b. January 15, 1856 · Right fielder for the Chicago/Pittsburgh (Union League), 1884 to 1884.

b. January 15, 1872 · Second baseman across two clubs, 1897 to 1901.

b. January 15, 1880 · Pitcher across two clubs, 1905 to 1910.

b. January 15, 1885 · Pitcher across six clubs, 1909 to 1920.

b. January 15, 1915 · Shortstop who batted .244 across five clubs, 1936 to 1949.

b. January 15, 1920 · Won the fourth game of the 1948 World Series and was photographed with his arms around Larry Doby.

b. January 15, 1932 · Pitcher across two clubs, 1960 to 1962.

b. January 15, 1933 · Shortstop for the Cincinnati Redlegs, 1957 to 1957.

b. January 15, 1937 · Second baseman across four clubs, 1960 to 1963.

b. January 15, 1943 · Pitched in 106 games in 1974 and was the first relief pitcher to win a Cy Young Award.

b. January 15, 1949 · Walked 1,087 times, won four Gold Gloves at second base, and lasted one Hall of Fame ballot.

b. January 15, 1954 · Pitcher across two clubs, 1981 to 1982.

b. January 15, 1956 · Platooned at third base for eleven seasons in Toronto and hit .300 or better three times doing it.

b. January 15, 1967 · Pitcher for the Cleveland Indians, 1993 to 1994.

b. January 15, 1969 · Second baseman who batted .268 across five clubs, 1990 to 2002.

b. January 15, 1975 · Second baseman for the Arizona Diamondbacks, 1998 to 1999.

b. January 15, 1979 · Pitcher across two clubs, 2002 to 2004.

b. January 15, 1980 · Led the National League in hits, doubles and runs batted in in 2007, and may not have touched the plate.

b. January 15, 1982 · Pitcher across four clubs, 2007 to 2012.

b. January 15, 1992 · Pitcher across two clubs, 2022 to 2025.

b. January 15, 1992 · Pitcher across six clubs, 2015 to 2023.

b. January 15, 1997 · Right fielder across three clubs, 2020 to 2025.

b. January 15, 1998 · Pitcher across two clubs, 2024 to 2025.

b. January 15, 1998 · Catcher for the Washington Nationals, 2023 to 2025.

d. January 15, 1889 · Catcher who batted .248 across seven clubs, 1876 to 1884.

d. January 15, 1913 · Left fielder across two clubs, 1884 to 1884.

d. January 15, 1930 · Pitcher for the Brooklyn Atlantics, 1875 to 1875.

d. January 15, 1937 · Right fielder for the Chicago/Pittsburgh (Union League), 1884 to 1884.

d. January 15, 1937 · Third baseman who batted .264 across four clubs, 1910 to 1923.

d. January 15, 1947 · Drew 147 walks in 1911, more than anyone had ever drawn, and played left field for the best Cubs teams there have been.

d. January 15, 1952 · First baseman across three clubs, 1910 to 1912.

d. January 15, 1953 · Pitcher across two clubs, 1915 to 1924.

d. January 15, 1960 · Shortstop who batted .343 for the Philadelphia Stars, 1944 to 1948.

d. January 15, 1961 · Center fielder for the New York Giants, 1928 to 1928.

d. January 15, 1961 · Pitcher for the Louisville White Sox, 1931 to 1931.

d. January 15, 1964 · Shortstop for the St. Louis Cardinals, 1918 to 1918.

d. January 15, 1964 · Pitcher across two clubs, 1914 to 1914.

d. January 15, 1970 · Second baseman for the Brooklyn Robins, 1917 to 1917.

d. January 15, 1986 · Third baseman who batted .225 across three clubs, 1918 to 1920.

d. January 15, 1988 · Pitcher across three clubs, 1937 to 1945.

d. January 15, 1992 · Pitcher across three clubs, 1944 to 1946.

d. January 15, 1996 · Right fielder across four clubs, 1943 to 1945.

d. January 15, 2000 · Pitcher for the Kansas City Monarchs, 1942 to 1948.

d. January 15, 2004 · First baseman who batted .279 across two clubs, 1930 to 1940.

d. January 15, 2004 · Catcher for the Cleveland Indians, 1944 to 1944.

d. January 15, 2013 · First baseman who batted .249 across two clubs, 1949 to 1954.

d. January 15, 2018 · Catcher who batted .226 across three clubs, 1965 to 1974.

d. January 15, 2021 · Pitcher for the St. Louis Cardinals, 1962 to 1962.