Baseball Roster for 1921 Pittsburgh Pirates
| # | Player Name | Pos | Age | B | T | Ht | Wt | Born | Place | High Level | mlbYears | Salary |
| - | Babe Adams | P | 39 | L | R | 5-11 | 185 | 5/18/1882 | Tipton,Indiana | MLB | 1906-1926 |
| - | Clyde Barnhart | OF-3B | 25 | R | R | 5-10 | 155 | 12/29/1895 | Buck Valley,Pennsylvania | MLB | 1920-1928 |
| - | Carson Bigbee | OF | 26 | L | R | 5-9 | 157 | 3/31/1895 | Waterloo,Oregon | MLB | 1916-1926 |
| - | Lyle Bigbee | P-OF | 27 | L | R | 5-11 | 185 | 8/22/1893 | Sweet Home,Oregon | MLB | 1920-1921 |
| - | Tony Brottem | C | 30 | R | R | 6-0 | 176 | 4/30/1891 | Halstad,Minnesota | MLB | 1916-1921 |
| - | Max Carey | OF | 31 | B | R | | 170 | 1/11/1890 | Terre Haute,Indiana | MLB | 1910-1929 |
| - | Hal Carlson | P | 29 | R | R | 6-0 | 180 | 5/17/1892 | Rockford,Illinois | MLB | 1917-1930 |
| - | Wilbur Cooper | P | 29 | R | L | 5-11 | 175 | 2/24/1892 | Bearsville,West Virginia | MLB | 1912-1926 |
| - | George Cutshaw | 2B | 33 | R | R | 5-9 | 160 | 7/21/1887 | Wilmington,Illinois | MLB | 1912-1923 |
| - | Kiki Cuyler | OF | 21 | R | R | 5-10 | 180 | 8/30/1899 | Hartsville,Michigan | MLB | 1921-1938 |
| - | Whitey Glazner | P | 27 | R | R | 5-9 | 165 | 9/17/1893 | Sycamore,Alabama | MLB | 1920-1924 |
| - | Johnny Gooch | C | 23 | B | R | 5-11 | 175 | 11/9/1897 | Smyrna,Tennessee | MLB | 1921-1933 |
| - | Charlie Grimm | 1B | 22 | L | L | | 173 | 8/28/1898 | St. Louis,Missouri | MLB | 1916-1936 |
| - | Earl Hamilton | P | 29 | L | L | 5-8 | 160 | 7/19/1891 | Gibson City,Illinois | MLB | 1911-1924 |
| - | Bill Hughes | P | 24 | R | R | | 155 | 11/18/1896 | Philadelphia,Pennsylvania | MLB | 1921-1921 |
| - | Rabbit Maranville | SS-2B | 29 | R | R | 5-5 | 155 | 11/11/1891 | Springfield,Massachusetts | MLB | 1912-1935 |
| - | Johnny Mokan | OF | 25 | R | R | 5-7 | 165 | 9/23/1895 | Buffalo,New York | MLB | 1921-1927 |
| - | Johnny Morrison | P | 25 | R | R | 5-11 | 188 | 10/22/1895 | Pellville,Kentucky | MLB | 1920-1930 |
| - | Phil Morrison | P | 26 | B | R | 6-2 | 190 | 10/18/1894 | Rockport,Indiana | MLB | 1921-1921 |
| - | Elmer Ponder | P | 28 | R | R | 6-0 | 178 | 6/26/1893 | Reed,Oklahoma | MLB | 1917-1921 |
| - | Drew Rader | P | 20 | R | L | 6-2 | 187 | 5/14/1901 | Elmira,New York | MLB | 1921-1921 |
| - | Dave Robertson | OF | 31 | L | L | 6-0 | 186 | 9/25/1889 | Portsmouth,Virginia | MLB | 1912-1922 |
| - | Ray Rohwer | OF | 26 | L | L | 5-10 | 155 | 6/5/1895 | Dixon,California | MLB | 1921-1922 |
| - | Walter Schmidt | C | 34 | R | R | 5-9 | 159 | 3/20/1887 | Coal Hill,Arkansas | MLB | 1916-1925 |
| - | Bill Skiff | C | 25 | R | R | 5-10 | 170 | 10/16/1895 | New Rochelle,New York | MLB | 1921-1926 |
| - | Cotton Tierney | 2B-3B | 27 | R | R | 5-8 | 175 | 2/10/1894 | Kansas City,Kansas | MLB | 1920-1925 |
| - | Pie Traynor | 3B | 21 | R | R | 6-0 | 170 | 11/11/1899 | Framingham,Massachusetts | MLB | 1920-1937 |
| - | Bill Warwick | C | 23 | R | R | 6-0 | 180 | 11/26/1897 | Philadelphia,Pennsylvania | MLB | 1921-1926 |
| - | Rip Wheeler | P | 23 | R | R | 6-0 | 180 | 3/2/1898 | Marion,Kentucky | MLB | 1921-1924 |
| - | Possum Whitted | OF-3B | 31 | R | R | 5-8 | 168 | 2/4/1890 | Durham,North Carolina | MLB | 1912-1922 |
| - | Mike Wilson | C | 24 | R | R | 5-10 | 160 | 12/2/1896 | Edge Hill,Pennsylvania | MLB | 1921-1921 |
| - | Chief Yellowhorse | P | 23 | R | R | 5-10 | 180 | 1/28/1898 | Pawnee,Oklahoma | MLB | 1921-1922 |
| - | Jimmy Zinn | P | 26 | L | R | 6-0 | 195 | 1/21/1895 | Benton,Arkansas | MLB | 1919-1929 |
Team Personnel
