b. March 15, 1860 · Third baseman of the 1880s who scored 1,481 runs, stole 742 bases, and appeared in a major league game at forty-nine.

b. March 15, 1861 · Pitcher across two clubs, 1882 to 1886.

b. March 15, 1876 · Right fielder who batted .235 across three clubs, 1901 to 1907.

b. March 15, 1879 · Pitcher for the Detroit Tigers, 1905 to 1905.

b. March 15, 1889 · First baseman who batted .247 across two clubs, 1910 to 1916.

b. March 15, 1890 · First baseman for the Philadelphia Phillies, 1914 to 1914.

b. March 15, 1898 · Won 17 games for the 1922 Giants and worked as both a starter and reliever across ten seasons.

b. March 15, 1898 · Pitcher for the St. Louis Cardinals, 1920 to 1920.

b. March 15, 1902 · Left fielder who batted .262 across two clubs, 1927 to 1932.

b. March 15, 1902 · Right fielder across two clubs, 1928 to 1931.

b. March 15, 1915 · Third baseman across two clubs, 1938 to 1948.

b. March 15, 1917 · Pitcher for the Philadelphia Athletics, 1943 to 1945.

b. March 15, 1933 · Pitcher across two clubs, 1963 to 1964.

b. March 15, 1938 · Pitcher across five clubs, 1965 to 1975.

b. March 15, 1944 · Catcher for the Philadelphia Phillies, 1969 to 1969.

b. March 15, 1946 · Right fielder with 332 home runs across eight clubs, 1968 to 1981.

b. March 15, 1957 · Pitcher for the California Angels, 1980 to 1981.

b. March 15, 1959 · 2,866 hits and 1,628 runs batted in over twenty-two seasons, half of them spent without a position, and a Hall of Fame vote that started an argument.

b. March 15, 1967 · Second baseman for the California Angels, 1989 to 1992.

b. March 15, 1975 · Pitcher for the Minnesota Twins, 1999 to 1999.

b. March 15, 1980 · Shortstop across three clubs, 2005 to 2008.

b. March 15, 1993 · Right-hander who was American League Rookie of the Year for Detroit in 2016 and later remade himself as a reliever.

b. March 15, 1993 · Center fielder who batted .227 across five clubs, 2017 to 2025.

b. March 15, 1996 · Catcher for the Houston Astros, 2023 to 2025.

d. March 15, 1909 · Shortstop for the Washington Blue Legs, 1873 to 1873.

d. March 15, 1917 · Right fielder for the Wilmington Quicksteps, 1884 to 1884.

d. March 15, 1923 · Right fielder for the Pittsburgh Pirates, 1907 to 1907.

d. March 15, 1930 · Catcher who batted .187 across two clubs, 1887 to 1891.

d. March 15, 1933 · Pitcher across three clubs, 1893 to 1896.

d. March 15, 1935 · Pitcher for the Washington Nationals, 1886 to 1886.

d. March 15, 1939 · Catcher across six clubs, 1883 to 1888.

d. March 15, 1941 · Catcher for the Philadelphia Phillies, 1909 to 1909.

d. March 15, 1949 · Shortstop who batted .267 across five clubs, 1928 to 1938.

d. March 15, 1966 · Shortstop for the Boston Red Sox, 1924 to 1926.

d. March 15, 1968 · Second baseman for the Washington Senators, 1920 to 1920.

d. March 15, 1982 · Shortstop who batted .232 across three clubs, 1915 to 1928.

d. March 15, 1984 · Pitcher for the Pittsburgh Pirates, 1924 to 1924.

d. March 15, 1986 · Catcher for the Philadelphia Athletics, 1935 to 1935.

d. March 15, 1991 · Second baseman for the Detroit Stars, 1937 to 1937.

d. March 15, 1993 · Pitcher for the Philadelphia Athletics, 1946 to 1947.

d. March 15, 2007 · Commissioner through fifteen years of strikes and lawsuits, and lost nearly every one of them.

d. March 15, 2008 · Pitcher across two clubs, 1951 to 1952.

d. March 15, 2009 · Shortstop for the Cleveland Indians, 1945 to 1945.

d. March 15, 2010 · Pitcher across five clubs, 1945 to 1953.

d. March 15, 2011 · The National League's Most Valuable Player of 1944, a shortstop who won it on a .267 average and his glove.

d. March 15, 2011 · Pitcher across three clubs, 1943 to 1951.

d. March 15, 2012 · Got eight straight pinch hits at the end of 1958 and a ninth to open the next season.

d. March 15, 2018 · Third baseman who batted .263 across two clubs, 1962 to 1969.