Major Leaguers known to have died during the 1906 calendar year.
| Tom Carey | 0000-00-00 | 1906-08-16 | | SS | 5-8 | 145 | R | R | | Brooklyn,NY | MLB | 1871-1879 | 1871-1879 | |
| Joe Cassidy | 1883-02-08 | 1906-03-25 | 23.045 | SS | 5-9 | 145 | R | R | 1883-02-08 | Chester,PA | MLB | 1904-1905 | 1904-1905 | |
| Tom Cotter | 1866-09-10 | 1906-11-22 | 40.073 | C | 5-10 | 149 | R | R | 1866-09-10 | Waltham,MA | MLB | 1891-1891 | 1891-1891 | |
| George Davies | 1868-02-22 | 1906-09-22 | 38.212 | P | | 180 | | R | 1868-02-22 | Portage,WI | MLB | 1891-1893 | 1891-1893 | |
| Buck Ewing | 1859-10-17 | 1906-10-20 | 47.003 | C-1B | 5-10 | 188 | R | R | 1859-10-17 | Hoagland,OH | MLB | 1880-1897 | 1880-1897 | |
| Charlie Ingraham | 1860-04-08 | 1906-02-18 | 45.316 | C | 5-11 | 170 | | | 1860-04-08 | Peru,OH | MLB | 1883-1883 | 1883-1883 | |
| Yale Murphy | 1869-10-11 | 1906-02-14 | 36.126 | SS | 6-3 | 125 | L | R | 1869-10-11 | Southborough,MA | MLB | 1894-1897 | 1894-1897 | |
| Sandy Nava | 1850-04-12 | 1906-06-15 | 56.064 | C | 5-6 | 155 | | | 1850-04-12 | San Francisco,CA | MLB | 1882-1886 | 1882-1886 | |
| Jack Neagle | 1858-01-02 | 1906-09-20 | 48.261 | P | 5-6 | 155 | R | R | 1858-01-02 | Syracuse,NY | MLB | 1879-1884 | 1879-1884 | |
| John Peltz | 1861-04-23 | 1906-02-27 | 44.310 | OF | 5-8 | 175 | R | R | 1861-04-23 | New Orleans,LA | MLB | 1884-1890 | 1884-1890 | |
| Ed Pinkham | 0000-00-00 | 1906-12-19 | | 3B | 5-7 | 142 | L | L | | Brooklyn,NY | MLB | 1871-1871 | 1871-1871 | |
| Henry Porter | 0000-00-00 | 1906-12-30 | | P | | 142 | R | R | | Vergennes,VT | MLB | 1884-1889 | 1884-1889 | |
| Matthew Porter | 0000-00-00 | 1906-09-28 | | OF | | 0 | | | | New York,NY | MLB | 1884-1884 | 1884-1884 | |
| Toad Ramsey | 1864-08-08 | 1906-03-27 | 41.231 | P | 5-9 | 180 | R | L | 1864-08-08 | Indianapolis,IN | MLB | 1885-1890 | 1885-1890 | |
| Joe Strauss | 1858-11-16 | 1906-06-24 | 47.220 | OF | 5-9 | 175 | R | R | 1858-11-16 | Cincinnati,OH | MLB | 1884-1886 | 1884-1886 | |
| Mike Sullivan | 1866-10-23 | 1906-06-14 | 39.234 | P | 6-1 | 210 | L | R | 1866-10-23 | Boston,MA | MLB | 1889-1899 | 1889-1899 | |
| Marty Swandell | 0000-00-00 | 1906-10-25 | | 3B | 5-10 | 146 | L | L | | Baden,GE | MLB | 1872-1873 | 1872-1873 | |
| Fred Underwood | 1868-10-14 | 1906-01-26 | 37.104 | P | 5-7 | 170 | | R | 1868-10-14 | St. Louis,MO | MLB | 1894-1894 | 1894-1894 | |
| Alex Voss | 1858-06-16 | 1906-08-31 | 48.076 | 3B-1B | 6-1 | 180 | R | R | 1858-06-16 | Roswell,GA | MLB | 1884-1884 | 1884-1884 | |
| Julius Willigrod | 1857-10-27 | 1906-11-27 | 49.031 | OF | | 0 | L | | 1857-10-27 | Marshalltown,IA | MLB | 1882-1882 | 1882-1882 | |
| 20 record(s) |