February 27 - Thomas Lynch, 65, NL president from 1910 to 1913, previously a highly regarded umpire from 1888 to 1899
March 7 - Pat Moran, 48, Cincinnati manager since 1919 who was first man to lead two teams to World Series, winning with 1919 Reds but losing with 1915 Phillies; previously catcher for three NL teams, including 1906-08 champion Cubs
April 4 - George Wood, 65, left fielder, mainly in Detroit and Philadelphia, who batted .300 twice, led NL in home runs in 1882
May 16 - Candy Cummings, 75, Hall of Fame pioneer pitcher credited with developing the curveball in 1867, won 28 or more games for four teams in National Association; later a minor league executive
August 17 - John Bruce, 67, secretary of the National Commission from 1903 to 1920, previously legal counsel to AL president; part owner of Browns from 1902 to 1916
September 15 - Frank Chance, 47, Hall of Fame first baseman and manager of the Cubs who anchored famed infield of four NL and two World Series champions from 1906-1910, batted .300 four times, led NL in runs once and steals twice; 1906 squad won record 116 games, career winning percentage (.593) was second highest among managers of 1500 or more games; 401 steals were top mark for first basemen. First of the Tinker-Evers-Chance trio to die.
October 9 - Jake Daubert, 40, active first baseman and captain for NL champions in Brooklyn and Cincinnati who batted .303 lifetime, won batting titles in 1913-14; 1913 MVP led NL in triples twice; died of complications from appendicitis (resistance also weakened by beaning)
October 29 - Pop Snyder, 70, catcher for several teams over 18 seasons including 1878 Boston champions; also managed Cincinnati to 1882 American Association pennant