Baseball Roster for 1903 St. Louis Cardinals
| # | Player Name | Pos | Age | B | T | Ht | Wt | Born | Place | High Level | mlbYears | Salary |
| - | George Barclay | OF | 27 | | R | 5-10 | 162 | 5/16/1876 | Millville,Pennsylvania | MLB | 1903-1905 |
| - | Harry Berte | IF | 31 | | R | | 0 | 5/10/1872 | Covington,Kentucky | MLB | 1903-1903 |
| - | Harry Betts | P | 22 | R | R | 5-10 | 200 | 6/19/1881 | Alliance,Ohio | MLB | 1903-1913 |
| - | Dave Brain | 3B | 24 | R | R | 5-10 | 170 | 1/24/1879 | Hereford,England | MLB | 1903-1908 |
| - | Mordecai Brown | P | 26 | B | R | 5-10 | 175 | 10/19/1876 | Nyesville,Indiana | MLB | 1903-1916 |
| - | Jimmy Burke | 3B | 28 | R | R | 5-7 | 160 | 10/12/1874 | St. Louis,Missouri | MLB | 1903-1905 |
| - | Jack Coveney | C | 23 | R | R | 5-9 | 175 | 6/10/1880 | South Natick,Massachusetts | MLB | 1903-1903 |
| - | Clarence Currie | P | 24 | R | R | | 0 | 12/30/1878 | Glencoe,Ontario | MLB | 1903-1903 |
| - | Lee DeMontreville | SS | 23 | R | R | 5-7 | 140 | 9/23/1879 | St. Paul,Minnesota | MLB | 1903-1903 |
| - | Patsy Donovan | OF | 38 | L | L | | 175 | 3/16/1865 | County Cork,Ireland | MLB | 1903-1907 |
| - | Jack Dunleavy | OF-P | 23 | | L | 5-6 | 167 | 9/14/1879 | Harrison,New Jersey | MLB | 1903-1905 |
| - | John Farrell | 2B | 26 | R | R | 5-10 | 160 | 12/4/1876 | Covington,Kentucky | MLB | 1903-1905 |
| - | Jim Hackett | P | 25 | R | R | 6-2 | 185 | 10/1/1877 | Jacksonville,Illinois | MLB | 1903-1903 |
| - | Pat Hynes | OF | 19 | | L | | 0 | 3/12/1884 | St. Louis,Missouri | MLB | 1903-1904 |
| - | John Lovett | P | 26 | | | | 0 | 5/6/1877 | Monday,Ohio | MLB | 1903-1903 |
| - | Chappie McFarland | P | 28 | | R | 6-1 | 0 | 3/13/1875 | White Hall,Illinois | MLB | 1903-1906 |
| - | Larry Milton | P | 24 | | R | | 0 | 5/4/1879 | Owensboro,Kentucky | MLB | 1903-1903 |
| - | Charlie Moran | C | 0 | R | R | 5-8 | 180 | | Nashville,Tennessee | MLB | 1903-1908 |
| - | Ed Murphy | P | 26 | | R | 6-1 | 186 | 1/22/1877 | Auburn,New York | MLB | 1903-1903 |
| - | Art Nichols | C | 31 | R | R | 5-10 | 175 | 7/14/1871 | Manchester,New Hampshire | MLB | 1903-1903 |
| - | Jack O'Neill | C | 30 | R | R | 5-10 | 165 | 1/10/1873 | Galway,Ireland | MLB | 1903-1906 |
| - | Mike O'Neill | OF | 25 | R | R | 5-11 | 185 | 9/7/1877 | Galway,Ireland | MLB | 1903-1907 |
| - | Bob Rhoads | P | 23 | R | R | 6-1 | 215 | 10/4/1879 | Wooster,Ohio | MLB | 1903-1909 |
| - | Jack Ryan | C-3B | 34 | R | R | | 165 | 11/12/1868 | Haverhill,Massachusetts | MLB | 1903-1913 |
| - | War Sanders | P | 25 | R | L | 5-10 | 160 | 8/2/1877 | Maynardville,Tennessee | MLB | 1903-1904 |
| - | Homer Smoot | OF | 25 | L | R | 5-10 | 180 | 3/23/1878 | Galestown,Maryland | MLB | 1903-1906 |
| - | Ed Taylor | P | 26 | | L | | 0 | 3/23/1877 | Palestine,Texas | MLB | 1903-1903 |
| - | Lon Ury | 1B | 0 | | R | 6-0 | 0 | | Fort Scott,Kansas | MLB | 1903-1903 |
| - | Art Weaver | C | 24 | | R | 6-1 | 160 | 4/7/1879 | Wichita,Kansas | MLB | 1903-1908 |
| - | Bob Wicker | P | 25 | R | R | 5-11 | 210 | 5/24/1878 | Bono,Indiana | MLB | 1903-1906 |
| - | Otto Williams | SS-OF | 25 | R | R | 5-8 | 165 | 11/2/1877 | Newark,New Jersey | MLB | 1903-1906 |
| - | Stan Yerkes | P | 28 | R | R | 5-10 | 165 | 11/28/1874 | Cheltenham,Pennsylvania | MLB | 1903-1903 |
Team Personnel
