| Transactions | ||||||
| Date | Team | Player | Type | OthTm | EffDate | When |
| 4/5/1925 | Alt | Lamar | Acquired via trade | Aus | After | |
| 4/5/1925 | Alt | Stock | Traded away | Aus | After | |
| 4/5/1925 | Bla | Davis,I | Acquired via trade | Aus | After | |
| 4/5/1925 | Bla | Neis | Acquired via trade | Aus | After | |
| 4/5/1925 | Mac | Dickerman | Acquired via trade | Aus | After | |
| 4/5/1925 | Mac | Dugan | Traded away | Top | After | |
| 4/5/1925 | Mac | Greenfield | Traded away | Top | After | |
| 4/5/1925 | Mac | Speece | Traded away | Aus | After | |
| 4/5/1925 | OM | Bancroft | Traded away | Aus | After | |
| 4/5/1925 | OM | Douthit | Acquired via trade | Aus | After | |
| 4/5/1925 | OM | Smith,S | Acquired via trade | Aus | After | |
| 4/5/1925 | OM | Tavener | Acquired via trade | Aus | After | |
| 4/18/1925 | SM | Blaeholder | Demoted to reserve roster | Before | ||
| 4/18/1925 | SM | Rhem | Promoted to active roster | Before | ||
| 4/24/1925 | OM | Judge | Placed on Injured List | 4/24/1925 | Before | |
| 4/24/1925 | OM | Warwick | Promoted to active roster | Before | ||
| 5/12/1925 | OM | Dean | Placed on Injured List | 5/11/1925 | Before | |
| 5/12/1925 | OM | Hallahan | Promoted to active roster | Before | ||
| 5/12/1925 | OM | Judge | Activated from Injured List | Before | ||
| 5/12/1925 | OM | Warwick | Demoted to reserve roster | Before | ||
| 5/17/1925 | OM | Coveleski | Traded away | BB | After | |
| 5/17/1925 | OM | Hendrick | Acquired via trade | BB | After | |
| 5/17/1925 | OM | Johnson,S | Acquired via trade | BB | After | |
| 5/17/1925 | OM | Warwick | Traded away | BB | After | |
| 5/18/1925 | KS | Eichrodt | Signed | Before | ||
| 5/18/1925 | KS | Wingo,I | Released | Before | ||
| 5/18/1925 | OM | Hendrick | Demoted to reserve roster | Before | ||
| 5/18/1925 | OM | Wingo,I | Released | Before | ||
| 5/18/1925 | OM | Wingo,I | Signed | Before | ||
| 5/24/1925 | OM | Elliott | Promoted to active roster | Before | ||
| 5/24/1925 | OM | Smith,S | Placed on Injured List | 5/20/1925 | Before | |
| 5/30/1925 | OM | Dean | Activated from Injured List | Before | ||
| 5/30/1925 | OM | Elliott | Demoted to reserve roster | Before | ||
| 6/5/1925 | OM | Johnson,S | Demoted to reserve roster | Before | ||
| 6/5/1925 | OM | Smith,S | Activated from Injured List | Before | ||
| 6/16/1925 | Mid | Smith,J | Traded away | BB | After | |
| 6/17/1925 | SM | McNally | Demoted to reserve roster | Before | ||
| 6/17/1925 | SM | Scott,E | Promoted to active roster | Before | ||
| 6/22/1925 | KS | Edwards,J | Traded away | OL | After | |
| 6/22/1925 | KS | Harriss,Sl | Acquired via trade | OL | After | |
| 6/22/1925 | KS | Woodall | Traded away | OL | After | |
| 6/23/1925 | Mid | Adams.SD | Signed | Before | ||
| 7/1/1925 | Alt | Roush | Traded away | DBL | After | |
| 7/1/1925 | Bla | Kamm | Traded away | DBL | After | |
| 7/1/1925 | Bla | Ruth | Traded away | DBL | After | |
| 7/1/1925 | KS | Baumgartner | Traded away | DBL | After | |
| 7/1/1925 | KS | Bottomley | Traded away | DBL | After | |
| 7/1/1925 | KS | LaMotte | Traded away | DBL | After | |
| 7/1/1925 | KS | Rice,H | Traded away | DBL | After | |
| 7/1/1925 | Mac | Hargrave,B | Traded away | DBL | After | |
| 7/1/1925 | Mac | Meusel,I | Traded away | DBL | After | |
| 7/1/1925 | Mac | Taylor,Z | Traded away | DBL | After | |
| 7/1/1925 | Mid | Goslin | Traded away | DBL | After | |
| 7/1/1925 | Mid | Hawks | Traded away | DBL | After | |
| 7/1/1925 | Mid | McManus | Traded away | DBL | After | |
| 7/1/1925 | Mid | Wilson,J | Traded away | DBL | After | |
| 7/1/1925 | NO | Friberg,B | Traded away | DBL | After | |
| 7/1/1925 | NO | Walker,C | Traded away | DBL | After | |
| 7/1/1925 | OM | Wingo,A | Traded away | DBL | After | |
| 7/1/1925 | SM | Aldridge | Traded away | DBL | After | |
| 7/1/1925 | SM | Barnes,V | Traded away | DBL | After | |
| 7/1/1925 | SM | Dykes | Traded away | DBL | After | |
| 7/1/1925 | SM | Jacobson | Traded away | DBL | After | |
| 7/4/1925 | Alt | Roush | Acquired via trade | DBL | After | |
| 7/4/1925 | Bla | Kamm | Acquired via trade | DBL | After | |
| 7/4/1925 | Bla | Ruth | Acquired via trade | DBL | After | |
| 7/4/1925 | KS | Baumgartner | Acquired via trade | DBL | After | |
| 7/4/1925 | KS | Bottomley | Acquired via trade | DBL | After | |
| 7/4/1925 | KS | LaMotte | Acquired via trade | DBL | After | |
| 7/4/1925 | KS | Rice,H | Acquired via trade | DBL | After | |
| 7/4/1925 | Mac | Hargrave,B | Acquired via trade | DBL | After | |
| 7/4/1925 | Mac | Meusel,I | Acquired via trade | DBL | After | |
| 7/4/1925 | Mac | Taylor,Z | Acquired via trade | DBL | After | |
| 7/4/1925 | Mid | Goslin | Acquired via trade | DBL | After | |
| 7/4/1925 | Mid | Hawks | Acquired via trade | DBL | After | |
| 7/4/1925 | Mid | McManus | Acquired via trade | DBL | After | |
| 7/4/1925 | Mid | Wilson,J | Acquired via trade | DBL | After | |
| 7/4/1925 | NO | Friberg,B | Acquired via trade | DBL | After | |
| 7/4/1925 | NO | Walker,C | Acquired via trade | DBL | After | |
| 7/4/1925 | OM | Wingo,A | Acquired via trade | DBL | After | |
| 7/4/1925 | SM | Aldridge | Acquired via trade | DBL | After | |
| 7/4/1925 | SM | Barnes,V | Acquired via trade | DBL | After | |
| 7/4/1925 | SM | Dykes | Acquired via trade | DBL | After | |
| 7/4/1925 | SM | Jacobson | Acquired via trade | DBL | After | |
| 7/7/1925 | Mid | Adams.SD | Released | Before | ||
| 7/7/1925 | Mid | Hood | Signed | Before | ||
| 7/18/1925 | Alt | Stokes,Ar | Traded away | BB | After | |
| 7/19/1925 | Alt | Barrett,Bo | Promoted to active roster | Before | ||
| 7/19/1925 | Alt | Stokes,Ar | Released | Before | ||
| 7/31/1925 | Mid | Todt | Acquired via trade | Hob | After | |
| 8/1/1925 | Mid | Clough | Released | Before | ||
| 8/1/1925 | Mid | Gross | Signed | Before | ||
| 8/1/1925 | Mid | Hood | Released | Before | ||
| 8/19/1925 | OM | Vargus | Released | Before | ||
| 8/19/1925 | OM | Vick | Signed | Before | ||
| 8/31/1925 | OM | Johnson,S | Promoted to active roster | Before | ||
| 8/31/1925 | OM | Wisner | Demoted to reserve roster | Before | ||