Teams owned: Chicago White Sox (1981-present), Chicago Bulls (1985-present)
Purchase price (White Sox): $19 million
Current value (White Sox): $1.65 billion
Purchase price (Bulls): $9.2 million
Current value (Bulls): $4.1 billion
Championships won as owner: 7 (6 with Chicago Bulls; 1991, 1992, 1993, 1996, 1997, 1998 and 1 with Chicago White Sox, 2005)