b. April 6, 1860 · Pitcher for the St. Louis Brown Stockings, 1882 to 1882.

b. April 6, 1863 · Center fielder who batted .251 across five clubs, 1884 to 1891.

b. April 6, 1876 · Left fielder for the Washington Senators, 1901 to 1901.

b. April 6, 1876 · Left fielder across two clubs, 1901 to 1901.

b. April 6, 1886 · Pitched twenty seasons and sixteen of them fall outside the counted record, because no league existed to hold them.

b. April 6, 1903 · No catcher with 1,000 games behind the plate has hit for a higher career average, and a pitch to the head ended his playing at thirty-four.

b. April 6, 1906 · Pitcher across two clubs, 1929 to 1936.

b. April 6, 1908 · A catcher so slow that infielders played him deep, and he beat them anyway for seventeen seasons.

b. April 6, 1908 · Third baseman for the Boston Braves, 1933 to 1934.

b. April 6, 1914 · Catcher across four clubs, 1936 to 1946.

b. April 6, 1926 · Right fielder for the Chicago White Sox, 1955 to 1955.

b. April 6, 1929 · Pitcher across two clubs, 1953 to 1964.

b. April 6, 1951 · A curveball hitters still talk about, 287 wins, and a Hall of Fame case that took the writers fourteen ballots to accept.

b. April 6, 1969 · Second baseman who batted .266 across five clubs, 1992 to 2005.

b. April 6, 1974 · Left fielder across two clubs, 1997 to 1999.

b. April 6, 1976 · First baseman for the San Diego Padres, 2002 to 2002.

b. April 6, 1977 · First baseman who batted .250 across three clubs, 2004 to 2008.

b. April 6, 1977 · Center fielder across two clubs, 2002 to 2003.

b. April 6, 1978 · Pitcher across four clubs, 2001 to 2005.

b. April 6, 1983 · Right fielder for the New York Yankees, 2007 to 2007.

b. April 6, 1989 · Shortstop who batted .231 across three clubs, 2011 to 2017.

b. April 6, 1993 · Pitcher across two clubs, 2018 to 2021.

b. April 6, 1995 · Pitcher across three clubs, 2022 to 2025.

b. April 6, 2003 · Catcher for the Chicago White Sox, 2025 to 2025.

d. April 6, 1908 · Pitcher across four clubs, 1884 to 1886.

d. April 6, 1909 · Catcher who batted .267 across four clubs, 1884 to 1896.

d. April 6, 1918 · First baseman for the Pittsburgh Pirates, 1916 to 1916.

d. April 6, 1928 · Shortstop across three clubs, 1914 to 1925.

d. April 6, 1938 · Pitcher for the St. Louis Browns, 1892 to 1892.

d. April 6, 1949 · Baseball figure for the Pittsburgh Pirates, 1916 to 1916.

d. April 6, 1973 · Shortstop for the Chicago White Sox, 1930 to 1930.

d. April 6, 1977 · First baseman for the Indianapolis Hoosiers, 1914 to 1914.

d. April 6, 1979 · Catcher who batted .250 across two clubs, 1939 to 1951.

d. April 6, 1981 · Second baseman who batted .217 across eight clubs, 1926 to 1947.

d. April 6, 1984 · Shortstop who batted .294 across four clubs, 1924 to 1935.

d. April 6, 1987 · Second baseman for the Philadelphia Athletics, 1929 to 1929.

d. April 6, 1989 · Center fielder for the Pittsburgh Pirates, 1953 to 1953.

d. April 6, 1994 · Center fielder who batted .291 across two clubs, 1937 to 1946.

d. April 6, 1998 · Pitcher with 103 career saves across five clubs, 1961 to 1969.

d. April 6, 1999 · Negro leagues outfielder who batted .291 across 569 games, four times an All-Star.

d. April 6, 2000 · Second baseman who batted .273 for the Chicago Cubs, 1943 to 1948.

d. April 6, 2004 · Pitcher across three clubs, 1947 to 1952.

d. April 6, 2004 · Catcher who batted .230 across four clubs, 1954 to 1960.

d. April 6, 2007 · Pitcher for the Pittsburgh Pirates, 1946 to 1947.

d. April 6, 2017 · Left fielder who batted .276 across four clubs, 1951 to 1962.

d. April 6, 2020 · Reached 3,007 hits and 399 home runs in twenty-two Detroit seasons without once exceeding 200 hits or 29 home runs in a year.

d. April 6, 2021 · Pitcher for the Pittsburgh Pirates, 1970 to 1970.

d. April 6, 2023 · Catcher who batted .233 across eight clubs, 1950 to 1963.