Willie McGill was only 16 years, 5 months & 28 days old when he won his 1st game in 1890, he ended the season with a record of 11-9. He was born on November 10, 1873 and he won his 1st game on May 8, 1890.
Since 1900:
Rogers McKee was born on September 16, 1926 and he won his 1st and only Major League game on October 3, 1942. He was 17 years, 17 days old, when started the second game of a doubleheader against the Pittsburgh Pirates at Forbes Field and pitched a complete game, winning 11-3. The opposing pitcher (and loser) was rookie Cookie Cuccurullo, who was making his major league debut.
brett bassani
carlyastremzski
For the Phillies: Cliff Lee is the youngest player at 24 years of age ... For the Pirates: Jim Waugh is the youngest at 18 years of age ...
Mel ott
Pitcher
brett bassani
byrce harper
Cy Young.
Rick Porcello is the youngest player in the MLB right now. He was born December 27, 1988. Fernando Martinez is the youngest in the National League. He was born October 10, 1988.
Al Kaline is the youngest player in the Detroit tigers baseball team
Joe Nuxhall was 15 years, 10 months when he pitched (pretty badly) for less than an inning of MLB on 1944 June 10.
carlyastremzski
No
For the Phillies: Cliff Lee is the youngest player at 24 years of age ... For the Pirates: Jim Waugh is the youngest at 18 years of age ...
Robin Yount
Mel ott
He is a Major League Baseball pitcher for the New York Yankees.