January–March • January 6 –
Jack Boyle, 46, catcher/first baseman who hit .253 with 23 home runs and 570 RBI for five different teams in three leagues from 1886 to 1898. • January 9 –
George Crosby, 55, pitcher for the 1884 Chicago White Stockings of the National League. • January 14 –
Hal O'Hagan, 43, first baseman for the 1892 Chicago Orphans and for the New York Giants, Cleveland Bronchos, and Washington Senators in the 1902 season. • January 15 –
Icicle Reeder, 55, outfielder who played in 1884 with the AA Cincinnati Red Stockings and the UA Washington Nationals. • January 16 –
Tom Dolan, 58, catcher who hit .242 for five teams in three leagues between 1879 and 1888. • February 5 –
George Frazier, 52, owner and manager of the 1890 Syracuse Stars of the then-major-league American Association. • February 9 –
Joe Stewart, 33, pitcher for the Boston Beaneaters of the National League. • February 26 –
Mike Drissel, 48, catcher in six games for the St. Louis Browns 1885 American Association champions. • March 3 –
Jack Fee, 45, pitcher for the 1889 Indianapolis Hoosiers of the National League. • March 28 –
Clare Patterson, 25, left fielder for the 1909 Cincinnati Reds of the National League.
April–June • April 16 –
Jerry Harrington, 45, National League catcher who hit .227 in 189 games with the Cincinnati Reds (1890–1892) and Louisville Colonels (1893). • April 18 –
Roscoe Miller, 36, pitcher for the Detroit Tigers (1901–1902), New York Giants (1902–1903) and Pittsburgh Pirates (1904), who became the first 20-game winner in Tigers history. • April 23 –
Charlie Pabor, 66, player-manager for four teams of the National Association from 1871 through 1875. • May 1 –
Charlie Reynolds, 55, pitcher for the 1882 Philadelphia Athletics of the American Association. • May 13 –
John O'Brien, 46, Canadian second baseman who hit .256 in 501 games for six National League teams from 1891 to 1899. • May 14 –
Dennis Coughlin, 69, outfielder for the 1872 Washington Nationals of the National Association; best remembered as the only major leaguer who was wounded in combat during the Civil War. • May 18 –
The Only Nolan, 55, pitcher who posted a 23–52 record and a 2.98 ERA in 79 games with four teams between 1878 and 1875. • May 18 –
Charlie Robinson, 56, American Association catcher who played for the Indianapolis Hoosiers (1884) and Brooklyn Grays (1885). • June 5 –
Chris von der Ahe, 61, owner of the St. Louis Browns from 1882 to 1898, who greatly developed the entertainment aspect of the sport with fan-friendly promotions and ballpark attractions, and also presided over first team to win four straight pennants (1885–1888). • June 13 –
Eddie Quick, 31, pitcher for the 1903 New York Highlanders of the American League. • June 30 –
George Tidden, 56, sports editor in New York since 1895.
July–September • July 13 –
Dan Sweeney, 45, outfielder for the 1895 Louisville Colonels of the National League. • July 17 –
Pat Scanlon, Canadian outfielder who played in 1884 with the Boston Reds of the Union Association. • July 19 –
Jiggs Donahue, 34, a standout at first base in the early years of the American League, and a key member of the 1906 White Sox that won their cross-town rival Cubs in the only all-Chicago World Series ever played. • July 28 –
John Greenig, 65, pitcher for the 1888 Washington Nationals of the National League. • August 8 –
John Gaffney, 58, the sport's first great umpire, officiating for twelve seasons in three leagues between 1884 and 1900; managed Washington team in 1886–1887, and officiated in 1887–1888–1889 championship series, pioneering use of multiple umpires in games. • August 14 –
Chummy Gray, 40, pitcher who posted a 3–3 record and a 3.44 ERA for the Pittsburgh Pirates in 1899. • August 14 –
William H. Locke, 43, co-owner of the Philadelphia Phillies from January 1913 until his death seven months later. • August 25 –
Red Donahue, 40, pitcher who won 20 games three times with the Phillies and Browns and led the National League in complete games (1897), while collecting 164 career wins and a no-hitter (1898). • September 3 –
Charlie Householder, 59, first baseman/catcher who played in two Major League seasons, 1882 and 1884. • September 15 –
Frank Hough, 56, sports editor in Philadelphia who helped organize the Athletics American League franchise in 1901 • September 24 –
Fred Roat, 45, National League third baseman for the Pittsburgh Alleghenys (1890) and Chicago Colts (1892).
October–December • October 8 –
Elmer Cleveland, 51, third baseman who hit .255 in 80 games with four clubs in three different leagues between 1884 and 1891. • October 13 –
Mike Heydon, 39, catcher who played from 1898 through 1907 for the Senators, Cardinals, White Sox and Orioles. • October 24 –
Dan Shannon, 48, player and manager during his three-year career with the Colonels/Giants/Statesmen/Athletics from 1889 to 1891. • November 8 –
Ferdinand Abell, 80, co-founder and co-owner of the Brooklyn Dodgers franchise from 1883 to 1907. • November 15 –
Monte McFarland, 41, pitcher who played for the National League Chicago Colts in 1895 and 1896. • December 24 –
Chief Sockalexis, 42, right fielder for the 1897–1899 Cleveland Spiders, who was the first Native American to play in the major leagues. • December 26 –
Frank O'Connor, 46, pitcher for the 1893 Philadelphia Phillies. • December 30 –
Joe Neale, 47, American Association pitcher for the St. Louis Browns (1886–1887) and Louisville Colonels (1890–1891). ==References==