White Sox Primary LogoWhite Sox Alternate LogoWhite Sox Wordmark LogoWhite Sox Team MerchEstablished 1890 City Chicago League History 2000 – Present / Major League Baseball 1900 – 1999 / American League 1890 – 1900 / Western League Team History 1903 – Present / Chicago White Sox 1890 – 1902 / Chicago White Stockings Nickname White Sox – The Chicago White …