| Roster | ||||||||
| No | STARTERS | AGE | B | T | HT | WT | DOB | 2012 SALARY |
| 56 | Buehrle, Mark | 33 | L | L | 6-2 | 220 | 03/23/1979 | $7,000,000 |
| 55 | Johnson, Josh | 28 | L | R | 6-7 | 248 | 01/31/1984 | $13,750,000 |
| 47 | Nolasco, Ricky | 29 | R | R | 6-2 | 223 | 12/13/1982 | $9,000,000 |
| 19 | Sanchez, Anibal | 28 | R | R | 6-0 | 205 | 02/27/1984 | $8,000,000 |
| 38 | Zambrano, Carlos | 30 | S | R | 6-5 | 260 | 06/01/1981 | $19,000,000 |
| No | BULLPEN | AGE | B | T | HT | WT | DOB | 2012 SALARY |
| 21 | Bell, Heath | 34 | R | R | 6-2 | 250 | 09/29/1977 | $7,000,000 |
| 50 | Ceda, Jose (DL) | 25 | R | R | 6-4 | 280 | 01/28/1987 | $480,000 |
| 36 | Choate, Randy | 36 | L | L | 6-1 | 210 | 09/05/1975 | $1,500,000 |
| 31 | Cishek, Steve | 25 | R | R | 6-6 | 218 | 06/18/1986 | $480,000 |
| 57 | Gaudin, Chad | 29 | R | R | 5-10 | 190 | 03/24/1983 | $600,000 |
| 43 | Jennings, Dan | 25 | L | L | 6-3 | 190 | 04/17/1987 | Not available |
| 34 | Mujica, Edward | 28 | R | R | 6-2 | 223 | 05/10/1984 | $1,625,000 |
| 46 | Oviedo, Juan | 30 | R | R | 6-2 | 188 | 03/15/1982 | $6,000,000 |
| 58 | Webb, Ryan | 26 | R | R | 6-6 | 228 | 02/05/1986 | $480,000 |
| No | CATCHERS | AGE | B | T | HT | WT | DOB | 2012 SALARY |
| 14 | Buck, John | 31 | R | R | 6-3 | 237 | 07/07/1980 | $6,500,000 |
| 9 | Hayes, Brett | 28 | R | R | 6-1 | 201 | 02/13/1984 | $480,000 |
| No | INFIELDERS | AGE | B | T | HT | WT | DOB | 2012 SALARY |
| 29 | Dobbs, Greg | 33 | L | R | 6-1 | 205 | 07/02/1978 | $1,400,000 |
| 12 | Infante, Omar | 30 | R | R | 6-0 | 185 | 12/26/1981 | $4,000,000 |
| 22 | Murphy, Donnie | 29 | R | R | 5-10 | 195 | 03/10/1983 | $560,000 |
| 2 | Ramirez, Hanley | 28 | R | R | 6-3 | 230 | 12/23/1983 | $15,000,000 |
| 7 | Reyes, Jose | 28 | S | R | 6-0 | 180 | 06/11/1983 | $10,000,000 |
| 17 | Solano, Donovan | 24 | R | R | 5-10 | 185 | 12/17/1987 | Not available |
| No | OUTFIELDERS | AGE | B | T | HT | WT | DOB | 2012 SALARY |
| 1 | Bonifacio, Emilio (DL) | 27 | S | R | 5-11 | 200 | 04/23/1985 | $2,200,000 |
| 8 | Coghlan, Chris | 26 | L | R | 6-0 | 202 | 06/18/1985 | $500,000 |
| 26 | Kearns, Austin (DL) | 32 | R | R | 6-4 | 225 | 05/20/1980 | $600,000 |
| 16 | Mattison, Kevin | 26 | L | L | 6-2 | 195 | 09/20/1985 | Not available |
| 5 | Morrison, Logan | 24 | L | L | 6-3 | 248 | 08/25/1987 | $480,000 |
| 11 | Petersen, Bryan | 26 | L | R | 6-0 | 207 | 04/09/1986 | Not available |
| 27 | Stanton, Giancarlo | 22 | R | R | 6-5 | 248 | 11/08/1989 | $480,000 |
| No | DESIGNATED HITTERS | AGE | B | T | HT | WT | DOB | 2012 SALARY |
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