Major Leaguers known to have died during the 1951 calendar year.
| Harry Ables | 1883-10-04 | 1951-02-08 | 67.127 | P | 6-3 | 200 | R | L | 1883-10-04 | Terrell,TX | MLB | 1905-1911 | 1905-1911 | |
| Sam Agnew | 1887-04-12 | 1951-07-19 | 64.098 | C | 5-11 | 185 | R | R | 1887-04-12 | Farmington,MO | MLB | 1913-1919 | 1913-1919 | |
| Bill Barrett | 1900-05-28 | 1951-01-26 | 50.243 | OF-SS | 6-0 | 175 | R | R | 1900-05-28 | Cambridge,MA | MLB | 1921-1930 | 1921-1930 | |
| Bob Becker | 1875-08-15 | 1951-10-11 | 76.057 | P | 5-7 | 148 | L | L | 1875-08-15 | Syracuse,NY | MLB | 1897-1898 | 1897-1898 | |
| Dan Bickham | 1864-10-31 | 1951-03-03 | 86.123 | P | 5-10 | 160 | R | R | 1864-10-31 | Dayton,OH | MLB | 1886-1886 | 1886-1886 | |
| Hi Bithorn | 1916-03-18 | 1951-12-30 | 35.287 | P | 6-1 | 200 | R | R | 1916-03-18 | Santurce,PR | MLB | 1942-1947 | 1942-1947 | |
| Roy Brashear | 1874-01-03 | 1951-04-20 | 77.107 | 2B | 5-11 | 205 | R | R | 1874-01-03 | Ashtabula,OH | MLB | 1902-1903 | 1902-1903 | |
| John Brock | 1896-10-16 | 1951-10-27 | 55.011 | C | 5-7 | 165 | R | R | 1896-10-16 | Hamilton,IL | MLB | 1917-1918 | 1917-1918 | |
| Charlie Buelow | 1877-01-12 | 1951-05-04 | 74.112 | 3B | | 0 | R | R | 1877-01-12 | Dubuque,IA | MLB | 1901-1901 | 1901-1901 | |
| Fred Burchell | 1879-07-14 | 1951-11-20 | 72.129 | P | 5-11 | 190 | R | L | 1879-07-14 | Perth Amboy,NJ | MLB | 1903-1909 | 1903-1909 | |
| Harry Camnitz | 1884-10-26 | 1951-01-06 | 66.072 | P | 6-1 | 168 | R | R | 1884-10-26 | McKinney,KY | MLB | 1909-1911 | 1909-1911 | |
| Hugh Casey | 1913-10-14 | 1951-07-03 | 37.262 | P | 6-1 | 207 | R | R | 1913-10-14 | Atlanta,GA | MLB | 1935-1949 | 1935-1949 | |
| Al Clancy | 1888-08-14 | 1951-10-17 | 63.064 | 3B | 5-11 | 175 | R | R | 1888-08-14 | Santa Fe,NM | MLB | 1911-1911 | 1911-1911 | |
| Eddie Collins | 1887-05-02 | 1951-03-25 | 63.327 | 2B | 5-9 | 175 | L | R | 1887-05-02 | Millerton,NY | MLB | 1906-1930 | 1906-1930 | |
| Adam Comorosky | 1904-12-09 | 1951-03-02 | 46.083 | OF | 5-10 | 167 | R | R | 1904-12-09 | Swoyersville,PA | MLB | 1926-1935 | 1926-1935 | |
| Guy Cooper | 1893-01-28 | 1951-08-02 | 58.186 | P | 6-1 | 185 | B | R | 1893-01-28 | Rome,GA | MLB | 1914-1915 | 1914-1915 | |
| Roscoe Coughlin | 1868-03-15 | 1951-03-20 | 83.005 | P | 5-10 | 160 | | R | 1868-03-15 | Walpole,MA | MLB | 1890-1891 | 1890-1891 | |
| Dee Cousineau | 1898-12-16 | 1951-07-14 | 52.210 | C | 6-0 | 170 | R | R | 1898-12-16 | Watertown,MA | MLB | 1923-1924 | 1923-1924 | |
| Doc Crandall | 1887-10-08 | 1951-08-17 | 63.313 | P | 5-11 | 180 | R | R | 1887-10-08 | Wadena,IN | MLB | 1908-1918 | 1908-1918 | |
| Harry Curtis | 1883-02-19 | 1951-08-01 | 68.163 | C | 5-11 | 170 | R | R | 1883-02-19 | Portland,ME | MLB | 1907-1907 | 1907-1907 | |
| Dan Daub | 1868-01-12 | 1951-03-25 | 83.072 | P | 5-10 | 160 | R | R | 1868-01-12 | Middletown,OH | MLB | 1892-1897 | 1892-1897 | |
| John DeBerry | 1894-12-29 | 1951-09-10 | 56.255 | C | 5-11 | 195 | R | R | 1894-12-29 | Savannah,TN | MLB | 1916-1930 | 1916-1930 | |
| Tom Delahanty | 1872-03-09 | 1951-01-10 | 78.307 | IF | 5-8 | 175 | L | R | 1872-03-09 | Cleveland,OH | MLB | 1894-1897 | 1894-1897 | |
| Michael Doolin | 1880-05-07 | 1951-11-01 | 71.178 | SS | 5-11 | 170 | R | R | 1880-05-07 | Ashland,PA | MLB | 1905-1918 | 1905-1918 | |
| Carl Doyle | 1912-07-30 | 1951-09-04 | 39.036 | P | 6-1 | 185 | R | R | 1912-07-30 | Knoxville,TN | MLB | 1935-1940 | 1935-1940 | |
| Jim Duggan | 1885-06-01 | 1951-12-05 | 66.187 | 1B | 5-10 | 165 | L | L | 1885-06-01 | Whiteland,IN | MLB | 1911-1911 | 1911-1911 | |
| Bill Eagle | 1877-07-25 | 1951-04-27 | 73.276 | OF | | 0 | | | 1877-07-25 | Rockville,MD | MLB | 1898-1898 | 1898-1898 | |
| Ted Easterly | 1885-04-20 | 1951-07-06 | 66.077 | C-OF | 5-8 | 165 | L | R | 1885-04-20 | Lincoln,NE | MLB | 1909-1913 | 1909-1913 | |
| Ox Eckhardt | 1901-12-23 | 1951-04-22 | 49.120 | OF | 6-1 | 185 | L | R | 1901-12-23 | Yorktown,TX | MLB | 1932-1936 | 1932-1936 | |
| Wish Egan | 1881-06-16 | 1951-04-13 | 69.301 | P | 6-3 | 185 | R | R | 1881-06-16 | Evart,MI | MLB | 1902-1906 | 1902-1906 | |
| Bill Essick | 1880-12-18 | 1951-10-12 | 70.298 | P | 5-10 | 175 | | R | 1880-12-18 | Grand Ridge,IL | MLB | 1906-1907 | 1906-1907 | |
| Ed Fisher | 1876-10-31 | 1951-07-24 | 74.266 | P | 6-2 | 200 | R | R | 1876-10-31 | Wayne,MI | MLB | 1902-1902 | 1902-1902 | |
| Dale Gear | 1872-02-02 | 1951-09-23 | 79.233 | P | 5-11 | 165 | R | R | 1872-02-02 | Lone Elm,KS | MLB | 1896-1901 | 1896-1901 | |
| Wally Gerber | 1891-08-18 | 1951-06-19 | 59.305 | SS | 5-10 | 152 | R | R | 1891-08-18 | Columbus,OH | MLB | 1914-1929 | 1914-1929 | |
| Marty Griffin | 1901-09-02 | 1951-11-19 | 50.078 | P | 6-2 | 200 | R | R | 1901-09-02 | San Francisco,CA | MLB | 1928-1928 | 1928-1928 | |
| Pug Griffin | 1896-04-24 | 1951-10-12 | 55.171 | 1B-OF | 6-0 | 187 | R | R | 1896-04-24 | Lincoln,NE | MLB | 1917-1920 | 1917-1920 | |
| Whitey Guese | 1872-01-24 | 1951-04-08 | 79.074 | P | 6-0 | 200 | R | R | 1872-01-24 | New Bremen,OH | MLB | 1901-1901 | 1901-1901 | |
| Emil Haberer | 1878-02-02 | 1951-10-19 | 73.259 | C | 6-1 | 204 | R | R | 1878-02-02 | Cincinnati,OH | MLB | 1901-1909 | 1901-1909 | |
| Ollie Hanson | 1896-01-19 | 1951-08-19 | 55.212 | P | 5-11 | 178 | R | R | 1896-01-19 | Holbrook,MA | MLB | 1921-1921 | 1921-1921 | |
| Bill Harper | 1889-06-14 | 1951-06-17 | 62.003 | P | 6-1 | 180 | B | R | 1889-06-14 | Bertrand,MO | MLB | 1911-1911 | 1911-1911 | |
| Harry Heilmann | 1894-08-03 | 1951-07-09 | 56.340 | OF-1B | 6-1 | 195 | R | R | 1894-08-03 | San Francisco,CA | MLB | 1914-1932 | 1914-1932 | |
| Crese Heismann | 1880-04-16 | 1951-11-19 | 71.217 | P | 6-2 | 174 | R | L | 1880-04-16 | Cincinnati,OH | MLB | 1901-1902 | 1901-1902 | |
| Joe Hovlik | 1884-08-16 | 1951-11-03 | 67.079 | P | 5-11 | 194 | R | R | 1884-08-16 | | MLB | 1909-1911 | 1909-1911 | |
| Joe Hughes | 1880-02-21 | 1951-03-13 | 71.020 | OF | 5-10 | 165 | R | R | 1880-02-21 | Pardo,PA | MLB | 1902-1902 | 1902-1902 | |
| Carl Husta | 1902-04-08 | 1951-11-06 | 49.212 | SS | 5-11 | 176 | R | R | 1902-04-08 | Egg Harbor City,NJ | MLB | 1925-1925 | 1925-1925 | |
| Joe Jackson | 1887-07-16 | 1951-12-05 | 64.142 | OF | 6-1 | 200 | L | R | 1887-07-16 | Pickens,SC | MLB | 1908-1920 | 1908-1920 | |
| Jim Keesey | 1902-10-27 | 1951-09-05 | 48.313 | 1B | 6-0 | 170 | R | R | 1902-10-27 | Perryville,MD | MLB | 1925-1930 | 1925-1930 | |
| Win Kellum | 1876-04-11 | 1951-08-10 | 75.121 | P | 5-10 | 190 | B | L | 1876-04-11 | Waterford,ON | MLB | 1901-1905 | 1901-1905 | |
| Bob Kinsella | 1899-01-05 | 1951-12-30 | 52.359 | OF | 5-10 | 165 | L | R | 1899-01-05 | Springfield,IL | MLB | 1919-1920 | 1919-1920 | |
| Joe Klugmann | 1895-03-26 | 1951-07-18 | 56.114 | 2B | 5-11 | 175 | R | R | 1895-03-26 | St. Louis,MO | MLB | 1921-1925 | 1921-1925 | |
| Tom Leahy | 1869-06-02 | 1951-06-11 | 82.009 | C | 5-7 | 168 | R | R | 1869-06-02 | New Haven,CT | MLB | 1897-1905 | 1897-1905 | |
| Ezra Lincoln | 1868-11-17 | 1951-05-07 | 82.171 | P | 5-11 | 160 | L | L | 1868-11-17 | Raynham,MA | MLB | 1890-1890 | 1890-1890 | |
| Bob Lindemann | 1881-06-05 | 1951-12-19 | 70.197 | OF | 6-0 | 175 | B | R | 1881-06-05 | Philadelphia,PA | MLB | 1901-1901 | 1901-1901 | |
| Ernie Lindemann | 1878-06-10 | 1951-12-27 | 73.200 | P | 5-10 | 182 | R | R | 1878-06-10 | New York,NY | MLB | 1907-1907 | 1907-1907 | |
| Bobby Lowe | 1865-07-10 | 1951-12-08 | 86.151 | 2B-3B | 5-10 | 150 | R | R | 1865-07-10 | Pittsburgh,PA | MLB | 1890-1907 | 1890-1907 | |
| Billy Lush | 1873-11-10 | 1951-08-28 | 77.291 | OF | 5-7 | 165 | B | R | 1873-11-10 | Bridgeport,CT | MLB | 1895-1904 | 1895-1904 | |
| Wally Mayer | 1890-07-08 | 1951-11-18 | 61.133 | C | 5-11 | 168 | R | R | 1890-07-08 | Cincinnati,OH | MLB | 1911-1919 | 1911-1919 | |
| Pryor McElveen | 1881-11-05 | 1951-10-27 | 69.356 | 3B | 5-10 | 168 | R | R | 1881-11-05 | Atlanta,GA | MLB | 1909-1911 | 1909-1911 | |
| Paul McSweeney | 1867-04-03 | 1951-08-12 | 84.131 | 2B | | 0 | | | 1867-04-03 | St. Louis,MO | MLB | 1891-1891 | 1891-1891 | |
| Bobby Messenger | 1884-03-19 | 1951-07-10 | 67.113 | OF | 5-11 | 165 | B | R | 1884-03-19 | Bangor,ME | MLB | 1909-1914 | 1909-1914 | |
| Kohly Miller | 1873-01-17 | 1951-03-28 | 78.070 | IF | 5-9 | 145 | | | 1873-01-17 | Reading,PA | MLB | 1892-1897 | 1892-1897 | |
| Danny Moeller | 1885-03-23 | 1951-04-14 | 66.022 | OF | 5-11 | 165 | B | R | 1885-03-23 | DeWitt,IA | MLB | 1907-1916 | 1907-1916 | |
| Roy Moore | 1898-10-26 | 1951-04-05 | 52.161 | P | 6-0 | 185 | B | L | 1898-10-26 | Austin,TX | MLB | 1920-1923 | 1920-1923 | |
| Joe Murphy | 1866-09-07 | 1951-03-28 | 84.202 | P | 5-11 | 160 | | | 1866-09-07 | St. Louis,MO | MLB | 1886-1887 | 1886-1887 | |
| Jim Neher | 1889-02-05 | 1951-11-11 | 62.279 | P | 5-11 | 185 | R | R | 1889-02-05 | Rochester,NY | MLB | 1912-1912 | 1912-1912 | |
| Joe Ohl | 1888-01-10 | 1951-12-18 | 63.342 | P | 6-1 | 175 | L | L | 1888-01-10 | Jobstown,NJ | MLB | 1909-1909 | 1909-1909 | |
| Frank Olin | 1860-01-09 | 1951-05-20 | 91.131 | OF | | 0 | L | | 1860-01-09 | Woodford,VT | MLB | 1884-1885 | 1884-1885 | |
| Vance Page | 1905-09-15 | 1951-07-14 | 45.302 | P | 6-0 | 180 | R | R | 1905-09-15 | Elm City,NC | MLB | 1938-1941 | 1938-1941 | |
| Bill Piercy | 1896-05-02 | 1951-08-28 | 55.118 | P | 6-1 | 180 | R | R | 1896-05-02 | El Monte,CA | MLB | 1917-1926 | 1917-1926 | |
| Pid Purdy | 1904-06-15 | 1951-01-16 | 46.215 | OF | 5-6 | 150 | L | R | 1904-06-15 | Beatrice,NE | MLB | 1926-1929 | 1926-1929 | |
| Nolen Richardson | 1903-01-18 | 1951-09-25 | 48.250 | 3B-SS | 6-2 | 170 | R | R | 1903-01-18 | Chattanooga,TN | MLB | 1929-1939 | 1929-1939 | |
| Claude Ritchey | 1873-10-05 | 1951-11-08 | 78.034 | 2B | 5-7 | 167 | B | R | 1873-10-05 | Emlenton,PA | MLB | 1897-1909 | 1897-1909 | |
| Wally Roettger | 1902-08-28 | 1951-09-14 | 49.017 | OF | 6-2 | 190 | R | R | 1902-08-28 | St. Louis,MO | MLB | 1927-1934 | 1927-1934 | |
| Joe Rogalski | 1915-07-15 | 1951-11-20 | 36.128 | P | 6-2 | 187 | R | R | 1915-07-15 | Ashland,WI | MLB | 1938-1938 | 1938-1938 | |
| Marty Shay | 1896-04-25 | 1951-02-20 | 54.301 | 2B | 5-8 | 148 | R | R | 1896-04-25 | Boston,MA | MLB | 1916-1924 | 1916-1924 | |
| Chappie Snodgrass | 1870-03-18 | 1951-09-09 | 81.175 | OF | 5-10 | 165 | R | R | 1870-03-18 | Springfield,OH | MLB | 1901-1901 | 1901-1901 | |
| Bill Sowders | 1864-11-29 | 1951-02-02 | 86.065 | P | 6-0 | 155 | R | R | 1864-11-29 | Louisville,KY | MLB | 1888-1890 | 1888-1890 | |
| George Stovall | 1878-11-23 | 1951-11-05 | 72.347 | 1B | 6-2 | 180 | R | R | 1878-11-23 | Leeds,MO | MLB | 1904-1913 | 1904-1913 | |
| Gabby Street | 1882-09-30 | 1951-02-06 | 68.129 | C | 5-11 | 180 | R | R | 1882-09-30 | Huntsville,AL | MLB | 1904-1931 | 1904-1931 | |
| Harry Thompson | 1889-09-09 | 1951-02-14 | 61.158 | P | 5-8 | 150 | L | L | 1889-09-09 | Nanticoke,PA | MLB | 1919-1919 | 1919-1919 | |
| Tony Tonneman | 1881-09-10 | 1951-08-04 | 69.328 | C | 5-11 | 175 | R | R | 1881-09-10 | Chicago,IL | MLB | 1911-1911 | 1911-1911 | |
| Rube Vinson | 1879-03-20 | 1951-10-12 | 72.206 | OF | 5-9 | 168 | R | R | 1879-03-20 | Dover,DE | MLB | 1904-1906 | 1904-1906 | |
| Bill Wagner | 1894-01-02 | 1951-01-11 | 57.009 | C | 6-0 | 187 | R | R | 1894-01-02 | Jesup,IA | MLB | 1914-1918 | 1914-1918 | |
| Huck Wallace | 1882-07-27 | 1951-07-06 | 68.344 | P | 5-6 | 160 | L | L | 1882-07-27 | Richmond,IN | MLB | 1912-1912 | 1912-1912 | |
| Lave Winham | 1881-10-23 | 1951-09-12 | 69.324 | P | 5-11 | 200 | L | L | 1881-10-23 | Brooklyn,NY | MLB | 1902-1903 | 1902-1903 | |
| George Winter | 1878-04-27 | 1951-05-26 | 73.029 | P | 5-8 | 155 | R | R | 1878-04-27 | New Providence,PA | MLB | 1901-1908 | 1901-1908 | |
| Walt Woods | 1875-04-28 | 1951-10-30 | 76.185 | P | 5-9 | 165 | R | R | 1875-04-28 | Rye,NH | MLB | 1898-1900 | 1898-1900 | |
| Ren Wylie | 1861-12-14 | 1951-08-17 | 89.246 | OF | 5-11 | 155 | R | R | 1861-12-14 | Elizabeth,PA | MLB | 1882-1882 | 1882-1882 | |
| Bill Wynne | 1869-03-27 | 1951-08-07 | 82.133 | P | 5-11 | 161 | R | R | 1869-03-27 | Neuse,NC | MLB | 1894-1894 | 1894-1894 | |
| Biff Wysong | 1905-04-13 | 1951-08-08 | 46.117 | P | 6-3 | 195 | L | L | 1905-04-13 | Clarksville,OH | MLB | 1930-1932 | 1930-1932 | |
| 90 record(s) |