| DATE | PLAYER | DESCRIPTION |
| 09/01/2010 | Edgar Renteria | Activated from 15-day disabled list |
|
09/01/2010 | Dan Runzler | Activated from 15-day disabled list |
|
08/23/2010 | Guillermo Mota | Placed on 15-day disabled list |
|
08/22/2010 | Cody Ross | Claimed off waivers from Florida |
|
08/18/2010 | Jeremy Affeldt | Activated from 15-day disabled list |
|
08/18/2010 | Chris Ray | Placed on 15-day disabled list |
|
08/17/2010 | Todd Wellemeyer | Released |
|
08/15/2010 | Emmanuel Burriss | Optioned to Fresno (AAA) |
|
08/13/2010 | Jose Guillen | Acquired from Kansas City |
|
08/11/2010 | Eugenio Velez | Optioned to Fresno (AAA) |
|
08/11/2010 | Eugenio Velez | Activated from 15-day disabled list |
|
08/11/2010 | Edgar Renteria | Placed on 15-day disabled list |
|
08/11/2010 | Mike Fontenot | Acquired from Chicago Cubs |
|
08/11/2010 | Evan Crawford | Traded to Chicago Cubs |
|
08/09/2010 | Emmanuel Burriss | Recalled from Fresno (AAA) |
|
08/09/2010 | Todd Wellemeyer | Designated for assignment |
|
08/05/2010 | Todd Wellemeyer | Activated from 15-day disabled list |
|
08/05/2010 | Denny Bautista | Designated for assignment |