b. August 1, 1865 · Played second base in white organized baseball in the 1880s, before the color line closed, and spent the rest of his career shut out of it.

b. August 1, 1865 · Catcher across two clubs, 1884 to 1885.

b. August 1, 1867 · Pitcher for the New York Giants, 1887 to 1887.

b. August 1, 1872 · Pitcher for the Louisville Colonels, 1899 to 1899.

b. August 1, 1891 · Center fielder for the Boston Braves, 1923 to 1923.

b. August 1, 1895 · Pitcher for the New York Yankees, 1922 to 1922.

b. August 1, 1906 · Pitcher for the Boston Red Sox, 1927 to 1930.

b. August 1, 1916 · Pitcher for the Cleveland Indians, 1939 to 1939.

b. August 1, 1917 · Pitcher for the St. Louis Browns, 1946 to 1946.

b. August 1, 1923 · Pitcher across two clubs, 1951 to 1959.

b. August 1, 1925 · Left fielder for the Cincinnati Redlegs, 1956 to 1956.

b. August 1, 1950 · Caught for five clubs across fifteen seasons and hit .310 for San Francisco in 1981.

b. August 1, 1952 · Hit .314 with 185 hits as a Houston rookie, then stayed in the majors for seventeen seasons.

b. August 1, 1960 · Shortstop who batted .242 across two clubs, 1983 to 1992.

b. August 1, 1968 · Pitcher across six clubs, 1990 to 2001.

b. August 1, 1969 · Pitcher across two clubs, 1990 to 1996.

b. August 1, 1972 · Third baseman across two clubs, 1995 to 1999.

b. August 1, 1984 · Pitcher across six clubs, 2010 to 2021.

b. August 1, 1985 · Center fielder who batted .277 across three clubs, 2006 to 2019.

b. August 1, 1985 · Pitcher for the Washington Nationals, 2011 to 2011.

b. August 1, 1989 · Pitched 52 innings in the 2014 postseason with a 1.03 earned run average and finished the seventh game in relief.

b. August 1, 1990 · Second baseman who batted .259 across four clubs, 2016 to 2024.

b. August 1, 1994 · Pitcher for the Atlanta Braves, 2021 to 2025.

b. August 1, 2001 · Shortstop who batted .258 for the Colorado Rockies, 2022 to 2025.

d. August 1, 1903 · Pitcher for the Louisville Eclipse, 1882 to 1882.

d. August 1, 1914 · Pitcher across two clubs, 1884 to 1890.

d. August 1, 1914 · Right fielder who batted .233 across eight clubs, 1879 to 1888.

d. August 1, 1920 · Third baseman for the Washington Olympics, 1871 to 1871.

d. August 1, 1932 · Pitcher for the Cincinnati Reds, 1923 to 1923.

d. August 1, 1946 · Pitcher for the Cincinnati Reds, 1908 to 1908.

d. August 1, 1951 · Catcher for the New York Giants, 1907 to 1907.

d. August 1, 1952 · Pitcher who batted .161 across five clubs, 1912 to 1922.

d. August 1, 1958 · Right fielder who batted .321 across five clubs, 1922 to 1932.

d. August 1, 1966 · Caught for Boston's 1914 championship club and appeared on seventeen Hall of Fame ballots.

d. August 1, 1974 · Baseball figure for the Philadelphia Athletics, 1947 to 1947.

d. August 1, 1975 · First baseman across four clubs, 1913 to 1920.

d. August 1, 1989 · Second baseman who batted .241 across four clubs, 1934 to 1944.

d. August 1, 1991 · Was 17-9 with a 2.20 earned run average in 1964 and started on two days' rest as the Phillies collapsed.

d. August 1, 1994 · Second baseman across two clubs, 1929 to 1933.

d. August 1, 1996 · Second baseman who batted .309 across two clubs, 1941 to 1945.

d. August 1, 2005 · Center fielder for the Cleveland Indians, 1949 to 1951.

d. August 1, 2007 · Pitcher across two clubs, 1936 to 1939.

d. August 1, 2008 · Left fielder for the Washington Senators, 1949 to 1949.

d. August 1, 2011 · Right fielder across two clubs, 1938 to 1939.

d. August 1, 2011 · Right fielder for the Cleveland Indians, 1956 to 1957.

d. August 1, 2012 · Pitcher for the Philadelphia Phillies, 1958 to 1958.

d. August 1, 2013 · Left fielder across two clubs, 1944 to 1953.

d. August 1, 2015 · Catcher for the Minnesota Twins, 1967 to 1967.