Cardinals Roster & Staff
Transactions
| Date | Transaction |
| 07/31/16 | St. Louis Cardinals sent SS Jhonny Peralta on a rehab assignment to Palm Beach Cardinals. |
| 07/31/16 | Chicago White Sox traded LHP Zach Duke to St. Louis Cardinals for CF Charlie Tilson. |
| 07/31/16 | Chicago White Sox traded LHP Zach Duke to St. Louis Cardinals for CF Charlie Tilson. |
| 07/31/16 | St. Louis Cardinals sent 2B Matt Carpenter on a rehab assignment to Springfield Cardinals. |
| 07/28/16 | St. Louis Cardinals sent 1B Brandon Moss on a rehab assignment to Springfield Cardinals. |
| 07/27/16 | St. Louis Cardinals optioned RHP Sam Tuivailala to Memphis Redbirds. |
| 07/26/16 | St. Louis Cardinals recalled Sam Tuivailala from Memphis Redbirds. |
| 07/26/16 | St. Louis Cardinals recalled Dean Kiekhefer from Memphis Redbirds. |
| 07/26/16 | St. Louis Cardinals placed RHP Trevor Rosenthal on the 15-day disabled list. Right shoulder inflammation. |
| 07/25/16 | St. Louis Cardinals optioned RHP Mike Mayers to Memphis Redbirds. |
| 07/25/16 | St. Louis Cardinals selected the contract of RHP Jerome Williams from Memphis Redbirds. |
| 07/25/16 | St. Louis Cardinals transferred RHP Jordan Walden from the 15-day disabled list to the 60-day disabled list. Right shoulder strain. |
| 07/24/16 | St. Louis Cardinals optioned RHP Miguel Socolovich to Memphis Redbirds. |
| 07/24/16 | RHP Mike Mayers assigned to St. Louis Cardinals. |
| 07/24/16 | St. Louis Cardinals selected the contract of Mike Mayers from Memphis Redbirds. |
| 07/24/16 | RHP Mike Mayers assigned to St. Louis Cardinals. |
| 07/22/16 | C Michael McKenry assigned to Memphis Redbirds from St. Louis Cardinals. |
| 07/21/16 | St. Louis Cardinals optioned LHP Dean Kiekhefer to Memphis Redbirds. |
| 07/20/16 | St. Louis Cardinals recalled Dean Kiekhefer from Memphis Redbirds. |
| 07/19/16 | St. Louis Cardinals recalled LF Jeremy Hazelbaker from Memphis Redbirds. |
| 07/19/16 | St. Louis Cardinals placed SS Jhonny Peralta on the 15-day disabled list retroactive to July 18, 2016. Ligament strain in his left thumb. |
| 07/19/16 | St. Louis Cardinals designated C Michael McKenry for assignment. |
| 07/19/16 | St. Louis Cardinals recalled Miguel Socolovich from Memphis Redbirds. |
| 07/15/16 | St. Louis Cardinals optioned RHP Sam Tuivailala to Memphis Redbirds. |
| 07/15/16 | St. Louis Cardinals activated LHP Kevin Siegrist from the 15-day disabled list. |
| 07/15/16 | St. Louis Cardinals signed free agent CF Jonathan Machado to a minor league contract. |
| 07/14/16 | St. Louis Cardinals signed free agent SS Matt Davis to a minor league contract. |
| 07/12/16 | St. Louis Cardinals signed free agent SS Erik Pena to a minor league contract. |
| 07/11/16 | St. Louis Cardinals signed 2B Jonathan Murders. |
| 07/07/16 | St. Louis Cardinals placed 2B Matt Carpenter on the 15-day disabled list. Right oblique strain. |
| 07/07/16 | St. Louis Cardinals selected the contract of C Michael McKenry from Memphis Redbirds. |
| 07/07/16 | St. Louis Cardinals signed free agent 1B Efren Navarro to a minor league contract. |
| 07/07/16 | St. Louis Cardinals signed free agent C Ivan Herrera to a minor league contract. |
| 07/06/16 | St. Louis Cardinals selected the contract of Alberto Rosario from Memphis Redbirds. |
| 07/06/16 | St. Louis Cardinals placed C Brayan Pena on the 15-day disabled list. Left knee inflammation. |
| 07/05/16 | St. Louis Cardinals placed 1B Brandon Moss on the 15-day disabled list. Left ankle sprain. |
| 07/05/16 | St. Louis Cardinals recalled Randal Grichuk from Memphis Redbirds. |
| 07/03/16 | Pittsburgh Pirates claimed C Eric Fryer off waivers from St. Louis Cardinals. |
| 07/02/16 | St. Louis Cardinals signed free agent RHP Rodard Avelino to a minor league contract. |
| 07/02/16 | St. Louis Cardinals signed free agent SS Franklin Soto to a minor league contract. |
| 07/02/16 | St. Louis Cardinals signed free agent OF Carlos Soler to a minor league contract. |
| 07/02/16 | St. Louis Cardinals signed free agent OF Luis Montano to a minor league contract. |
| 07/02/16 | St. Louis Cardinals signed free agent OF Victor Garcia to a minor league contract. |
| 07/02/16 | St. Louis Cardinals signed free agent OF Alexander Samuel to a minor league contract. |
| 07/02/16 | St. Louis Cardinals signed free agent RHP Johan Oviedo to a minor league contract. |
| 07/02/16 | St. Louis Cardinals signed free agent RHP Enmanuel Solano to a minor league contract. |
| 07/02/16 | St. Louis Cardinals signed free agent C Carlos Soto to a minor league contract. |
| 07/02/16 | St. Louis Cardinals signed free agent 3B Yowelfy Rosario to a minor league contract. |
| 07/02/16 | St. Louis Cardinals signed free agent OF Diomedes Del Rio to a minor league contract. |
| 07/02/16 | St. Louis Cardinals signed free agent C Joyser Garcia to a minor league contract. |
| 07/02/16 | St. Louis Cardinals signed 2B J.R. Davis. |
| 07/02/16 | St. Louis Cardinals signed free agent RHP Allinson Benitez to a minor league contract. |
| 07/01/16 | St. Louis Cardinals recalled Sam Tuivailala from Memphis Redbirds. |
| 07/01/16 | St. Louis Cardinals placed LHP Kevin Siegrist on the 15-day disabled list retroactive to June 30, 2016. Mononucleosis. |