Cardinals Roster & Staff
Transactions
| Date | Transaction |
| 02/28/17 | RHP Junior Fernandez assigned to St. Louis Cardinals. |
| 02/27/17 | 1B Luke Voit assigned to St. Louis Cardinals. |
| 02/27/17 | SS Alex Mejia assigned to St. Louis Cardinals. |
| 02/27/17 | OF Nick Martini assigned to St. Louis Cardinals. |
| 02/27/17 | OF Randy Arozarena assigned to St. Louis Cardinals. |
| 02/24/17 | St. Louis Cardinals signed free agent OF Jose Adolis Garcia to a minor league contract and invited him to spring training. |
| 02/16/17 | St. Louis Cardinals invited non-roster C Andrew Knizner to spring training. |
| 02/16/17 | St. Louis Cardinals invited non-roster LHP Corey Littrell to spring training. |
| 02/16/17 | St. Louis Cardinals invited non-roster RHP Josh Lucas to spring training. |
| 02/16/17 | St. Louis Cardinals invited non-roster RHP Trey Nielsen to spring training. |
| 02/16/17 | St. Louis Cardinals invited non-roster 3B Patrick Wisdom to spring training. |
| 02/16/17 | St. Louis Cardinals invited non-roster RHP Jack Flaherty to spring training. |
| 02/16/17 | St. Louis Cardinals invited non-roster RHP Corey Baker to spring training. |
| 02/16/17 | St. Louis Cardinals invited non-roster LHP Austin Gomber to spring training. |
| 02/16/17 | St. Louis Cardinals invited non-roster RHP Daniel Poncedeleon to spring training. |
| 02/16/17 | St. Louis Cardinals invited non-roster RHP Arturo Reyes to spring training. |
| 02/16/17 | St. Louis Cardinals invited non-roster RHP Robby Rowland to spring training. |
| 02/16/17 | St. Louis Cardinals invited non-roster LHP Ryan Sherriff to spring training. |
| 02/16/17 | St. Louis Cardinals invited non-roster C Jeremy Martinez to spring training. |
| 02/16/17 | St. Louis Cardinals invited non-roster OF Harrison Bader to spring training. |
| 02/16/17 | St. Louis Cardinals invited non-roster C Dennis Ortega to spring training. |
| 02/16/17 | St. Louis Cardinals invited non-roster RHP Sandy Alcantara to spring training. |
| 02/16/17 | St. Louis Cardinals invited non-roster 3B Paul DeJong to spring training. |
| 02/03/17 | St. Louis Cardinals signed free agent RHP Jose Moreno to a minor league contract. |
| 02/03/17 | St. Louis Cardinals signed free agent C Cristhian Longa to a minor league contract. |