The 2017 roster for the Cardinals included Carlos Martinez at pitcher, Yadier Molina at catcher, Luke Voit at first baseman, Jedd Gyorko at second baseman and Matt Carpenter at third baseman.
| NO. | NAME | POS | HEIGHT | WEIGHT | DOB | AGE | BIRTHPLACE | ||
|---|---|---|---|---|---|---|---|---|---|
| 1 |  | M. Adams | 1B | 6'3" | 260 | 8/31/1988 | 28 | Philipsburg, PA | |
| 2 |  | S. Alcantara | P | 6'4" | 170 | 9/7/1995 | 21 | San Juan de la Maguana, Dominican Republic | |
| 3 | | H. Bader | OF | 6'0" | 195 | 6/3/1994 | 23 | Bronxville, NY | |
| 4 | | M. Bowman | P | 6'0" | 175 | 5/31/1991 | 26 | Chevy Chase, MD | |
| 5 | | J. Brebbia | P | 6'1" | 185 | 5/30/1990 | 27 | Sharon, MA | |
| 6 | | J. Broxton | P | 6'4" | 285 | 6/16/1984 | 33 | Augusta, GA | |
| 7 |  | M. Carpenter | 3B | 6'3" | 205 | 11/26/1985 | 31 | Galveston, TX | |
| 8 | | B. Cecil | P | 6'3" | 235 | 7/2/1986 | 30 | Dunkirk, MD | |
| 9 | | P. DeJong | 3B | 6'1" | 195 | 8/2/1993 | 23 | Orlando, FL | |
| 10 | | A. Díaz | SS | 6'1" | 195 | 8/1/1990 | 26 | Santa Clara, Cuba | |
| 11 | | Z. Duke | P | 6'2" | 210 | 4/19/1983 | 34 | Clifton, TX | |
| 12 | | J. Flaherty | P | 6'4" | 205 | 10/15/1995 | 21 | Burbank, CA | |
| 13 | | D. Fowler | OF | 6'5" | 195 | 3/22/1986 | 31 | Atlanta, GA | |
| 14 | | E. Fryer | C | 6'2" | 215 | 8/26/1985 | 31 | Columbus, OH | |
| 15 | | J. Gant | P | 6'3" | 200 | 8/6/1992 | 24 | Savannah, GA | |
| 16 | | G. Garcia | SS | 6'0" | 190 | 8/8/1989 | 27 | El Cajon, CA | |
| 17 | | M. Gonzales | P | 6'1" | 195 | 2/16/1992 | 25 | Fort Collins, CO | |
| 18 | | R. Grichuk | OF | 6'1" | 205 | 8/13/1991 | 25 | Rosenberg, TX | |
| 19 | | J. Gyorko | 2B | 5'10" | 215 | 9/23/1988 | 28 | Morgantown, WV | |
| 20 | | C. Huffman | OF | 6'1" | 215 | 4/29/1985 | 32 | Houston, TX | |
| 21 | | C. Kelly | C | 6'2" | 220 | 7/14/1994 | 22 | Chicago, IL | |
| 22 | | M. Leake | P | 5'10" | 170 | 11/12/1987 | 29 | San Diego, CA | |
| 23 | | J. Lucas | P | 6'6" | 185 | 11/5/1990 | 26 | Lakeland, FL | |
| 24 | | L. Lynn | P | 6'5" | 280 | 5/12/1987 | 30 | Marion County, IN | |
| 25 | | T. Lyons | P | 6'4" | 210 | 2/21/1988 | 29 | Lubbock, TX | |
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