b. June 20, 1879 · Hit .339 with 184 hits for Detroit in 1911, the peak of a thirteen-season career spent at four main positions.

b. June 20, 1885 · Pitcher for the New York Giants, 1910 to 1910.

b. June 20, 1890 · Built the Homestead Grays into the best club in Black baseball, and is in the Hall of Fame for running it rather than for playing.

b. June 20, 1890 · Pitcher for the Detroit Tigers, 1913 to 1913.

b. June 20, 1898 · Pitcher for the Washington Senators, 1920 to 1920.

b. June 20, 1908 · Third baseman who batted .271 across five clubs, 1930 to 1942.

b. June 20, 1919 · Pitcher for the Pittsburgh Pirates, 1939 to 1946.

b. June 20, 1925 · Shortstop for the Pittsburgh Pirates, 1952 to 1953.

b. June 20, 1928 · Left fielder across four clubs, 1953 to 1960.

b. June 20, 1928 · Pitcher across two clubs, 1951 to 1952.

b. June 20, 1932 · Catcher for the Chicago Cubs, 1961 to 1963.

b. June 20, 1943 · Caught for the Baltimore Orioles through both of their championship seasons, 1966 and 1970, and made two All-Star teams.

b. June 20, 1944 · Second baseman who batted .244 across four clubs, 1968 to 1977.

b. June 20, 1958 · Was the best shortstop in the National League at twenty-five, and was hit in the face by a fastball five games into the next season.

b. June 20, 1960 · Catcher for the San Diego Padres, 1981 to 1984.

b. June 20, 1972 · Played three infield positions for five organizations across seventeen consecutive seasons.

b. June 20, 1976 · Left fielder with 358 home runs across five clubs, 1999 to 2012.

b. June 20, 1978 · Pitcher across three clubs, 2001 to 2009.

b. June 20, 1979 · Pitcher for the Colorado Rockies, 2002 to 2003.

b. June 20, 1984 · Left fielder across six clubs, 2010 to 2016.

b. June 20, 1985 · Pitcher for the Colorado Rockies, 2014 to 2015.

b. June 20, 1993 · Pitcher across three clubs, 2016 to 2019.

b. June 20, 1999 · Third baseman for the Milwaukee Brewers, 2025 to 2025.

b. June 20, 2000 · Pitcher for the Milwaukee Brewers, 2023 to 2025.

d. June 20, 1889 · Center fielder across two clubs, 1874 to 1875.

d. June 20, 1890 · Pitcher across two clubs, 1888 to 1889.

d. June 20, 1907 · Played in the very first National Association game in 1871 and had the most hits in the National League in 1884, thirteen years later.

d. June 20, 1909 · Catcher who batted .193 across seven clubs, 1879 to 1889.

d. June 20, 1938 · First baseman for the St. Louis Browns, 1910 to 1911.

d. June 20, 1947 · Pitcher who won 124 games with a 2.49 ERA across three clubs, 1902 to 1912.

d. June 20, 1952 · Catcher for the Philadelphia Athletics, 1903 to 1903.

d. June 20, 1957 · Pitcher across two clubs, 1916 to 1923.

d. June 20, 1966 · Left fielder across two clubs, 1911 to 1915.

d. June 20, 1973 · Second baseman for the Indianapolis ABCs, 1925 to 1925.

d. June 20, 1974 · Second baseman for the Chicago White Sox, 1927 to 1927.

d. June 20, 1976 · Pitcher across three clubs, 1944 to 1951.

d. June 20, 1976 · Second baseman who batted .259 across three clubs, 1943 to 1951.

d. June 20, 1978 · Threw a no-hitter for the White Sox in 1937 while barely able to see without his glasses.

d. June 20, 1978 · First baseman who batted .304 across two clubs, 1925 to 1928.

d. June 20, 1983 · Shortstop for the Pittsburgh Pirates, 1913 to 1913.

d. June 20, 1994 · Third baseman for the Boston Braves, 1945 to 1945.

d. June 20, 2001 · Pitcher for the Chicago White Sox, 1953 to 1958.

d. June 20, 2002 · Pitcher for the Newark Eagles, 1946 to 1946.

d. June 20, 2006 · Third baseman who batted .271 across two clubs, 1943 to 1953.

d. June 20, 2010 · Right fielder for the Baltimore Elite Giants, 1946 to 1947.

d. June 20, 2022 · Pitcher across two clubs, 1968 to 1968.

d. June 20, 2022 · First baseman for the Detroit Tigers, 1972 to 1973.