Joe Nuxhall, pitcher for Cincinnati Reds, was 15 years old when he pitched in 1944, due to the shortage of players because of the war.
He later came back and pitched a long career in the major leagues, and
became the voice of the Reds radio announcing team.
The 17-year old Feller became the youngest player ever to play a regular season game.
Gulam
Kobe Bryant
It was Pele at 17 years.
Zac Guildford
Carlos Gomez Gomez was actually the youngest player ever in the National League when he debuted on May 13, 2007 at just 21 years old
The youngest player to play for England is Michael Owen.
The youngest player to ever play professional football is believed to be Harvey Elliott, who made his debut for Fulham at the age of 15 years and 174 days in 2019. He is from England and has since played for Liverpool in the Premier League. However, if considering international matches, the record is held by a few players depending on the context and specific competitions.
George Lazenby, then aged 28, was the youngest actor to play 007 in 1968.
Jhonny Knox
ME
It was Michael Owen.