| 4/17/2007 | LIM | Bruney | Promoted to active roster |   |   | Before |
| 5/2/2007 | LIM | Aardsma | Activated from disabled list |   |   | Before |
| 5/2/2007 | LIM | Bruney | Demoted to reserve roster |   |   | Before |
| 5/17/2007 | COL | Ledezma | Demoted to reserve roster |   |   | Before |
| 5/17/2007 | COL | Suppan | Promoted to active roster |   |   | Before |
| 5/17/2007 | COL | Yates | Promoted to active roster |   |   | Before |
| 5/26/2007 | HAS | Correia | Demoted to reserve roster |   |   | Before |
| 6/1/2007 | COL | Ledezma | Promoted to active roster |   |   | Before |
| 6/1/2007 | HAS | Sweeney | Promoted to active roster |   |   | Before |
| 6/16/2007 | COL | Burnett | Activated from disabled list |   |   | Before |
| 6/16/2007 | COL | Gomez | Activated from disabled list |   |   | Before |
| 6/16/2007 | COL | Ledezma | Demoted to reserve roster |   |   | Before |
| 6/16/2007 | COL | Yates | Demoted to reserve roster |   |   | Before |
| 7/21/2007 | COL | Fick | Promoted to active roster |   |   | Before |
| 7/24/2007 | COL | Ledezma | Promoted to active roster |   |   | Before |
| 8/7/2007 | LIM | Bruney | Promoted to active roster |   |   | Before |
| 8/10/2007 | COL | Ledezma | Demoted to reserve roster |   |   | Before |
| 8/10/2007 | COL | Oswalt | Activated from disabled list |   |   | Before |
| 8/26/2007 | LIM | Bruney | Demoted to reserve roster |   |   | Before |
| 8/26/2007 | LIM | League | Activated from disabled list |   |   | Before |
| 10/4/2007 | LIM | Castro | Promoted to active roster |   |   | Before |
| 10/12/2007 | HAS | Eyre | Demoted to reserve roster |   |   | Before |
| 10/12/2007 | HAS | Phillips | Promoted to active roster |   |   | Before |