MLB has 30 teams, split evenly between the American League and National League, with 15 clubs in each league and five teams in each division. The cleanest way to understand the full list is to group every club by league first, then by division. That format is faster than a plain alphabetical list because it shows rivalries, playoff structure, and scheduling context at the same time.
TLDR: Major League Baseball includes 30 teams: 15 in the American League and 15 in the National League. Each league has three divisions with five teams each, making six total divisions. For example, a fantasy baseball manager checking only the AL East can scan five teams instead of all 30, cutting the search by about 83%. That matters when quick roster checks, standings reviews, or travel planning are needed.
Complete List of MLB Teams by League and Division
The full MLB directory becomes much easier to read when sorted by divisional structure. A simple team list is useful, but it often hides the bigger picture. Divisions explain why the Yankees play the Red Sox so often, why the Dodgers and Giants carry such a long rivalry, and why September standings can change so fast.
It gets annoying when a basic team directory forces readers to scroll through all 30 clubs just to find one division. A good MLB teams directory should answer three things fast: Which league is the team in? Which division is it in? Who are its closest competitive neighbors?
Image not found in postmetaAmerican League Teams
The American League, often shortened to AL, has 15 teams. It is divided into the AL East, AL Central, and AL West. Each division has five teams.
AL East
- Baltimore Orioles
- Boston Red Sox
- New York Yankees
- Tampa Bay Rays
- Toronto Blue Jays
The AL East is one of baseball’s most followed divisions. It includes old national brands, newer contenders, and the only MLB team based in Canada. The Yankees and Red Sox draw the most attention, but the Orioles, Rays, and Blue Jays regularly make the race uncomfortable for everyone else.
AL Central
- Chicago White Sox
- Cleveland Guardians
- Detroit Tigers
- Kansas City Royals
- Minnesota Twins
The AL Central covers much of the Midwest. It is often shaped by pitching depth, cold early-season weather, and tight divisional series. The division can look quiet in April, then turn messy by August.
AL West
- Houston Astros
- Los Angeles Angels
- Oakland Athletics
- Seattle Mariners
- Texas Rangers
The AL West stretches across a wide geographic area. Travel can be rough, especially with trips from Seattle to Texas or California. The Astros and Rangers have recently raised the division’s profile, while the Angels and Mariners bring large fan interest and star-driven storylines.
National League Teams
The National League, or NL, also has 15 teams. It is split into the NL East, NL Central, and NL West. Like the AL, each division includes five teams.
NL East
- Atlanta Braves
- Miami Marlins
- New York Mets
- Philadelphia Phillies
- Washington Nationals
The NL East is packed with large media markets and recent postseason history. The Braves, Phillies, Mets, and Nationals have all had major playoff moments in the modern era. The Marlins have also shown a strange habit of turning quieter seasons into surprise runs.
NL Central
- Chicago Cubs
- Cincinnati Reds
- Milwaukee Brewers
- Pittsburgh Pirates
- St. Louis Cardinals
The NL Central carries some of baseball’s oldest clubs and most loyal fan bases. The Cubs and Cardinals rivalry sits at the center of the division, but the Brewers, Reds, and Pirates keep the race from becoming predictable. Honestly, it feels like this division produces more odd three-game swings than it should.
NL West
- Arizona Diamondbacks
- Colorado Rockies
- Los Angeles Dodgers
- San Diego Padres
- San Francisco Giants
The NL West includes major West Coast markets, high-altitude baseball in Colorado, and one of the sport’s classic rivalries: Dodgers versus Giants. The Padres and Diamondbacks have also made the division much harder to predict in recent years.
Complete MLB Teams Alphabetical Directory
A league-and-division directory is best for structure. An alphabetical directory is best for quick lookup. Both formats serve different needs, so the strongest MLB team guide usually includes both.
- Arizona Diamondbacks
- Atlanta Braves
- Baltimore Orioles
- Boston Red Sox
- Chicago Cubs
- Chicago White Sox
- Cincinnati Reds
- Cleveland Guardians
- Colorado Rockies
- Detroit Tigers
- Houston Astros
- Kansas City Royals
- Los Angeles Angels
- Los Angeles Dodgers
- Miami Marlins
- Milwaukee Brewers
- Minnesota Twins
- New York Mets
- New York Yankees
- Oakland Athletics
- Philadelphia Phillies
- Pittsburgh Pirates
- San Diego Padres
- San Francisco Giants
- Seattle Mariners
- St. Louis Cardinals
- Tampa Bay Rays
- Texas Rangers
- Toronto Blue Jays
- Washington Nationals
MLB Teams vs League and Division Directories
A complete MLB teams list answers a basic identity question: which clubs are in Major League Baseball? It is clean, simple, and easy to copy into a spreadsheet. It works well for trivia, database fields, merchandise tags, and broad research.
A league and division directory answers a better baseball question: how are the teams organized? This matters because MLB standings, playoff races, schedules, and rivalry games all depend on league and division placement.
For example, the Mets and Yankees are both New York teams, but they are not in the same league. The Mets play in the National League East. The Yankees play in the American League East. That one difference affects regular-season matchups, postseason paths, and historical comparisons.
Why MLB Divisions Matter
Divisions shape the MLB season. Teams play many games against divisional opponents, which makes those matchups more valuable in the standings. A five-game gap in June can shrink fast when division rivals meet over a weekend series.
The playoff format also makes division titles valuable. Winning a division can improve seeding and reduce pressure from the Wild Card race. For fans, this structure gives meaning to routine games that might otherwise feel ordinary.
Quick MLB Structure Summary
- Total MLB teams: 30
- American League teams: 15
- National League teams: 15
- Total divisions: 6
- Teams per division: 5
- Only Canadian MLB team: Toronto Blue Jays
- Two-team cities or markets: New York, Chicago, Los Angeles area, San Francisco Bay Area
FAQ
How many MLB teams are there?
There are 30 MLB teams. They are split evenly between the American League and the National League.
How many teams are in each MLB division?
Each MLB division has five teams. There are six divisions in total.
What are the two MLB leagues?
The two leagues are the American League and the National League.
Which MLB team is based in Canada?
The Toronto Blue Jays are the only MLB team based in Canada.
What is the best way to list all MLB teams?
The best format depends on the task. An alphabetical list is best for quick lookup. A league and division directory is better for standings, schedules, playoffs, and rivalries.
Are the Yankees and Mets in the same division?
No. The New York Yankees are in the AL East. The New York Mets are in the NL East.