April 14, 1910 was opening day of the American League Baseball season. The game was attended by President Wm. Howard Taft. He was given the honor of throwing out the first ball, which started a tradition that has lasted until today. In the game, Walter Johnson pitched a 3-0 shutout over the Philadelphia Athletics.
Answer by Justin Kodner, Princeton Junction, NJ
Ginger Beaumont debuted on April 21, 1899 and played his final game on October 15, 1910.
Walt Dickson debuted on April 26, 1910 and played his final game on October 2, 1915.
Joe Crisp debuted on September 2, 1910, playing for the St. Louis Browns at Sportsman's Park IV; he played his final game on April 27, 1911, playing for the at .
Joe Ward debuted on April 24, 1906, playing for the Philadelphia Phillies at Baker Bowl; he played his final game on July 7, 1910, playing for the Philadelphia Phillies at Baker Bowl.
Eland debuted on April 14, 1873 and played his final game on April 14, 1873.
Fred Liese debuted on April 14, 1910, playing for the at ; he played his final game on April 26, 1910, playing for the at .
Wingo Anderson debuted on April 16, 1910 and played his final game on June 1, 1910.
Frank Browning debuted on April 16, 1910 and played his final game on May 30, 1910.
John Castle debuted on April 25, 1910 and played his final game on May 10, 1910.
Harry Cheek debuted on April 30, 1910 and played his final game on May 12, 1910.
Red Fisher debuted on April 25, 1910 and played his final game on June 30, 1910.
Ginger Beaumont debuted on April 21, 1899 and played his final game on October 15, 1910.
Heinie Beckendorf debuted on April 16, 1909 and played his final game on September 10, 1910.
Harry Bemis debuted on April 23, 1902 and played his final game on August 15, 1910.
Lena Blackburne debuted on April 14, 1910 and played his final game on June 5, 1929.
Hugh Bradley debuted on April 25, 1910 and played his final game on September 7, 1915.
Billy Burke debuted on April 30, 1910 and played his final game on September 26, 1911.