Revenues and expenses of teams and leagues (annual net operating income). Originates from early Congressional Hearings, Scully's Business of Major League Baseball (1989) book, the now defunct Financial World magazine, Forbes, and Commissioner Bud Selig's report to Congress. In addition, there are some particular individual team data from various media sources. The files are all in MSExcel format. So, use your "Save Target As" command to save them to your hard disk.
Team by Team Income and Expense Reports
Early Profit Reports (As opposed to income and expense), by team: 1920-1950
Profits Before and After Revenue Sharing, Using the formula then in effect: 2001
More Detailed Reports for Particular Teams:
League Combined Reports: