Peoria Chiefs Roster & Staff
STL Transactions
| Date | Transaction |
| 08/26/25 | Springfield Cardinals sent RHP Brandt Thompson on a rehab assignment to Peoria Chiefs. |
| 08/26/25 | Springfield Cardinals sent RHP Brandt Thompson on a rehab assignment to Peoria Chiefs. |
| 08/26/25 | RHP Chen-Wei Lin assigned to Springfield Cardinals from Peoria Chiefs. |
| 08/25/25 | St. Louis Cardinals recalled RHP Gordon Graceffo from Memphis Redbirds. |
| 08/25/25 | St. Louis Cardinals optioned RHP Andre Granillo to Memphis Redbirds. |
| 08/25/25 | Springfield Cardinals released RHP Leonardo Taveras. |
| 08/24/25 | RHP Giovanni Vargas assigned to Palm Beach Cardinals from FCL Cardinals. |
| 08/24/25 | St. Louis Cardinals optioned LHP Anthony Veneziano to Memphis Redbirds. |
| 08/24/25 | RHP Giovanni Vargas assigned to Palm Beach Cardinals from FCL Cardinals. |
| 08/22/25 | RHP Jovi Galvez assigned to Palm Beach Cardinals from FCL Cardinals. |
| 08/22/25 | RHP Edwin Nuñez assigned to Springfield Cardinals from Palm Beach Cardinals. |
| 08/22/25 | RHP Jovi Galvez assigned to Palm Beach Cardinals from FCL Cardinals. |
| 08/22/25 | Springfield Cardinals placed RHP Brandt Thompson on the 7-day injured list. |
| 08/22/25 | Springfield Cardinals activated RHP Edwin Nuñez. |
| 08/22/25 | RHP Edwin Nuñez assigned to Springfield Cardinals from Palm Beach Cardinals. |
| 08/19/25 | OF Cameron Nickens assigned to Palm Beach Cardinals from FCL Cardinals. |
| 08/19/25 | RHP Tanner Franklin assigned to Palm Beach Cardinals from FCL Cardinals. |
| 08/19/25 | 3B Noah Mendlinger assigned to Memphis Redbirds from Springfield Cardinals. |
| 08/19/25 | Palm Beach Cardinals released RHP Conor Steinbaugh. |
| 08/19/25 | Palm Beach Cardinals activated RHP Charles Harrison from the 7-day injured list. |
| 08/19/25 | RHP Tanner Franklin assigned to Palm Beach Cardinals from FCL Cardinals. |
| 08/19/25 | RHP Aaron Holiday assigned to Peoria Chiefs from Palm Beach Cardinals. |
| 08/19/25 | CF Jose Cordoba assigned to Peoria Chiefs from Palm Beach Cardinals. |
| 08/19/25 | OF Cameron Nickens assigned to Palm Beach Cardinals from FCL Cardinals. |
| 08/19/25 | Peoria Chiefs placed RHP Frank Elissalt on the 7-day injured list. |
| 08/19/25 | RHP Aaron Holiday assigned to Peoria Chiefs from Palm Beach Cardinals. |
| 08/19/25 | CF Jose Cordoba assigned to Peoria Chiefs from Palm Beach Cardinals. |
| 08/19/25 | 3B Noah Mendlinger assigned to Memphis Redbirds from Springfield Cardinals. |
| 08/18/25 | St. Louis Cardinals recalled 2B José Fermín from Memphis Redbirds. |
| 08/17/25 | LHP Bernard Mack assigned to Palm Beach Cardinals from FCL Cardinals. |
| 08/17/25 | Memphis Redbirds activated RHP Roddery Muñoz. |
| 08/17/25 | St. Louis Cardinals recalled LHP Anthony Veneziano from Memphis Redbirds. |
| 08/17/25 | St. Louis Cardinals selected the contract of LF Nathan Church from Memphis Redbirds. |
| 08/17/25 | St. Louis Cardinals optioned RHP Roddery Muñoz to Memphis Redbirds. |
| 08/17/25 | LHP Jack Findlay assigned to Peoria Chiefs from Palm Beach Cardinals. |
| 08/17/25 | LHP Bernard Mack assigned to Palm Beach Cardinals from FCL Cardinals. |
| 08/17/25 | Peoria Chiefs released RHP Tanner Jacobson. |
| 08/17/25 | Peoria Chiefs released OF Brayden Jobert. |
| 08/17/25 | Peoria Chiefs activated LHP Jack Findlay. |
| 08/17/25 | LHP Jack Findlay assigned to Peoria Chiefs from Palm Beach Cardinals. |
| 08/16/25 | St. Louis Cardinals sent LHP John King on a rehab assignment to Memphis Redbirds. |
| 08/16/25 | St. Louis Cardinals sent LHP John King on a rehab assignment to Memphis Redbirds. |
| 08/14/25 | 3B Michael Dattalo assigned to Palm Beach Cardinals from FCL Cardinals. |
| 08/14/25 | 3B Michael Dattalo assigned to Palm Beach Cardinals from FCL Cardinals. |
| 08/12/25 | 3B Johnfrank Salazar assigned to FCL Cardinals from Palm Beach Cardinals. |
| 08/12/25 | RHP Antoni Cuello assigned to FCL Cardinals from Palm Beach Cardinals. |
| 08/12/25 | RHP Ruben Menes assigned to FCL Cardinals from Palm Beach Cardinals. |
| 08/12/25 | RHP Jack Ralston assigned to Springfield Cardinals from Memphis Redbirds. |
| 08/12/25 | Palm Beach Cardinals activated LHP Jack Findlay from the 7-day injured list. |
| 08/12/25 | 3B Johnfrank Salazar assigned to FCL Cardinals from Palm Beach Cardinals. |