b. March 30, 1858 · Center fielder across two clubs, 1884 to 1885.

b. March 30, 1860 · Pitcher for the Louisville Grays, 1876 to 1876.

b. March 30, 1866 · Got 2,544 hits, stole 583 bases and won 40 games as a pitcher, and has been considered by thirteen committees.

b. March 30, 1874 · Third baseman who batted .251 across three clubs, 1895 to 1904.

b. March 30, 1878 · Catcher for the Brooklyn Superbas, 1902 to 1902.

b. March 30, 1879 · Left fielder for the Pittsburgh Pirates, 1906 to 1906.

b. March 30, 1886 · Pitcher across two clubs, 1913 to 1915.

b. March 30, 1897 · Third baseman who batted .226 across five clubs, 1916 to 1927.

b. March 30, 1899 · Right fielder who batted .267 across seven clubs, 1924 to 1937.

b. March 30, 1899 · Shortstop who batted .250 across three clubs, 1926 to 1933.

b. March 30, 1919 · Right fielder for the Chicago White Sox, 1942 to 1942.

b. March 30, 1921 · Pitcher for the Philadelphia Athletics, 1941 to 1952.

b. March 30, 1926 · Pitcher for the Philadelphia Phillies, 1946 to 1948.

b. March 30, 1938 · Pitcher across three clubs, 1966 to 1973.

b. March 30, 1945 · Pitcher across two clubs, 1969 to 1974.

b. March 30, 1956 · Pitcher across four clubs, 1984 to 1988.

b. March 30, 1969 · Pitcher for the Houston Astros, 1991 to 1991.

b. March 30, 1983 · Pitcher for the Toronto Blue Jays, 2006 to 2006.

b. March 30, 1985 · Pitcher across two clubs, 2009 to 2017.

b. March 30, 1986 · Pitcher across two clubs, 2010 to 2013.

b. March 30, 1989 · A left-hander with 2,579 strikeouts who came back from three seasons of injury to win the 2024 Cy Young Award and the pitching Triple Crown.

b. March 30, 1991 · Center fielder who batted .228 across nine clubs, 2013 to 2023.

b. March 30, 1994 · Third baseman who batted .272 across two clubs, 2016 to 2025.

b. March 30, 2002 · Shortstop who batted .301 across two clubs, 2024 to 2025.

d. March 30, 1888 · Center fielder for the Baltimore Monumentals, 1884 to 1884.

d. March 30, 1895 · Shortstop who batted .180 across five clubs, 1884 to 1890.

d. March 30, 1908 · Second baseman who batted .194 across eight clubs, 1871 to 1878.

d. March 30, 1938 · Second baseman who batted .243 across four clubs, 1881 to 1885.

d. March 30, 1940 · Pitcher across four clubs, 1907 to 1918.

d. March 30, 1948 · Second baseman for the Cincinnati Reds, 1901 to 1901.

d. March 30, 1949 · Pitcher who won 116 games with a 3.04 ERA across four clubs, 1899 to 1907.

d. March 30, 1952 · Pitcher who won 189 games with a 2.59 ERA across two clubs, 1899 to 1911.

d. March 30, 1962 · Second baseman across two clubs, 1909 to 1910.

d. March 30, 1968 · Catcher across two clubs, 1922 to 1930.

d. March 30, 1972 · Scored 101 runs and stole 30 bases for Detroit in 1907 during a fifteen-season outfield career.

d. March 30, 1974 · Outfielder who began as a pitcher, batted .302 across two decades in the Negro Leagues, and managed the Philadelphia Stars.

d. March 30, 1977 · Center fielder for the Chicago Cubs, 1941 to 1941.

d. March 30, 1978 · Third baseman for the Brooklyn Dodgers of the early 1950s, regarded by contemporaries as the finest defensive player at the position.

d. March 30, 1981 · Pitcher for the St. Louis Stars, 1937 to 1937.

d. March 30, 1983 · Returned after fourteen seasons outside the majors to play for Philadelphia in 1945.

d. March 30, 1983 · Catcher for the St. Louis Browns, 1928 to 1928.

d. March 30, 1987 · Left fielder for the Chicago White Sox, 1928 to 1928.

d. March 30, 1997 · Pitcher across two clubs, 1958 to 1962.

d. March 30, 2009 · Catcher across four clubs, 1939 to 1949.

d. March 30, 2013 · Won the Cy Young Award and the World Series award in the same year, 1958, and walked more men than almost anyone.

d. March 30, 2019 · Pitcher across three clubs, 1983 to 1990.

d. March 30, 2021 · Second baseman who batted .239 for the Boston Red Sox, 1961 to 1965.

d. March 30, 2023 · Pitcher for the Chicago White Sox, 1966 to 1967.