Cardinals Roster & Staff
Transactions
| Date | Transaction |
| 04/29/13 | St. Louis Cardinals optioned Marc Rzepczynski to Memphis Redbirds. |
| 04/29/13 | St. Louis Cardinals selected the contract of RHP Seth Maness from Memphis Redbirds. |
| 04/28/13 | St. Louis Cardinals signed free agent SS Allen Cordoba to a minor league contract. |
| 04/26/13 | St. Louis Cardinals placed 1B Matt Adams on the 15-day disabled list retroactive to April 22, 2013. Strained right oblique. |
| 04/26/13 | St. Louis Cardinals selected the contract of Jermaine Curtis from Memphis Redbirds. |
| 04/08/13 | St. Louis Cardinals optioned Ryan Jackson to Memphis Redbirds. |
| 04/08/13 | St. Louis Cardinals signed free agent RHP Brady Adamek to a minor league contract. |
| 04/08/13 | David Freese roster status changed by St. Louis Cardinals. |
| 04/03/13 | St. Louis Cardinals sent 3B David Freese on a rehab assignment to Memphis Redbirds. |