This is a list of seasons of Major League Baseball .
1870s Year National League champion 1876 Chicago White Stockings 1877 Boston Red Caps 1878 1879 Providence Grays
1880s Year National League champion American Association champion Union Association champion World's Championship Series champion 1880 Chicago White Stockings – – – 1881 – – – 1882 Cincinnati Red Stockings – – 1883 Boston Beaneaters Philadelphia Athletics – – 1884 Providence Grays New York Metropolitans St. Louis Maroons Providence Grays (3–0) 1885 Chicago White Stockings St. Louis Browns – Tie , Chicago White Stockings and St. Louis Browns (3–3–1) 1886 – St. Louis Browns (4–2) 1887 Detroit Wolverines – Detroit Wolverines (10–5) 1888 New York Giants – New York Giants (6–4) 1889 Brooklyn Bridegrooms – New York Giants (6–3)
1890s Year National League champion American Association champion Players' League champion World's Championship Series / Temple Cup champion 1890 Brooklyn Bridegrooms Louisville Colonels Boston Reds Tie , Louisville Colonels and Brooklyn Bridegrooms (3–3–1) 1891 Boston Beaneaters Boston Reds – – 1892 – – Boston Beaneaters (5–0–1) 1893 – – – 1894 Baltimore Orioles – – New York Giants (4–0) 1895 – – Cleveland Spiders (4–1) 1896 – – Baltimore Orioles (4–0) 1897 Boston Beaneaters – – Baltimore Orioles (4–1) 1898 – – – 1899 Brooklyn Superbas – – –
1900s Year American League champion National League champion World Series / Chronicle-Telegraph Cup champion 1900 – Brooklyn Superbas Brooklyn Superbas (3–1) 1901 Chicago White Stockings Pittsburgh Pirates – 1902 Philadelphia Athletics – 1903 Boston Americans Boston Americans (5–3) 1904 New York Giants – 1905 Philadelphia Athletics New York Giants (4–1) 1906 Chicago White Sox Chicago Cubs Chicago White Sox (4–2) 1907 Detroit Tigers Chicago Cubs (4–0) 1908 Chicago Cubs (4–1) 1909 Pittsburgh Pirates Pittsburgh Pirates (4–3)
1910s Year American League champion National League champion Federal League champion World Series champion 1910 Philadelphia Athletics Chicago Cubs – Philadelphia Athletics (4–1) 1911 New York Giants – Philadelphia Athletics (4–2) 1912 Boston Red Sox – Boston Red Sox (4–3) 1913 Philadelphia Athletics – Philadelphia Athletics (4–1) 1914 Boston Braves Indianapolis Hoosiers Boston Braves (4–0) 1915 Boston Red Sox Philadelphia Phillies Chicago Whales Boston Red Sox (4–1) 1916 Brooklyn Robins – Boston Red Sox (4–1) 1917 Chicago White Sox New York Giants – Chicago White Sox (4–2) 1918 Boston Red Sox Chicago Cubs – Boston Red Sox (4–2) 1919 Chicago White Sox Cincinnati Reds – Cincinnati Reds (5–3)
1920s Year American League champion National League champion Negro National League I champion Eastern Colored League champion American Negro League champion World Series champion Colored World Series / NNL I Championship Series 1920 Cleveland Indians Brooklyn Robins Chicago American Giants – – Cleveland Indians (5–2) – 1921 New York Yankees New York Giants – – New York Giants (5–3) – 1922 – – New York Giants (4–0) – 1923 Kansas City Monarchs Hilldale Club – New York Yankees (4–2) – 1924 Washington Senators – Washington Senators (4–3) Kansas City Monarchs (5–4–1) 1925 Pittsburgh Pirates – Pittsburgh Pirates (4–3) Hilldale Club (5–1) 1926 New York Yankees St. Louis Cardinals Chicago American Giants Atlantic City Bacharach Giants – St. Louis Cardinals (4–3) Chicago American Giants (5–4–2) 1927 Pittsburgh Pirates – New York Yankees (4–0) Chicago American Giants (5–3–1) 1928 St. Louis Cardinals St. Louis Stars League folded – New York Yankees (4–0) St. Louis Stars (5–4) 1929 Philadelphia Athletics Chicago Cubs Kansas City Monarchs – Baltimore Black Sox Philadelphia Athletics (4–1) –
1930s Year American League champion National League champion Negro National League I champion Negro Southern League East–West League Negro National League II champion Negro American League World Series champion NNL I / NSL / NNL II / NAL Championship Series 1930 Philadelphia Athletics St. Louis Cardinals St. Louis Stars – – – – Philadelphia Athletics (4–2) St. Louis Stars (4–3) 1931 – – – – St. Louis Cardinals (4–3) – 1932 New York Yankees Chicago Cubs – Chicago American Giants League folded – – New York Yankees (4–0) Chicago American Giants (4–3) 1933 Washington Senators New York Giants – – – Pittsburgh Crawfords – New York Giants (4–1) – 1934 Detroit Tigers St. Louis Cardinals – – – Philadelphia Stars – St. Louis Cardinals (4–3) Philadelphia Stars (4–3–1) 1935 Chicago Cubs – – – Pittsburgh Crawfords – Detroit Tigers (4–2) Pittsburgh Crawfords (4–3) 1936 New York Yankees New York Giants – – – – New York Yankees (4–2) – 1937 – – – Homestead Grays Kansas City Monarchs New York Yankees (4–1) Kansas City Monarchs (5–1–1) 1938 Chicago Cubs – – – Memphis Red Sox New York Yankees (4–0) Memphis Red Sox (2–0) 1939 Cincinnati Reds – – – Baltimore Elite Giants Kansas City Monarchs New York Yankees (4–0) Baltimore Elite Giants (3–1–1)
1940s Year American League champion National League champion Negro National League II champion Negro American League World Series champion NNL II Championship Series / Negro World Series 1940 Detroit Tigers Cincinnati Reds Homestead Grays Kansas City Monarchs Cincinnati Reds (4–3) – 1941 New York Yankees Brooklyn Dodgers New York Yankees (4–1) Homestead Grays (3–1) 1942 St. Louis Cardinals St. Louis Cardinals (4–1) Kansas City Monarchs (4–0) 1943 Birmingham Black Barons New York Yankees (4–1) Homestead Grays (4–3–1) 1944 St. Louis Browns St. Louis Cardinals (4–2) Homestead Grays (4–1) 1945 Detroit Tigers Chicago Cubs Cleveland Buckeyes Detroit Tigers (4–3) Cleveland Buckeyes (4–0) 1946 Boston Red Sox St. Louis Cardinals Newark Eagles Kansas City Monarchs St. Louis Cardinals (4–3) Newark Eagles (4–3) 1947 New York Yankees Brooklyn Dodgers New York Cubans Cleveland Buckeyes New York Yankees (4–3) New York Cubans (4–1–1) 1948 Cleveland Indians Boston Braves Homestead Grays Birmingham Black Barons Cleveland Indians (4–2) Homestead Grays (4–1) 1949 New York Yankees Brooklyn Dodgers – – New York Yankees (4–1) –
1950s Year American League champion National League champion World Series champion 1950 New York Yankees Philadelphia Phillies New York Yankees (4–0) 1951 New York Giants New York Yankees (4–2) 1952 Brooklyn Dodgers New York Yankees (4–3) 1953 New York Yankees (4–2) 1954 Cleveland Indians New York Giants New York Giants (4–0) 1955 New York Yankees Brooklyn Dodgers Brooklyn Dodgers (4–3) 1956 New York Yankees (4–3) 1957 Milwaukee Braves Milwaukee Braves (4–3) 1958 New York Yankees (4–3) 1959 Chicago White Sox Los Angeles Dodgers Los Angeles Dodgers (4–2)
1960s Year American League champion National League champion World Series champion 1960 New York Yankees Pittsburgh Pirates Pittsburgh Pirates (4–3) 1961 Cincinnati Reds New York Yankees (4–1) 1962 San Francisco Giants New York Yankees (4–3) 1963 Los Angeles Dodgers Los Angeles Dodgers (4–0) 1964 St. Louis Cardinals St. Louis Cardinals (4–3) 1965 Minnesota Twins Los Angeles Dodgers Los Angeles Dodgers (4–3) 1966 Baltimore Orioles Baltimore Orioles (4–0) 1967 Boston Red Sox St. Louis Cardinals St. Louis Cardinals (4–3) 1968 Detroit Tigers Detroit Tigers (4–3) 1969 Baltimore Orioles New York Mets New York Mets (4–1)
1970s Year American League champion National League champion World Series champion 1970 Baltimore Orioles Cincinnati Reds Baltimore Orioles (4–1) 1971 Pittsburgh Pirates Pittsburgh Pirates (4–3) 1972 Oakland Athletics Cincinnati Reds Oakland Athletics (4–3) 1973 New York Mets Oakland Athletics (4–3) 1974 Los Angeles Dodgers Oakland Athletics (4–1) 1975 Boston Red Sox Cincinnati Reds Cincinnati Reds (4–3) 1976 New York Yankees Cincinnati Reds (4–0) 1977 Los Angeles Dodgers New York Yankees (4–2) 1978 New York Yankees (4–2) 1979 Baltimore Orioles Pittsburgh Pirates Pittsburgh Pirates (4–3)
1980s Year American League champion National League champion World Series champion 1980 Kansas City Royals Philadelphia Phillies Philadelphia Phillies (4–2) 1981 New York Yankees Los Angeles Dodgers Los Angeles Dodgers (4–2) 1982 Milwaukee Brewers St. Louis Cardinals St. Louis Cardinals (4–3) 1983 Baltimore Orioles Philadelphia Phillies Baltimore Orioles (4–1) 1984 Detroit Tigers San Diego Padres Detroit Tigers (4–1) 1985 Kansas City Royals St. Louis Cardinals Kansas City Royals (4–3) 1986 Boston Red Sox New York Mets New York Mets (4–3) 1987 Minnesota Twins St. Louis Cardinals Minnesota Twins (4–3) 1988 Oakland Athletics Los Angeles Dodgers Los Angeles Dodgers (4–1) 1989 San Francisco Giants Oakland Athletics (4–0)
1990s Year American League champion National League champion World Series champion 1990 Oakland Athletics Cincinnati Reds Cincinnati Reds (4–0) 1991 Minnesota Twins Atlanta Braves Minnesota Twins (4–3) 1992 Toronto Blue Jays Toronto Blue Jays (4–2) 1993 Philadelphia Phillies Toronto Blue Jays (4–2) 1994 1994–95 Major League Baseball strike 1995 Cleveland Indians Atlanta Braves Atlanta Braves (4–2) 1996 New York Yankees New York Yankees (4–2) 1997 Cleveland Indians Florida Marlins Florida Marlins (4–3) 1998 New York Yankees San Diego Padres New York Yankees (4–0) 1999 Atlanta Braves New York Yankees (4–0)
2000s Year American League champion National League champion World Series champion 2000 New York Yankees New York Mets New York Yankees (4–1) 2001 Arizona Diamondbacks Arizona Diamondbacks (4–3) 2002 Anaheim Angels San Francisco Giants Anaheim Angels (4–3) 2003 New York Yankees Florida Marlins Florida Marlins (4–2) 2004 Boston Red Sox St. Louis Cardinals Boston Red Sox (4–0) 2005 Chicago White Sox Houston Astros Chicago White Sox (4–0) 2006 Detroit Tigers St. Louis Cardinals St. Louis Cardinals (4–1) 2007 Boston Red Sox Colorado Rockies Boston Red Sox (4–0) 2008 Tampa Bay Rays Philadelphia Phillies Philadelphia Phillies (4–1) 2009 New York Yankees New York Yankees (4–2)
2010s Year American League champion National League champion World Series champion 2010 Texas Rangers San Francisco Giants San Francisco Giants (4–1) 2011 St. Louis Cardinals St. Louis Cardinals (4–3) 2012 Detroit Tigers San Francisco Giants San Francisco Giants (4–0) 2013 Boston Red Sox St. Louis Cardinals Boston Red Sox (4–2) 2014 Kansas City Royals San Francisco Giants San Francisco Giants (4–3) 2015 New York Mets Kansas City Royals (4–1) 2016 Cleveland Indians Chicago Cubs Chicago Cubs (4–3) 2017 Houston Astros Los Angeles Dodgers Houston Astros (4–3) 2018 Boston Red Sox Boston Red Sox (4–1) 2019 Houston Astros Washington Nationals Washington Nationals (4–3)
2020s Year American League champion National League champion World Series champion 2020 Tampa Bay Rays Los Angeles Dodgers Los Angeles Dodgers (4–2) 2021 Houston Astros Atlanta Braves Atlanta Braves (4–2) 2022 Philadelphia Phillies Houston Astros (4–2) 2023 Texas Rangers Arizona Diamondbacks Texas Rangers (4–1) 2024 New York Yankees Los Angeles Dodgers Los Angeles Dodgers (4–1) 2025 Toronto Blue Jays Los Angeles Dodgers (4–3) 2026