Cardinals Roster & Staff
Transactions
| Date | Transaction |
| 07/31/11 | St. Louis Cardinals transferred RHP Eduardo Sanchez from the 15-day disabled list to the 60-day disabled list. |
| 07/31/11 | St. Louis Cardinals optioned Tyler Greene to Memphis Redbirds. |
| 07/31/11 | Springfield Cardinals Traded RF Alex Castellanos to Chattanooga Lookouts and Los Angeles Dodgers Traded cash and SS Rafael Furcal to St. Louis Cardinals. |
| 07/31/11 | Springfield Cardinals Traded RF Alex Castellanos to Chattanooga Lookouts and Los Angeles Dodgers Traded cash and SS Rafael Furcal to St. Louis Cardinals. |
| 07/29/11 | St. Louis Cardinals recalled Tyler Greene from Memphis Redbirds. |
| 07/29/11 | St. Louis Cardinals placed 2B Nick Punto on the 15-day disabled list. Strained left oblique. |
| 07/28/11 | St. Louis Cardinals optioned LHP Raul Valdes to Memphis Redbirds. |
| 07/27/11 | St. Louis Cardinals traded CF Colby Rasmus, LHP Trever Miller, LHP Brian Tallet and RHP P.J. Walters to Toronto Blue Jays for RHP Edwin Jackson, Octavio Dotel, Marc Rzepczynski and Corey Patterson. |
| 07/27/11 | St. Louis Cardinals traded CF Colby Rasmus, LHP Trever Miller, LHP Brian Tallet and RHP P.J. Walters to Toronto Blue Jays for RHP Edwin Jackson, Octavio Dotel, Marc Rzepczynski and Corey Patterson. |
| 07/27/11 | St. Louis Cardinals traded CF Colby Rasmus, LHP Trever Miller, LHP Brian Tallet and RHP P.J. Walters to Toronto Blue Jays for RHP Edwin Jackson, Octavio Dotel, Marc Rzepczynski and Corey Patterson. |
| 07/27/11 | St. Louis Cardinals traded CF Colby Rasmus, LHP Trever Miller, LHP Brian Tallet and RHP P.J. Walters to Toronto Blue Jays for RHP Edwin Jackson, Octavio Dotel, Marc Rzepczynski and Corey Patterson. |
| 07/27/11 | St. Louis Cardinals traded CF Colby Rasmus, LHP Trever Miller, LHP Brian Tallet and RHP P.J. Walters to Toronto Blue Jays for RHP Edwin Jackson, Octavio Dotel, Marc Rzepczynski and Corey Patterson. |
| 07/27/11 | St. Louis Cardinals traded CF Colby Rasmus, LHP Trever Miller, LHP Brian Tallet and RHP P.J. Walters to Toronto Blue Jays for RHP Edwin Jackson, Octavio Dotel, Marc Rzepczynski and Corey Patterson. |
| 07/27/11 | St. Louis Cardinals traded CF Colby Rasmus, LHP Trever Miller, LHP Brian Tallet and RHP P.J. Walters to Toronto Blue Jays for RHP Edwin Jackson, Octavio Dotel, Marc Rzepczynski and Corey Patterson. |
| 07/27/11 | St. Louis Cardinals traded CF Colby Rasmus, LHP Trever Miller, LHP Brian Tallet and RHP P.J. Walters to Toronto Blue Jays for RHP Edwin Jackson, Octavio Dotel, Marc Rzepczynski and Corey Patterson. |
| 07/20/11 | OF C.J. McElroy assigned to GCL Cardinals from St. Louis Cardinals. |
| 07/19/11 | St. Louis Cardinals signed OF C.J. McElroy. |
| 07/11/11 | Blaine Boyer assigned to Palm Beach Cardinals from St. Louis Cardinals. |
| 07/11/11 | St. Louis Cardinals sent Bryan Augenstein outright to Memphis Redbirds. |
| 07/09/11 | Ron Mahay assigned to Palm Beach Cardinals from St. Louis Cardinals. |
| 07/08/11 | St. Louis Cardinals signed free agent LHP Ron Mahay to a minor league contract. |
| 07/07/11 | St. Louis Cardinals signed free agent RHP Blaine Boyer to a minor league contract. |
| 07/07/11 | St. Louis Cardinals designated Bryan Augenstein for assignment. |
| 07/07/11 | St. Louis Cardinals activated C Gerald Laird from the 15-day disabled list. |
| 07/07/11 | St. Louis Cardinals selected the contract of P.J. Walters from Memphis Redbirds. |
| 07/07/11 | St. Louis Cardinals optioned 1B Mark Hamilton to Memphis Redbirds. |
| 07/07/11 | St. Louis Cardinals optioned Brandon Dickson to Memphis Redbirds. |
| 07/05/11 | Matt Rein assigned to Johnson City Cardinals from St. Louis Cardinals. |
| 07/05/11 | Brian Tallet roster status changed by St. Louis Cardinals. |
| 07/05/11 | St. Louis Cardinals activated 1B Albert Pujols from the 15-day disabled list. |
| 07/04/11 | Kevin Jacob assigned to Batavia Muckdogs from St. Louis Cardinals. |
| 07/04/11 | St. Louis Cardinals signed free agent LHP Matt Rein to a minor league contract. |
| 07/04/11 | Garrett Wittels assigned to Batavia Muckdogs from St. Louis Cardinals. |
| 07/04/11 | St. Louis Cardinals signed SS Kenneth Peoples-Walls. |
| 07/03/11 | St. Louis Cardinals signed free agent SS Garrett Wittels to a minor league contract. |
| 07/03/11 | St. Louis Cardinals signed RHP Kevin Jacob. |
| 07/02/11 | St. Louis Cardinals signed free agent LHP Dewin Perez to a minor league contract. |
| 07/02/11 | St. Louis Cardinals signed free agent SS Eliezer Alvarez to a minor league contract. |
| 07/02/11 | St. Louis Cardinals signed free agent RHP Luis Arias to a minor league contract. |
| 07/02/11 | St. Louis Cardinals signed free agent LHP Alirio Negrette to a minor league contract. |
| 07/02/11 | St. Louis Cardinals signed free agent C Jose Godoy to a minor league contract. |