Baseball Roster for 1921 St. Louis Cardinals
| # | Player Name | Pos | Age | B | T | Ht | Wt | Born | Place | High Level | mlbYears | Salary |
| - | Eddie Ainsmith | C | 29 | R | R | 5-11 | 180 | 2/4/1892 | Cambridge,Massachusetts | MLB | 1910-1924 |
| - | Bill Bailey | P | 32 | L | L | 5-11 | 165 | 4/12/1889 | Fort Smith,Arkansas | MLB | 1907-1922 |
| - | Verne Clemons | C | 29 | R | R | 5-9 | 190 | 9/8/1891 | Clemons,Iowa | MLB | 1916-1924 |
| - | Pickles Dillhoefer | C | 26 | R | R | 5-7 | 154 | 10/13/1894 | Cleveland,Ohio | MLB | 1917-1921 |
| - | Bill Doak | P | 30 | R | R | 6-0 | 165 | 1/28/1891 | Pittsburgh,Pennsylvania | MLB | 1912-1929 |
| - | Reuben Ewing | SS | 21 | R | R | | 150 | 11/30/1899 | Odessa,Russia | MLB | 1921-1921 |
| - | Jack Fournier | 1B | 31 | L | R | 6-0 | 195 | 9/28/1889 | AuSable,Michigan | MLB | 1912-1927 |
| - | George Gilham | C | 21 | R | R | 5-11 | 164 | 9/17/1899 | Shamokin,Pennsylvania | MLB | 1920-1921 |
| - | Marv Goodwin | P | 30 | R | R | 5-11 | 168 | 1/16/1891 | Gordonsville,Virginia | MLB | 1916-1925 |
| - | Jesse Haines | P | 27 | R | R | 6-0 | 190 | 7/22/1893 | Clayton,Ohio | MLB | 1918-1937 |
| - | Cliff Heathcote | OF | 23 | L | L | | 160 | 1/24/1898 | Glen Rock,Pennsylvania | MLB | 1918-1932 |
| - | Rogers Hornsby | 2B | 25 | R | R | 5-11 | 175 | 4/27/1896 | Winters,Texas | MLB | 1915-1937 |
| - | Herb Hunter | 3B-OF | 24 | L | R | 6-0 | 165 | 12/25/1896 | Boston,Massachusetts | MLB | 1916-1921 |
| - | Walt Irwin | H | 23 | R | R | 5-10 | 170 | 9/23/1897 | Henrietta,Pennsylvania | MLB | 1921-1921 |
| - | Hal Janvrin | 2B-SS | 28 | R | R | | 168 | 8/27/1892 | Haverhill,Massachusetts | MLB | 1911-1922 |
| - | Howie Jones | OF | 24 | L | L | 5-11 | 165 | 3/1/1897 | Irwin,Pennsylvania | MLB | 1921-1921 |
| - | Mike Kircher | P | 23 | B | R | 6-0 | 180 | 9/30/1897 | Rochester,New York | MLB | 1919-1921 |
| - | Doc Lavan | SS | 30 | R | R | 5-8 | 151 | 10/28/1890 | Grand Rapids,Michigan | MLB | 1913-1924 |
| - | Les Mann | OF | 27 | R | R | 5-9 | 172 | 11/18/1893 | Lincoln,Nebraska | MLB | 1913-1928 |
| - | Jakie May | P | 25 | R | L | 5-8 | 178 | 11/25/1895 | Youngsville,North Carolina | MLB | 1917-1932 |
| - | Lew McCarty | C | 32 | R | R | | 192 | 11/17/1888 | Milton,Pennsylvania | MLB | 1913-1921 |
| - | Austin McHenry | OF | 25 | R | R | 5-11 | 152 | 9/22/1895 | c,Ohio | MLB | 1918-1922 |
| - | Heinie Mueller | OF | 31 | L | L | 5-8 | 158 | 9/16/1889 | Creve Coeur,Missouri | MLB | 1920-1935 |
| - | Charlie Niebergall | C | 32 | R | R | 5-10 | 160 | 5/23/1889 | New York,New York | MLB | 1921-1924 |
| - | Lou North | P | 30 | R | R | 5-11 | 175 | 6/15/1891 | Elgin,Illinois | MLB | 1913-1924 |
| - | Bill Pertica | P | 22 | R | R | 5-9 | 165 | 8/17/1898 | Santa Barbara,California | MLB | 1918-1923 |
| - | Jeff Pfeffer | P | 33 | R | R | 6-3 | 210 | 3/4/1888 | Seymour,Illinois | MLB | 1911-1924 |
| - | Tink Riviere | P | 21 | R | R | 5-10 | 167 | 8/2/1899 | Liberty,Texas | MLB | 1921-1925 |
| - | Joe Schultz | OF-3B | 27 | R | R | 5-11 | 172 | 7/24/1893 | Pittsburgh,Pennsylvania | MLB | 1912-1925 |
| - | Ferdie Schupp | P | 30 | R | L | 5-10 | 150 | 1/16/1891 | Louisville,Kentucky | MLB | 1913-1922 |
| - | Bill Sherdel | P | 24 | L | L | 5-10 | 160 | 8/15/1896 | McSherrystown,Pennsylvania | MLB | 1918-1932 |
| - | Burt Shotton | OF | 36 | L | R | 5-11 | 175 | 10/18/1884 | Brownhelm,Ohio | MLB | 1909-1923 |
| - | Jack Smith | OF | 26 | L | L | 5-8 | 165 | 6/23/1895 | Chicago,Illinois | MLB | 1915-1929 |
| - | Milt Stock | 3B-2B | 27 | R | R | 5-8 | 154 | 7/11/1893 | Chicago,Illinois | MLB | 1913-1926 |
| - | Specs Toporcer | SS-2B | 22 | L | R | | 165 | 2/9/1899 | New York,New York | MLB | 1921-1928 |
| - | Roy Walker | P | 28 | R | R | 6-1 | 180 | 4/13/1893 | Lawrenceburg,Tennessee | MLB | 1912-1922 |
Team Personnel
