J. A. Happ debuted on June 30, 2007, playing for the Philadelphia Phillies at Citizens Bank Park; he played his final game on September 28, 2013, playing for the Toronto Blue Jays at Rogers Centre.
Chat with our AI personalities
John Happenny debuted on July 2, 1923, playing for the Chicago White Sox at Comiskey Park; he played his final game on October 6, 1923, playing for the Chicago White Sox at Comiskey Park.
John Baker debuted on July 9, 2008 and played his final game on May 21, 2013.
John Bateman debuted on April 19, 1963 and played his final game on October 3, 1972.
John Boozer debuted on July 22, 1962 and played his final game on October 1, 1969.
John Briggs debuted on April 17, 1956 and played his final game on September 4, 1960.
John Briscoe debuted on April 18, 1991 and played his final game on May 21, 1996.