b. October 12, 1854 · Center fielder across four clubs, 1882 to 1885.

b. October 12, 1857 · Second baseman across three clubs, 1884 to 1885.

b. October 12, 1869 · Caught 1,197 games across sixteen seasons, including eight years with Chicago in the 1890s.

b. October 12, 1869 · Center fielder for the Brooklyn Superbas, 1903 to 1903.

b. October 12, 1883 · Second baseman across two clubs, 1909 to 1910.

b. October 12, 1888 · Second baseman for the Boston Red Sox, 1914 to 1914.

b. October 12, 1889 · Catcher across two clubs, 1911 to 1912.

b. October 12, 1890 · Won 20 games twice for the St. Louis Browns clubs that nearly caught the Yankees in the early 1920s.

b. October 12, 1899 · Pitcher for the Cleveland Indians, 1924 to 1924.

b. October 12, 1901 · Pitcher for the Pittsburgh Pirates, 1928 to 1932.

b. October 12, 1903 · Left fielder across two clubs, 1932 to 1934.

b. October 12, 1905 · Eighteen seasons behind the plate, more games caught than any American League catcher before him, and a Hall of Fame election the writers had no part in.

b. October 12, 1906 · A shortstop with 1,424 runs batted in who also managed two clubs, ran the Red Sox front office, and became president of the American League.

b. October 12, 1907 · Pitcher who batted .191 across three clubs, 1934 to 1945.

b. October 12, 1912 · Catcher across two clubs, 1942 to 1945.

b. October 12, 1912 · Second baseman across two clubs, 1935 to 1936.

b. October 12, 1935 · Was Rookie of the Year in 1957, took a bad-hop ground ball in the throat in the 1960 World Series, and left the game at twenty-nine.

b. October 12, 1935 · First baseman who batted .206 across two clubs, 1957 to 1963.

b. October 12, 1954 · Third baseman who batted .258 for the Toronto Blue Jays, 1978 to 1987.

b. October 12, 1962 · Allowed fewer hits per inning than anyone in the game's history except Nolan Ryan and Sandy Koufax.

b. October 12, 1969 · Hit 249 home runs as a switch-hitting shortstop and batted .243.

b. October 12, 1969 · First baseman across four clubs, 1993 to 1998.

b. October 12, 1982 · Third baseman who batted .258 across seven clubs, 2008 to 2016.

b. October 12, 1989 · Catcher across three clubs, 2014 to 2018.

d. October 12, 1892 · Left fielder who batted .260 across two clubs, 1884 to 1887.

d. October 12, 1910 · Catcher for the Indianapolis Hoosiers, 1884 to 1884.

d. October 12, 1915 · Third baseman who batted .253 across three clubs, 1896 to 1900.

d. October 12, 1917 · Left fielder for the Philadelphia Phillies, 1902 to 1902.

d. October 12, 1918 · Catcher for the St. Louis Cardinals, 1915 to 1915.

d. October 12, 1918 · Center fielder for the New York Yankees, 1914 to 1914.

d. October 12, 1935 · Third baseman for the Washington Senators, 1930 to 1930.

d. October 12, 1948 · Pitcher for the Baltimore Orioles, 1887 to 1887.

d. October 12, 1951 · Pitcher for the Cincinnati Reds, 1906 to 1907.

d. October 12, 1951 · First baseman across two clubs, 1917 to 1920.

d. October 12, 1951 · Left fielder across two clubs, 1904 to 1906.

d. October 12, 1958 · Catcher across three clubs, 1939 to 1941.

d. October 12, 1962 · Pitcher for the St. Louis Cardinals, 1910 to 1913.

d. October 12, 1965 · Pitcher who won 158 games with a 3.42 ERA across four clubs, 1934 to 1946.

d. October 12, 1973 · Catcher for the Pittsburgh Pirates, 1922 to 1923.

d. October 12, 1983 · Shortstop across two clubs, 1925 to 1930.

d. October 12, 1987 · First baseman for the Boston Braves, 1922 to 1923.

d. October 12, 1989 · Third baseman who batted .248 across four clubs, 1966 to 1971.

d. October 12, 2005 · Pitcher across two clubs, 1939 to 1944.

d. October 12, 2006 · Won the 1964 All-Star Game with a three-run home run in the ninth, and then watched the Phillies lose the pennant.

d. October 12, 2008 · Pitcher for the Pittsburgh Pirates, 1974 to 1974.

d. October 12, 2011 · Second baseman for the New York Cubans, 1941 to 1942.

d. October 12, 2012 · Pitcher across two clubs, 1973 to 1974.

d. October 12, 2019 · Shortstop who batted .208 across four clubs, 1965 to 1973.