MLB Team Guide

Chicago White Sox: History, World Series & Facts

The White Sox have played on Chicago's South Side since 1900 and were a charter member of the American League in 1901. They won the World Series in 1906, 1917 and 2005.

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Quick facts

Founded1894 as the Sioux City Cornhuskers; in Chicago since 1900
BallparkOpened 1991 as new Comiskey Park; named Rate Field as of 2026
World Series titles3 (1906, 1917, 2005) through the 2025 season
AL pennants6 through the 2025 season: 1901, 1906, 1917, 1919, 1959, 2005
Name historyWhite Stockings (1900–1903), White Sox (1904–)

World Series history

The White Sox won three World Series through the 2025 season. The 2005 title ended a gap of 88 years between championships.

  • 1906 World Series: beat the Chicago Cubs 4–2
  • 1917 World Series: beat the New York Giants 4–2
  • 2005 World Series: swept the Houston Astros 4–0
  • Also won AL pennants in 1901, 1919 and 1959

Franchise history

  • 1894: Founded as the Sioux City Cornhuskers of the Western League, later moving to St. Paul.
  • 1900: Moved to Chicago as the White Stockings.
  • 1901: Won the first American League pennant as a charter member.
  • 1910: Opened Comiskey Park, home through 1990.
  • 1919: Eight players were later banned for fixing the World Series against Cincinnati, the "Black Sox" scandal.
  • 2005: Went 11–1 in the postseason and won the World Series.
  • 2024: Finished 41–121, the most losses in a season in modern MLB history.

Franchise record holders

HitsLuke Appling, 2,749
Home runsFrank Thomas, 448
Pitching winsTed Lyons, 260

Retired numbers

  • 2Nellie Fox
  • 3Harold Baines
  • 4Luke Appling
  • 9Minnie Miñoso
  • 11Luis Aparicio
  • 14Paul Konerko
  • 16Ted Lyons
  • 19Billy Pierce
  • 35Frank Thomas
  • 42Jackie Robinson (retired across MLB)
  • 56Mark Buehrle
  • 72Carlton Fisk

Hall of Famers

Luke Appling, Ted Lyons, Red Faber, Ed Walsh, Ray Schalk, Luis Aparicio, Nellie Fox, Minnie Miñoso, Frank Thomas, Harold Baines, Charles Comiskey (founder and owner).

Biggest rivalries

  • Chicago Cubs: the crosstown rival, met in the 1906 World Series, the only all-Chicago Series.
  • Minnesota Twins: AL Central rivals since the division began play in 1994.
  • Detroit Tigers: fellow 1901 American League charter members and AL Central rivals.

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Chicago White Sox FAQ

How many World Series have the White Sox won?

Three through the 2025 season: 1906, 1917 and 2005.

What was the Black Sox scandal?

Eight White Sox players were accused of fixing the 1919 World Series, which Chicago lost to the Cincinnati Reds. Commissioner Kenesaw Mountain Landis banned all eight from baseball.

Who did the White Sox beat in the 2005 World Series?

The Houston Astros, in a four-game sweep. Chicago went 11–1 that postseason.

How many games did the White Sox lose in 2024?

121, finishing 41–121. That passed the 1962 New York Mets for the most losses in modern MLB history.

Where did the White Sox play before the ballpark that opened in 1991?

At Comiskey Park, from 1910 to 1990. The new ballpark opened across the street in 1991.

Sources

Facts checked September 23, 2026. Live figures above come from ESPN.