b. September 9, 1857 · Left fielder who batted .288 across four clubs, 1878 to 1891.

b. September 9, 1865 · Catcher for the Kansas City Cowboys, 1888 to 1889.

b. September 9, 1876 · The Chance in Tinker to Evers to Chance, and the playing manager of the 1906 Cubs, the club that won 116 games.

b. September 9, 1880 · Pitcher across two clubs, 1903 to 1906.

b. September 9, 1886 · Pitcher for the Philadelphia Athletics, 1908 to 1908.

b. September 9, 1886 · Second baseman who batted .263 across three clubs, 1909 to 1921.

b. September 9, 1887 · First baseman who batted .263 across five clubs, 1909 to 1922.

b. September 9, 1891 · Left fielder across two clubs, 1913 to 1916.

b. September 9, 1899 · Anchored the 1927 Yankees rotation, won 237 games in twenty-one seasons, and became the Cincinnati broadcaster who explained Babe Ruth to the radio.

b. September 9, 1905 · Pitcher across two clubs, 1930 to 1934.

b. September 9, 1910 · Pitcher across three clubs, 1932 to 1941.

b. September 9, 1931 · Catcher who batted .242 across five clubs, 1956 to 1963.

b. September 9, 1952 · Hit .289 across fifteen seasons and stole 52 bases in the one year he got 564 at bats.

b. September 9, 1960 · Was Rookie of the Year in 1984 and is still called Mr. Mariner for what he did for a club that lost 100 games.

b. September 9, 1965 · Played for eleven clubs and hit a home run for every one of them.

b. September 9, 1970 · Pitcher across 10 clubs, 1993 to 2006.

b. September 9, 1972 · Went 22-4 in 1999, signed the largest contract in the game's history a year later, and spent it in Colorado.

b. September 9, 1983 · Pitched for fourteen clubs, more than any player in the game's history, and threw a no-hitter with 149 pitches.

b. September 9, 1983 · Right fielder for the Arizona Diamondbacks, 2008 to 2009.

b. September 9, 1984 · First baseman for the San Francisco Giants, 2011 to 2013.

b. September 9, 1989 · Pitcher across three clubs, 2014 to 2016.

b. September 9, 1990 · Center fielder who batted .239 across eight clubs, 2013 to 2023.

b. September 9, 1993 · Pitcher across six clubs, 2019 to 2024.

b. September 9, 1999 · Pitcher for the Chicago Cubs, 2024 to 2025.

d. September 9, 1889 · Left fielder across three clubs, 1883 to 1884.

d. September 9, 1915 · The National Association's winningest pitcher, who quit the field young and spent the rest of his life shaping the sport off it.

d. September 9, 1916 · Center fielder for the Baltimore Marylands, 1873 to 1873.

d. September 9, 1923 · Second baseman for the Chicago White Stockings, 1875 to 1875.

d. September 9, 1926 · Pitcher across two clubs, 1886 to 1888.

d. September 9, 1927 · Pitcher for the Cincinnati Red Stockings, 1885 to 1885.

d. September 9, 1949 · Pitcher for the Boston Red Sox, 1925 to 1925.

d. September 9, 1951 · Left fielder for the Baltimore Orioles, 1901 to 1901.

d. September 9, 1957 · Pitcher across four clubs, 1906 to 1911.

d. September 9, 1961 · Pitcher who won 152 games with a 3.22 ERA across three clubs, 1915 to 1927.

d. September 9, 1964 · Pitcher for the Chicago Cubs, 1921 to 1925.

d. September 9, 1964 · Left fielder who batted .276 for the St. Louis Browns, 1923 to 1927.

d. September 9, 1981 · Pitcher for the Detroit Tigers, 1920 to 1920.

d. September 9, 1983 · Shortstop for the Newark Eagles, 1936 to 1936.

d. September 9, 1990 · Got 2,705 hits and hit 37 home runs in twenty seasons.

d. September 9, 1996 · Left fielder across two clubs, 1953 to 1959.

d. September 9, 1997 · Fifteen seasons, 2,574 hits, 29 home runs, and four National League walk titles from the top of the Phillies order.

d. September 9, 1998 · Catcher who batted .204 across two clubs, 1961 to 1968.

d. September 9, 1999 · A perfect game at twenty-two, twenty wins in five straight seasons, and an arbitration ruling that showed owners the price of an open market.

d. September 9, 2010 · Baseball figure for the St. Louis Cardinals, 1953 to 1953.

d. September 9, 2016 · Pitcher for the Philadelphia Athletics, 1940 to 1940.

d. September 9, 2017 · Pitcher across three clubs, 1961 to 1962.

d. September 9, 2019 · Pitcher for the Kansas City Athletics, 1961 to 1962.

d. September 9, 2019 · Left fielder who batted .269 across three clubs, 1952 to 1956.