Major League pitcher - most innings pitched, career
- Who
- Denton True "Cy" Young
- When
- 01 January 0001
Cy Young (USA) (1867-1955) pitched a record total of 7,356 innings in his career for Cleveland NL 1890-98, St Louis NL 1899-1900, Boston AL 1901-08, Cleveland AL 1909-11 and Boston NL 1911.