White Sox Roster & Staff
Transactions
| Date | Transaction |
| 12/31/11 | Chicago White Sox traded RF Carlos Quentin to San Diego Padres for RHP Simon Castro and LHP Pedro Hernandez. |
| 12/31/11 | Chicago White Sox traded RF Carlos Quentin to San Diego Padres for RHP Simon Castro and LHP Pedro Hernandez. |
| 12/31/11 | Chicago White Sox traded RF Carlos Quentin to San Diego Padres for RHP Simon Castro and LHP Pedro Hernandez. |
| 12/16/11 | Chicago White Sox signed free agent RHP Luis Martinez to a minor league contract. |
| 12/12/11 | Chicago White Sox signed free agent 1B Corey Smith to a minor league contract. |
| 12/06/11 | Toronto Blue Jays traded RHP Nestor Molina to Chicago White Sox for RHP Sergio Santos. |
| 12/06/11 | Toronto Blue Jays traded RHP Nestor Molina to Chicago White Sox for RHP Sergio Santos. |
| 12/01/11 | Chicago White Sox invited non-roster LHP Eric Stults to spring training. |