b. May 20, 1891 · Hit .317 across ten seasons and played in the 1925 World Series for Washington at thirty-four.

b. May 20, 1893 · Third baseman across two clubs, 1914 to 1916.

b. May 20, 1900 · Pitcher for the Chicago White Sox, 1923 to 1923.

b. May 20, 1900 · First baseman who batted .302 across four clubs, 1922 to 1934.

b. May 20, 1904 · Was born Peter William Cocreham, went 1-9 in his rookie season, and came back a decade later to win 14 games at thirty-two.

b. May 20, 1911 · Second baseman for the Brooklyn Dodgers, 1933 to 1933.

b. May 20, 1913 · Left fielder for the Philadelphia Stars, 1944 to 1944.

b. May 20, 1921 · Most Valuable Player in 1944 and again in 1945, the only pitcher to repeat until Shohei Ohtani did it.

b. May 20, 1921 · Right fielder across five clubs, 1949 to 1952.

b. May 20, 1931 · Cardinals third baseman who won the 1964 MVP award, taking five Gold Gloves and seven All-Star selections.

b. May 20, 1937 · Pitcher for the Los Angeles Dodgers, 1958 to 1958.

b. May 20, 1943 · First baseman across two clubs, 1969 to 1971.

b. May 20, 1946 · Was signed as the next Mickey Mantle, and drove in all five runs the night of Thurman Munson's funeral.

b. May 20, 1963 · Threw a perfect game in 1998 and won 239 games for nine clubs across twenty-one seasons.

b. May 20, 1965 · Won World Series titles with Toronto in 1992 and 1993, and his father won three with the Yankees as a coach.

b. May 20, 1974 · Pitcher for the Chicago Cubs, 1999 to 1999.

b. May 20, 1975 · Second baseman for the Florida Marlins, 1999 to 1999.

b. May 20, 1976 · Won a playoff game with a bunt and caught 1,447 games across fifteen seasons.

b. May 20, 1979 · Signed for seven years with a club that had lost 100 games, and Washington won four divisions with him.

b. May 20, 1980 · Right fielder who batted .253 across five clubs, 2002 to 2013.

b. May 20, 1983 · Second baseman who batted .226 across six clubs, 2008 to 2018.

b. May 20, 1988 · Third baseman for the Boston Red Sox, 2014 to 2014.

b. May 20, 1989 · Pitcher for the Milwaukee Brewers, 2015 to 2016.

b. May 20, 1990 · Pitcher for the Miami Marlins, 2015 to 2015.

d. May 20, 1889 · First baseman who batted .254 across four clubs, 1875 to 1885.

d. May 20, 1891 · Right fielder who batted .246 across two clubs, 1884 to 1890.

d. May 20, 1914 · Second baseman across three clubs, 1884 to 1885.

d. May 20, 1933 · Third baseman who batted .260 across three clubs, 1898 to 1903.

d. May 20, 1942 · Second baseman who batted .264 across two clubs, 1908 to 1911.

d. May 20, 1951 · Second baseman across three clubs, 1884 to 1885.

d. May 20, 1958 · Pitcher for the Cincinnati Reds, 1907 to 1907.

d. May 20, 1958 · Catcher for the St. Louis Browns, 1892 to 1892.

d. May 20, 1960 · Catcher who batted .254 across three clubs, 1919 to 1929.

d. May 20, 1964 · Left fielder for the Pittsburgh Pirates, 1908 to 1908.

d. May 20, 1964 · Pitcher for the Pittsburgh Pirates, 1905 to 1905.

d. May 20, 1969 · Pitcher for the St. Louis Cardinals, 1910 to 1910.

d. May 20, 1971 · Played all nine positions and pitched: 64 games on the mound, 130 in the outfield, 119 at shortstop, and every infield spot besides.

d. May 20, 1972 · Pitcher for the Boston Red Sox, 1924 to 1924.

d. May 20, 1978 · Pitcher across five clubs, 1935 to 1945.

d. May 20, 1982 · Left fielder across four clubs, 1940 to 1947.

d. May 20, 1982 · Baseball figure for the Chicago White Sox, 1923 to 1923.

d. May 20, 1983 · Center fielder who batted .291 across three clubs, 1927 to 1937.

d. May 20, 1989 · Designated hitter for the Baltimore Orioles, 1974 to 1974.

d. May 20, 1993 · Pitcher across three clubs, 1950 to 1957.

d. May 20, 2001 · Catcher for the St. Louis Cardinals, 1944 to 1945.

d. May 20, 2001 · Pitcher across three clubs, 1932 to 1941.

d. May 20, 2008 · Pitcher for the Boston Red Sox, 1940 to 1941.

d. May 20, 2026 · Pitcher for the San Diego Padres, 1974 to 1974.