b. August 13, 1859 · Left fielder who batted .214 across seven clubs, 1874 to 1885.

b. August 13, 1871 · Managed and played center field for the Hitless Wonders, who won the 1906 World Series with the lowest average in the league.

b. August 13, 1889 · Shortstop for the Cleveland Naps, 1910 to 1911.

b. August 13, 1906 · First baseman who batted .291 across three clubs, 1928 to 1932.

b. August 13, 1906 · Pitcher for the Washington Senators, 1930 to 1930.

b. August 13, 1906 · Pitcher for the Boston Red Sox, 1928 to 1928.

b. August 13, 1907 · Caught 140 games for five organizations across eight seasons spread over sixteen years.

b. August 13, 1910 · First baseman and outfielder who hit .287 across fifteen seasons for the Athletics, Red Sox and Browns.

b. August 13, 1917 · Third baseman who batted .283 with 202 home runs across four clubs, twice an All-Star.

b. August 13, 1930 · Pitcher across two clubs, 1951 to 1958.

b. August 13, 1933 · Pitcher across two clubs, 1959 to 1962.

b. August 13, 1949 · Lost his wife and daughter in a highway crash in 1977 and hit 33 home runs the next season.

b. August 13, 1963 · Pitcher across three clubs, 1985 to 1993.

b. August 13, 1964 · Right fielder traded from the Yankees to Seattle in a deal that became a running joke, who then hit 310 home runs for the Mariners.

b. August 13, 1964 · Catcher who played seventeen seasons as a reserve and later coached and managed in the majors.

b. August 13, 1969 · Pitcher who won 107 games with a 3.74 ERA across two clubs, 1990 to 2000.

b. August 13, 1970 · Pitcher across two clubs, 1997 to 1999.

b. August 13, 1979 · Center fielder who batted .252 across seven clubs, 2000 to 2011.

b. August 13, 1981 · Pitcher for the Baltimore Orioles, 2007 to 2007.

b. August 13, 1983 · Pitcher for the Oakland Athletics, 2007 to 2011.

b. August 13, 1984 · Pitcher across six clubs, 2006 to 2018.

b. August 13, 1987 · Catcher across six clubs, 2015 to 2022.

b. August 13, 1988 · Pitcher across three clubs, 2013 to 2021.

b. August 13, 1998 · Pitcher for the Detroit Tigers, 2025 to 2025.

d. August 13, 1936 · Second baseman for the Louisville Colonels, 1897 to 1897.

d. August 13, 1940 · Pitcher for the Philadelphia Phillies, 1911 to 1911.

d. August 13, 1948 · Second baseman for the Washington Senators, 1907 to 1907.

d. August 13, 1952 · Led the National League with five saves in 1928 after nine years outside the majors.

d. August 13, 1967 · Catcher across two clubs, 1912 to 1913.

d. August 13, 1968 · Pitcher for the Cincinnati Reds, 1940 to 1940.

d. August 13, 1970 · Right fielder who batted .277 across five clubs, 1938 to 1947.

d. August 13, 1972 · Built the Yankee farm system that supplied the 1950s teams, and was then the first general manager of the Mets.

d. August 13, 1972 · Pitcher for the Philadelphia Athletics, 1940 to 1946.

d. August 13, 1980 · Baseball figure for the Boston Braves, 1918 to 1919.

d. August 13, 1983 · Center fielder who batted .229 across three clubs, 1940 to 1947.

d. August 13, 1988 · Center fielder who batted .284 across four clubs, 1933 to 1939.

d. August 13, 1995 · Switch-hitter with 536 home runs, still the most by anyone who batted from both sides, and the 1956 Triple Crown.

d. August 13, 1996 · Pitcher for the St. Louis Browns, 1946 to 1949.

d. August 13, 1998 · Shortstop for the San Diego Padres, 1969 to 1972.

d. August 13, 2002 · Pitcher for the St. Louis Cardinals, 1945 to 1945.

d. August 13, 2003 · Pitcher for the New York Yankees, 1932 to 1934.

d. August 13, 2007 · The Yankees' shortstop through ten pennants in thirteen seasons, with three of his best years taken out of the middle by the war.

d. August 13, 2007 · Pitcher across three clubs, 1943 to 1947.

d. August 13, 2012 · Third baseman who batted .307 across three clubs, 1942 to 1954.

d. August 13, 2023 · Baseball figure for the Boston Red Sox, 1965 to 1965.