2000s baseball seasons
295 team seasons across 10 years.
2009
- Arizona Diamondbacks — 45 players
- Atlanta Braves — 45 players
- Baltimore Orioles — 47 players
- Boston Red Sox — 52 players
- Chicago Cubs — 45 players
- Chicago White Sox — 44 players
- Cincinnati Reds — 46 players
- Cleveland Indians — 52 players
- Colorado Rockies — 45 players
- Detroit Tigers — 45 players
- Florida Marlins — 44 players
- Houston Astros — 42 players
- Kansas City Royals — 43 players
- Los Angeles Angels — 46 players
- Los Angeles Dodgers — 47 players
- Milwaukee Brewers — 44 players
- Minnesota Twins — 42 players
- New York Mets — 53 players
- New York Yankees — 45 players
- Oakland Athletics — 51 players
- Philadelphia Phillies — 41 players
- Pittsburgh Pirates — 49 players
- San Diego Padres — 56 players
- San Francisco Giants — 44 players
- Seattle Mariners — 46 players
- St. Louis Cardinals — 42 players
- Tampa Bay Rays — 41 players
- Texas Rangers — 44 players
- Toronto Blue Jays — 44 players
- Washington Nationals — 55 players
2008
- Arizona Diamondbacks — 41 players
- Atlanta Braves — 47 players
- Baltimore Orioles — 46 players
- Boston Red Sox — 47 players
- Chicago Cubs — 42 players
- Chicago White Sox — 39 players
- Cincinnati Reds — 48 players
- Cleveland Indians — 48 players
- Colorado Rockies — 49 players
- Detroit Tigers — 46 players
- Florida Marlins — 45 players
- Houston Astros — 41 players
- Kansas City Royals — 42 players
- Los Angeles Angels — 41 players
- Los Angeles Dodgers — 46 players
- Milwaukee Brewers — 44 players
- Minnesota Twins — 40 players
- New York Mets — 50 players
- New York Yankees — 51 players
- Oakland Athletics — 50 players
- Philadelphia Phillies — 40 players
- Pittsburgh Pirates — 47 players
- San Diego Padres — 59 players
- San Francisco Giants — 49 players
- Seattle Mariners — 44 players
- St. Louis Cardinals — 43 players
- Tampa Bay Rays — 46 players
- Texas Rangers — 55 players
- Toronto Blue Jays — 43 players
- Washington Nationals — 50 players
2007
- Arizona Diamondbacks — 47 players
- Atlanta Braves — 50 players
- Baltimore Orioles — 47 players
- Boston Red Sox — 40 players
- Chicago Cubs — 47 players
- Chicago White Sox — 43 players
- Cincinnati Reds — 50 players
- Cleveland Indians — 41 players
- Colorado Rockies — 53 players
- Detroit Tigers — 44 players
- Florida Marlins — 50 players
- Houston Astros — 41 players
- Kansas City Royals — 45 players
- Los Angeles Angels — 42 players
- Los Angeles Dodgers — 45 players
- Milwaukee Brewers — 40 players
- Minnesota Twins — 42 players
- New York Mets — 49 players
- New York Yankees — 49 players
- Oakland Athletics — 54 players
- Philadelphia Phillies — 46 players
- Pittsburgh Pirates — 45 players
- San Diego Padres — 49 players
- San Francisco Giants — 44 players
- Seattle Mariners — 43 players
- St. Louis Cardinals — 45 players
- Tampa Bay Devil Rays — 45 players
- Texas Rangers — 50 players
- Toronto Blue Jays — 46 players
- Washington Nationals — 46 players
2006
- Arizona Diamondbacks — 44 players
- Atlanta Braves — 45 players
- Baltimore Orioles — 45 players
- Boston Red Sox — 53 players
- Chicago Cubs — 46 players
- Chicago White Sox — 37 players
- Cincinnati Reds — 54 players
- Cleveland Indians — 45 players
- Colorado Rockies — 49 players
- Detroit Tigers — 40 players
- Florida Marlins — 40 players
- Houston Astros — 39 players
- Kansas City Royals — 55 players
- Los Angeles Angels — 40 players
- Los Angeles Dodgers — 50 players
- Milwaukee Brewers — 49 players
- Minnesota Twins — 39 players
- New York Mets — 48 players
- New York Yankees — 49 players
- Oakland Athletics — 40 players
- Philadelphia Phillies — 45 players
- Pittsburgh Pirates — 42 players
- San Diego Padres — 46 players
- San Francisco Giants — 44 players
- Seattle Mariners — 49 players
- St. Louis Cardinals — 40 players
- Tampa Bay Devil Rays — 49 players
- Texas Rangers — 51 players
- Toronto Blue Jays — 42 players
- Washington Nationals — 56 players
2005
- Arizona Diamondbacks — 43 players
- Atlanta Braves — 45 players
- Baltimore Orioles — 46 players
- Boston Red Sox — 52 players
- Chicago Cubs — 46 players
- Chicago White Sox — 38 players
- Cincinnati Reds — 46 players
- Cleveland Indians — 38 players
- Colorado Rockies — 54 players
- Detroit Tigers — 44 players
- Florida Marlins — 47 players
- Houston Astros — 36 players
- Kansas City Royals — 46 players
- Los Angeles Angels — 40 players
- Los Angeles Dodgers — 44 players
- Milwaukee Brewers — 39 players
- Minnesota Twins — 37 players
- New York Mets — 42 players
- New York Yankees — 51 players
- Oakland Athletics — 41 players
- Philadelphia Phillies — 40 players
- Pittsburgh Pirates — 43 players
- San Diego Padres — 46 players
- San Francisco Giants — 50 players
- Seattle Mariners — 47 players
- St. Louis Cardinals — 40 players
- Tampa Bay Devil Rays — 43 players
- Texas Rangers — 51 players
- Toronto Blue Jays — 37 players
- Washington Nationals — 55 players
2004
- Arizona Diamondbacks — 52 players
- Atlanta Braves — 39 players
- Baltimore Orioles — 47 players
- Boston Red Sox — 50 players
- Chicago Cubs — 43 players
- Chicago White Sox — 41 players
- Cincinnati Reds — 44 players
- Cleveland Indians — 52 players
- Colorado Rockies — 47 players
- Detroit Tigers — 39 players
- Florida Marlins — 45 players
- Houston Astros — 42 players
- Kansas City Royals — 57 players
- Los Angeles Dodgers — 43 players
- Milwaukee Brewers — 41 players
- Minnesota Twins — 42 players
- Montreal Expos — 46 players
- New York Mets — 52 players
- New York Yankees — 43 players
- Oakland Athletics — 36 players
- Philadelphia Phillies — 39 players
- Pittsburgh Pirates — 43 players
- San Diego Padres — 47 players
- San Francisco Giants — 43 players
- Seattle Mariners — 48 players
- St. Louis Cardinals — 37 players
- Tampa Bay Devil Rays — 48 players
- Texas Rangers — 52 players
- Toronto Blue Jays — 47 players
2003
- Arizona Diamondbacks — 42 players
- Atlanta Braves — 34 players
- Baltimore Orioles — 42 players
- Boston Red Sox — 47 players
- Chicago Cubs — 42 players
- Chicago White Sox — 39 players
- Cincinnati Reds — 57 players
- Cleveland Indians — 54 players
- Colorado Rockies — 50 players
- Detroit Tigers — 43 players
- Florida Marlins — 40 players
- Houston Astros — 44 players
- Kansas City Royals — 53 players
- Los Angeles Dodgers — 44 players
- Milwaukee Brewers — 42 players
- Minnesota Twins — 42 players
- Montreal Expos — 43 players
- New York Mets — 50 players
- New York Yankees — 49 players
- Oakland Athletics — 41 players
- Philadelphia Phillies — 38 players
- Pittsburgh Pirates — 46 players
- San Diego Padres — 51 players
- San Francisco Giants — 46 players
- Seattle Mariners — 37 players
- St. Louis Cardinals — 41 players
- Tampa Bay Devil Rays — 51 players
- Texas Rangers — 52 players
- Toronto Blue Jays — 40 players
2002
- Arizona Diamondbacks — 42 players
- Atlanta Braves — 38 players
- Baltimore Orioles — 45 players
- Boston Red Sox — 39 players
- Chicago Cubs — 44 players
- Chicago White Sox — 35 players
- Cincinnati Reds — 43 players
- Cleveland Indians — 59 players
- Colorado Rockies — 43 players
- Detroit Tigers — 57 players
- Florida Marlins — 41 players
- Houston Astros — 41 players
- Kansas City Royals — 52 players
- Los Angeles Dodgers — 41 players
- Milwaukee Brewers — 49 players
- Minnesota Twins — 42 players
- Montreal Expos — 43 players
- New York Mets — 48 players
- New York Yankees — 38 players
- Oakland Athletics — 41 players
- Philadelphia Phillies — 39 players
- Pittsburgh Pirates — 38 players
- San Diego Padres — 59 players
- San Francisco Giants — 38 players
- Seattle Mariners — 40 players
- St. Louis Cardinals — 44 players
- Tampa Bay Devil Rays — 43 players
- Texas Rangers — 50 players
- Toronto Blue Jays — 45 players
2001
- Arizona Diamondbacks — 47 players
- Atlanta Braves — 47 players
- Baltimore Orioles — 46 players
- Boston Red Sox — 48 players
- Chicago Cubs — 43 players
- Chicago White Sox — 42 players
- Cincinnati Reds — 50 players
- Cleveland Indians — 44 players
- Colorado Rockies — 52 players
- Detroit Tigers — 44 players
- Florida Marlins — 42 players
- Houston Astros — 45 players
- Kansas City Royals — 44 players
- Los Angeles Dodgers — 41 players
- Milwaukee Brewers — 46 players
- Minnesota Twins — 42 players
- Montreal Expos — 47 players
- New York Mets — 44 players
- New York Yankees — 47 players
- Oakland Athletics — 42 players
- Philadelphia Phillies — 46 players
- Pittsburgh Pirates — 49 players
- San Diego Padres — 48 players
- San Francisco Giants — 41 players
- Seattle Mariners — 35 players
- St. Louis Cardinals — 40 players
- Tampa Bay Devil Rays — 46 players
- Texas Rangers — 51 players
- Toronto Blue Jays — 41 players
2000
- Arizona Diamondbacks — 41 players
- Atlanta Braves — 47 players
- Baltimore Orioles — 50 players
- Boston Red Sox — 52 players
- Chicago Cubs — 51 players
- Chicago White Sox — 42 players
- Cincinnati Reds — 45 players
- Cleveland Indians — 55 players
- Colorado Rockies — 49 players
- Detroit Tigers — 45 players
- Florida Marlins — 40 players
- Houston Astros — 45 players
- Kansas City Royals — 44 players
- Los Angeles Dodgers — 46 players
- Milwaukee Brewers — 46 players
- Minnesota Twins — 41 players
- Montreal Expos — 48 players
- New York Mets — 47 players
- New York Yankees — 46 players
- Oakland Athletics — 44 players
- Philadelphia Phillies — 51 players
- Pittsburgh Pirates — 46 players
- San Diego Padres — 56 players
- San Francisco Giants — 36 players
- Seattle Mariners — 37 players
- St. Louis Cardinals — 46 players
- Tampa Bay Devil Rays — 51 players
- Texas Rangers — 42 players
- Toronto Blue Jays — 45 players