Oldest player in a Major League Baseball (MLB) World Series
- Who
- Jack Quinn
- What
- 47:95 year(s):day(s)
- Where
- United States (St Louis)
- When
- 04 October 1930
The oldest player in a Major League Baseball (MLB) World Series is Jack Quinn (USA, b. Austria-Hungary as Johannes Pajkos, 1 July 1883), who was 47 years 95 days when he played for the Philadelphia Athletics (AL) against the St Louis Cardinals (NL) on 4 October 1930.
Quinn pitched two innings for the Philadelphia Athletics during Game 3 of the 1930 World Series. He was born in Stefurov in modern-day Slovakia – then part of the Austrian-Hungarian empire.