- Series: Spearheads
- City: Pittsburgh
- Team: Pirates
- League: National League
- Hall: National Baseball Hall of Fame
Cornelius McGillicuddy, Sr. (1862-1956). An average catcher with strong leadership skills for 11 professional seasons (1886-1896), Mack then owned (1901-1954) and managed (1901-1950) the Philadelphia Athletics for half a century, establishing many managerial records and a unique place in the pantheon of baseball icons in the 20th century.
- 5x World Series Champion
- Most Managerial Wins: 3,731
- Most Managerial Losses: 3,948
- Elected to Hall of Fame: 1937