Toolson v. New York Yankees, Inc.
Toolson v. New York Yankees, 346 U.S. 356 (1953), is a United States Supreme Court case in which the Court upheld, 7–2, the antitrust exemption first granted to Major League Baseball (MLB) three decades earlier in Federal Baseball Club v.
Source: Wikipedia — Toolson v. New York Yankees, Inc. (CC BY-SA 4.0)