4/8/2018, From the management: We have moved the Bullpen over to a new temporary server and a new permanent type of setup. It's a bit much to explain here, but I think it's working. Please let me know on User_talk:Admin if you see any issues. Thank you as always for your support.
|Years||American League||National League||Postseason||Japan|
|1920||1920 AL||1920 NL||1920 WS||1920 in Japan|
|1921||1921 AL||1921 NL||1921 WS||1921 in Japan|
|1922||1922 AL||1922 NL||1922 WS||1922 in Japan|
|1923||1923 AL||1923 NL||1923 WS||1923 in Japan|
|1924||1924 AL||1924 NL||1924 WS||1924 in Japan|
|1925||1925 AL||1925 NL||1925 WS||1925 in Japan|
|1926||1926 AL||1926 NL||1926 WS||1926 in Japan|
|1927||1927 AL||1927 NL||1927 WS||1927 in Japan|
|1928||1928 AL||1928 NL||1928 WS||1928 in Japan|
|1929||1929 AL||1929 NL||1929 WS||1929 in Japan|
- Donald Honig: Baseball When the Grass Was Real: Baseball from the '20s to the '40s Told by the Men Who Played It, University of Nebraska Press, Lincoln, NE, 1993 (originally published in 1975). ISBN 0803272677
- Bill James: "The 1920s", in The New Bill James Historical Baseball Abstract, The Free Press, New York, NY, 2001, pp. 120-144.
- George E. Outland: Baseball Visions of the Roaring Twenties: A Fan's Photographs of More than 400 Players and Ballparks of the Era, McFarland, Jefferson, NC, 2009.
- Gary Sarnoff: The First Yankees Dynasty: Babe Ruth, Miller Huggins and the Bronx Bombers of the 1920s, McFarland, Jefferson, NC, 2014. ISBN 978-0-7864-4966-8
- Ronald T. Waldo: Baseball's Roaring Twenties: A Decade of Legends, Characters, and Diamond Adventures, Rowman & Littlefield Publishers, Lanham, MD, 2017. ISBN 978-1-4422-7425-9