| DATE | PLAYER | POSITION | DESCRIPTION |
| 07/29/2010 | Brendan Donnelly | P | Released |
|
07/27/2010 | Wilfredo Ledezma | P | Recalled from Indianapolis (AAA) |
|
07/27/2010 | Steven Jackson | P | Recalled from Indianapolis (AAA) |
|
07/25/2010 | Brad Lincoln | P | Optioned to Indianapolis (AAA) |
|
07/25/2010 | Brendan Donnelly | P | Designated for assignment |
|
07/22/2010 | Jason Jaramillo | C | Recalled from Indianapolis (AAA) |
|
07/22/2010 | Ryan Doumit | C | Placed on 15-day disabled list |
|
07/16/2010 | Chris Jakubauskas | P | Transferred to 60-day disabled list |
|
07/15/2010 | Erik Kratz | C | Contract purchased from Indianapolis (AAA) |
|
07/12/2010 | Zach Duke | P | Activated from 15-day disabled list |
|
07/11/2010 | Jason Jaramillo | C | Optioned to Indianapolis (AAA) |
|
07/11/2010 | Justin Thomas | P | Optioned to Indianapolis (AAA) |
|
07/07/2010 | Daniel McCutchen | P | Optioned to Indianapolis (AAA) |
|
07/02/2010 | Charlie Morton | P | Optioned to Indianapolis (AAA) |
|
07/02/2010 | Charlie Morton | P | Activated from 15-day disabled list |
|
07/01/2010 | Dana Eveland | P | Sent outright to Indianapolis (AAA) |