Peoria Chiefs Roster & Staff
STL Transactions
| Date | Transaction |
| 05/20/25 | RHP Leonardo Taveras assigned to Springfield Cardinals from Memphis Redbirds. |
| 05/19/25 | Memphis Redbirds sent LHP Quinn Mathews on a rehab assignment to FCL Cardinals. |
| 05/19/25 | Memphis Redbirds sent LHP Quinn Mathews on a rehab assignment to FCL Cardinals. |
| 05/19/25 | Memphis Redbirds sent LHP Quinn Mathews on a rehab assignment to FCL Cardinals. |
| 05/19/25 | Memphis Redbirds sent LHP Quinn Mathews on a rehab assignment to FCL Cardinals. |
| 05/18/25 | RHP Charles Harrison assigned to Palm Beach Cardinals from FCL Cardinals. |
| 05/18/25 | Memphis Redbirds placed OF Matt Lloyd on the 7-day injured list. |
| 05/18/25 | Memphis Redbirds placed OF Matt Lloyd on the 7-day injured list. |
| 05/18/25 | Memphis Redbirds activated LHP Drew Rom from the 7-day injured list. |
| 05/18/25 | RHP Charles Harrison assigned to Palm Beach Cardinals from FCL Cardinals. |
| 05/17/25 | FCL Cardinals activated RHP Jacob Odle from the 7-day injured list. |
| 05/15/25 | Memphis Redbirds activated OF Mike Antico. |
| 05/15/25 | St. Louis Cardinals optioned RHP Matt Svanson to Memphis Redbirds. |
| 05/14/25 | St. Louis Cardinals recalled RHP Matt Svanson from Memphis Redbirds. |
| 05/14/25 | Springfield Cardinals placed RF Miguel Ugueto on the 7-day injured list retroactive to May 14, 2025. |
| 05/14/25 | Springfield Cardinals activated OF Darlin Moquete. |
| 05/13/25 | Memphis Redbirds sent LHP Rob Kaminsky on a rehab assignment to FCL Cardinals. |
| 05/13/25 | Memphis Redbirds placed RHP Sem Robberse on the full-season injured list. |
| 05/13/25 | Memphis Redbirds sent LHP Rob Kaminsky on a rehab assignment to FCL Cardinals. |
| 05/13/25 | Memphis Redbirds placed RHP Sem Robberse on the full-season injured list. |
| 05/13/25 | Springfield Cardinals transferred OF Darlin Moquete to the Development List. |
| 05/11/25 | Memphis Redbirds transferred OF Mike Antico to the Development List. |
| 05/11/25 | Peoria Chiefs activated RHP Chen-Wei Lin from the 7-day injured list. |
| 05/11/25 | Peoria Chiefs activated RHP Chen-Wei Lin from the 7-day injured list. |
| 05/10/25 | DSL Cardinals released RHP Emisael Carrera. |
| 05/10/25 | FCL Cardinals released RHP Justin Hernandez. |
| 05/10/25 | SS Brody Moore assigned to Springfield Cardinals from Memphis Redbirds. |
| 05/10/25 | Palm Beach Cardinals activated RHP Ernie Day from the 7-day injured list. |
| 05/10/25 | Peoria Chiefs activated OF Won-Bin Cho from the 7-day injured list. |
| 05/10/25 | Springfield Cardinals transferred C Wade Stauss to the Development List. |
| 05/10/25 | SS Brody Moore assigned to Springfield Cardinals from Memphis Redbirds. |
| 05/08/25 | RHP Kriscol Peralta assigned to DSL Cardinals from DSL Cardinals. |
| 05/08/25 | RHP Efren Alvarez assigned to DSL Cardinals. |
| 05/08/25 | RHP Samuel Fabian assigned to FCL Cardinals from Palm Beach Cardinals. |
| 05/08/25 | Memphis Redbirds activated CF Michael Helman from the 7-day injured list. |
| 05/08/25 | St. Louis Cardinals optioned 1B Luken Baker to Memphis Redbirds. |
| 05/08/25 | RHP Samuel Fabian assigned to FCL Cardinals from Palm Beach Cardinals. |
| 05/07/25 | C Maikel Hernandez assigned to Palm Beach Cardinals from FCL Cardinals. |
| 05/07/25 | Memphis Redbirds activated 1B Luken Baker. |
| 05/07/25 | Palm Beach Cardinals placed CF Jose Cordoba on the 7-day injured list. |
| 05/07/25 | C Maikel Hernandez assigned to Palm Beach Cardinals from FCL Cardinals. |
| 05/07/25 | St. Louis Cardinals signed free agent RHP Kriscol Peralta to a minor league contract. |
| 05/06/25 | Springfield Cardinals activated C Wade Stauss. |
| 05/06/25 | Springfield Cardinals placed OF Darlin Moquete on the temporarily inactive list. |
| 05/05/25 | St. Louis Cardinals recalled RHP Gordon Graceffo from Memphis Redbirds. |
| 05/05/25 | St. Louis Cardinals optioned RHP Roddery Muñoz to Memphis Redbirds. |
| 05/05/25 | St. Louis Cardinals optioned RHP Roddery Muñoz to Memphis Redbirds. |
| 05/05/25 | St. Louis Cardinals optioned RHP Michael McGreevy to Memphis Redbirds. |
| 05/04/25 | St. Louis Cardinals recalled RHP Roddery Muñoz from Memphis Redbirds. |
| 05/04/25 | Peoria Chiefs placed OF Won-Bin Cho on the 7-day injured list. |