grounds, better feeding, and more. This thorough interactive map tracks over 450 types of bird on their annual migrations, depicting both their route as well as some of the conservation hurdles each species faces. Fly along with your favorite bird here.

The 2011 film 'Moneyball' shifted ideas about sports and statistics

Based on the Michael Lewis book of the same name, the film starring Brad Pitt depicts the attempts of the 2002 Oakland A's to leverage data analysis to overcome their low-budget woes ($41M) and compete with big-budget teams like the New York Yankees ($125M). Other sports and leagues, including the NBA and NFL, would adopt a similar logic: find what the market undervalues and exploit it.

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

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

The 2026 MLB season is the first to allow players to challenge umpires' calls on balls and strikes.

Sports leagues have attempted to prevent athletes from betting

As pro and collegiate sports embrace betting (and the revenue that comes with it), each league works diligently to ensure the integrity of the games by hiring private firms to analyze irregular bets. These companies have flagged bets that led to the firing of Alabama’s baseball coach, the suspension of multiple athletes at Iowa and Iowa State, and, most recently, a lifetime ban on former Toronto Raptors forward Jontay Porter by the NBA in April 2024.

Memorial Day weekend is one of the biggest travel weekends of the year in the United States

In 2026, AAA estimated over 45 million Americans planned to travel over the long weekend, with approximately 87% of those trips made by car.

How Shohei Ohtani made baseball fun again

To rise to the level of Major League Baseball in recent decades, a player needs to become a specialist in at least one of the sport's many skills: hitting, pitching, throwing, running, fielding. For decades, this specialization has made a so-called...

Many airports have dedicated stores for luggage, despite most passengers having luggage with them already

This podcast episode argues that airport luggage stores exist due, in part, to the security measures implemented after 9/11, creating capitve audiences of travelers. Some argue that airport luggage store shoppers coming from places where luggage is more expensive could be purchasing luggage in international airports. Specifically, the episode traces airport history from the very beginning to today's luggage store in your local Terminal B.

The 2026 FIFA World Cup will feature 48 teams, making it the largest field in World Cup history.

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

In 1970, Pittsburgh Pirates' pitcher Dock Ellis threw a no-hitter—a rare feat that was just the 174th in MLB history—while high on LSD.

Principals are important pieces of F1 teams

In the Big Four American sports, teams have a head coach to lead the team and a general manager to run the business side. In Formula 1, they have a team principal, who speaks publicly on behalf of the team, manages the team's personnel, and engages with F1's governing body.

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.

Americans spent nearly $150B in sports-related bets in 2024

These bets ranged from who would win the World Series to what color clothes famous celebrities would wear to the Super Bowl. Experts believe the industry will continue to grow.

How fantasy baseball fights the loneliness epidemic

Experts believe the erosion of traditional community organizations has led to a loneliness epidemic. This deep dive explores how fantasy baseball has filled the gap for some men, providing a stand-in social network.

A history of the rare, chaotic moments when MLB batters charge the pitcher on the mound

They typically occur when a pitcher has slung a pitch a little too close to the batter—though the exact causes vary, from quick tempers to longstanding grudges. No definitive account of these infrequent but highly visible incidents has existed, so sportswriter Jon Bois compiled data on 264 such moments between 1950 and 2025. The resulting 23-minute video explores the rich narratives leading to these charged events.

Explore the data behind every Major League Baseball player's success rate with ABS, its new tech-assisted challenge system.

Explore a list of some of the largest labor unions in the United States.

Across the animal kingdom, mice are among the least efficient travelers, while the efficiency of human locomotion falls between that of a cow and a horse.

Auto and consumer goods companies absorbed billions in costs due to President Trump's 2025 tariffs.

A Bay Area lab was supplying MLB players with steroids

The Bay Area Laboratory Co-operative, also known as BALCO, began as a modest vitamin shop, but by the 1990s it was at the center of a doping scheme that rocked Major League Baseball and other professional sports.

Every player from a Stanley Cup-winning team has his name added to the trophy, though the NHL gradually removes older names to keep the trophy from becoming unwieldy.

Several NFL teams incorporate yoga into their training

Although brawny football players might not seem like obvious yogis, many of the NFL’s athletes have taken to the practice for flexibility and mindfulness. Several teams, including the Los Angeles Chargers, Cleveland Browns, and Dallas Cowboys, make the practice a part of their conditioning routine.

Gravity assists are crucial for space travel beyond Mars

By traveling near a moving celestial object, a passing object can gain or lose speed and change direction due to the acceleration provided by their mutual gravity. Some missions are planned around spacecraft performing multiple assists, or slingshots, to reduce fuel requirements for long-distance travel.