Baseball Roster for 1991 St. Louis Cardinals
| # | Player Name | Pos | Age | B | T | Ht | Wt | Born | Place | High Level | mlbYears | Salary |
| 49 | Juan Agosto | P | 33 | L | L | 6-2 | 190 | 2/23/1958 | Rio Piedras,Puerto Rico | MLB | 1981-1993 | 1,166,667 |
| 18 | Luis Alicea | 2B | 25 | B | R | 5-9 | 176 | 7/29/1965 | Santurce,Puerto Rico | MLB | 1988-2002 | 100,000 |
| 33 | Rod Brewer | 1B-OF | 25 | L | L | 6-3 | 210 | 2/24/1966 | Eustis,Florida | MLB | 1990-1993 | 100,000 |
| 44 | Cris Carpenter | P | 26 | R | R | 6-1 | 185 | 4/5/1965 | St. Augustine,Florida | MLB | 1988-1996 | 120,000 |
| 55 | Mark Clark | P | 23 | R | R | 6-5 | 235 | 5/12/1968 | Bath,Illinois | MLB | 1991-2000 | 100,000 |
| 52 | Rheal Cormier | P | 24 | L | L | 5-10 | 187 | 4/23/1967 | Moncton,New Brunswick | MLB | 1991-2007 | 100,000 |
| 48 | Jose DeLeon | P | 30 | R | R | 6-4 | 215 | 12/20/1960 | Rancho Viejo,Dominican Republic | MLB | 1983-1995 | 2,366,667 |
| 46 | Willie Fraser | P | 27 | R | R | 6-1 | 206 | 5/26/1964 | New York,New York | MLB | 1986-1995 | 100,000 |
| 29 | Rich Gedman | C | 31 | L | R | 6-0 | 215 | 9/26/1959 | Worcester,Massachusetts | MLB | 1980-1992 | 150,000 |
| 23 | Bernard Gilkey | LF | 24 | R | R | 6-0 | 200 | 9/24/1966 | St. Louis,Missouri | MLB | 1990-2001 | 125,000 |
| 50 | Mark Grater | P | 27 | R | R | 5-10 | 205 | 1/19/1964 | Rochester,Pennsylvania | MLB | 1991-1993 | 100,000 |
| 28 | Pedro Guerrero | OF-3B | 35 | R | R | 6-0 | 195 | 6/29/1956 | San Pedro de Macoris,Dominican Republic | MLB | 1978-1992 | 2,283,334 |
| 43 | Ken Hill | P | 25 | R | R | 6-2 | 215 | 12/14/1965 | Lynn,Massachusetts | MLB | 1988-2001 | 155,000 |
| 10 | Rex Hudler | 2B-LF | 30 | R | R | 6-0 | 202 | 9/2/1960 | Tempe,Arizona | MLB | 1984-1998 | 300,000 |
| 8 | Tim Jones | IF | 28 | L | R | 5-10 | 172 | 12/1/1962 | Sumter,South Carolina | MLB | 1988-1993 | 100,000 |
| 34 | Felix Jose | RF | 26 | B | R | 6-1 | 190 | 5/2/1965 | Santo Domingo,Dominican Republic | MLB | 1988-2003 | 160,000 |
| 16 | Ray Lankford | LF | 24 | L | L | 5-11 | 200 | 6/5/1967 | Modesto,California | MLB | 1990-2004 | 125,000 |
| 22 | Bob McClure | P | 38 | B | L | 5-11 | 170 | 4/29/1953 | Oakland,California | MLB | 1975-1993 | 700,000 |
| 41 | Jamie Moyer | P | 28 | L | L | 6-0 | 170 | 11/8/1962 | Sellersville,Pennsylvania | MLB | 1986-2010 | 200,000 |
| 26 | Omar Olivares | P | 23 | R | R | 6-0 | 205 | 7/6/1967 | Mayaguez,Puerto Rico | MLB | 1990-2001 | 120,000 |
| 11 | Jose Oquendo | SS | 27 | B | R | 5-10 | 156 | 7/4/1963 | Rio Piedras,Puerto Rico | MLB | 1983-1995 | 775,000 |
| 19 | Tom Pagnozzi | C | 28 | R | R | 6-1 | 190 | 7/30/1962 | Tucson,Arizona | MLB | 1987-1998 | 310,000 |
| 7 | Geronimo Pena | 3B-2B | 24 | B | R | 6-1 | 195 | 3/29/1967 | Distrito Nacional,Dominican Republic | MLB | 1990-1996 | 120,000 |
| 42 | Mike Perez | P | 26 | R | R | 6-0 | 187 | 10/19/1964 | Yauco,Puerto Rico | MLB | 1990-1997 | 115,000 |
| 21 | Gerald Perry | 1B | 30 | L | R | 6-0 | 190 | 10/30/1960 | Savannah,Georgia | MLB | 1983-1995 | 1,166,667 |
| 5 | Stan Royer | 3B-1B | 23 | R | R | 6-3 | 195 | 8/31/1967 | Olney,Illinois | MLB | 1991-1994 | 100,000 |
| 56 | Tim Sherrill | P | 25 | L | L | 5-11 | 170 | 9/10/1965 | Harrison,Arkansas | MLB | 1990-1991 | 100,000 |
| 36 | Bryn Smith | P | 35 | R | R | 6-2 | 205 | 8/11/1955 | Marietta,Georgia | MLB | 1981-1993 | 2,133,333 |
| 47 | Lee Smith | P | 33 | R | R | 6-5 | 220 | 12/4/1957 | Jamestown,Louisiana | MLB | 1980-1997 | 2,791,666 |
| 1 | Ozzie Smith | SS | 36 | B | R | 5-11 | 150 | 12/26/1954 | Mobile,Alabama | MLB | 1978-1996 | 2,225,000 |
| 54 | Ray Stephens | C | 28 | R | R | 6-0 | 190 | 9/22/1962 | Houston,Texas | MLB | 1990-1992 | 100,000 |
| 37 | Scott Terry | P | 31 | R | R | 5-11 | 195 | 11/21/1959 | Hobbs,New Mexico | MLB | 1986-1991 | 350,000 |
| 39 | Bob Tewksbury | P | 30 | R | R | 6-4 | 206 | 11/30/1960 | Concord,New Hampshire | MLB | 1986-1998 | 160,000 |
| 25 | Milt Thompson | CF-LF | 32 | L | R | 5-11 | 170 | 1/5/1959 | Washington,DC | MLB | 1984-1996 | 1,516,667 |
| 12 | Craig Wilson | 3B | 26 | R | R | 5-11 | 175 | 11/28/1964 | Annapolis,Maryland | MLB | 1989-1993 | 130,000 |
| 27 | Todd Zeile | 3B-1B | 25 | R | R | 6-1 | 200 | 9/9/1965 | Van Nuys,California | MLB | 1989-2004 | 160,000 |