Padres Roster & Staff
Transactions
| Date | Transaction |
| 07/31/10 | San Diego Padres designated Quintin Berry for assignment. |
| 07/31/10 | San Diego Padres Traded Corey Kluber to Cleveland Indians; Cleveland Indians Traded cash and Jake Westbrook to St. Louis Cardinals; San Diego Padres Traded Nick Greenwood to St. Louis Cardinals and St. Louis Cardinals Traded Ryan Ludwick to San Diego Padres. |
| 07/31/10 | San Diego Padres Traded Corey Kluber to Cleveland Indians; Cleveland Indians Traded cash and Jake Westbrook to St. Louis Cardinals; San Diego Padres Traded Nick Greenwood to St. Louis Cardinals and St. Louis Cardinals Traded Ryan Ludwick to San Diego Padres. |
| 07/31/10 | San Diego Padres Traded Corey Kluber to Cleveland Indians; Cleveland Indians Traded cash and Jake Westbrook to St. Louis Cardinals; San Diego Padres Traded Nick Greenwood to St. Louis Cardinals and St. Louis Cardinals Traded Ryan Ludwick to San Diego Padres. |
| 07/30/10 | San Diego Padres optioned Aaron Cunningham to Portland Beavers. |
| 07/29/10 | Baltimore Orioles Traded SS Miguel Tejada to San Diego Padres and San Antonio Missions Traded RHP Wynn Pelzer to Bowie Baysox. |
| 07/29/10 | San Diego Padres transferred LF Kyle Blanks from the 15-day disabled list to the 60-day disabled list. |
| 07/24/10 | SS Nick Green assigned to Portland Beavers from San Diego Padres. |
| 07/24/10 | San Diego Padres activated RHP Mat Latos from the 15-day disabled list. |
| 07/24/10 | San Diego Padres optioned Luis Durango to Portland Beavers. |
| 07/23/10 | San Diego Padres signed free agent SS Nick Green to a minor league contract. |
| 07/21/10 | San Diego Padres placed 2B David Eckstein on the 15-day disabled list. Right calf strain. |
| 07/21/10 | San Diego Padres activated RF Will Venable from the 15-day disabled list. |
| 07/21/10 | Josh Spence assigned to AZL Padres from San Diego Padres. |
| 07/20/10 | OF Wily Mo Pena assigned to Portland Beavers from San Diego Padres. |
| 07/19/10 | San Diego Padres signed LHP Josh Spence. |
| 07/19/10 | San Diego Padres signed free agent OF Wily Mo Pena to a minor league contract. |
| 07/16/10 | San Diego Padres placed RHP Mat Latos on the 15-day disabled list retroactive to July 9, 2010. strained left oblique |
| 07/16/10 | San Diego Padres recalled RHP Ernesto Frieri from Portland Beavers. |
| 07/16/10 | San Diego Padres recalled Luis Durango from Portland Beavers. |
| 07/16/10 | San Diego Padres placed RHP Mike Adams on the 15-day disabled list retroactive to July 12, 2010. Strained left oblique. |
| 07/15/10 | Quintin Berry assigned to San Antonio Missions from San Diego Padres. |
| 07/14/10 | San Diego Padres claimed CF Quintin Berry off waivers from Philadelphia Phillies. |
| 07/14/10 | San Diego Padres optioned Quintin Berry to San Antonio Missions. |
| 07/14/10 | San Diego Padres signed OF Luis Barahona. |
| 07/09/10 | Ross Brayton assigned to AZL Padres from San Diego Padres. |
| 07/08/10 | San Diego Padres signed C Ross Brayton. |
| 07/07/10 | San Diego Padres traded RHP Sean Gallagher to Pittsburgh Pirates. |
| 07/04/10 | RHP Jason Adams assigned to Fort Wayne TinCaps from San Diego Padres. |
| 07/03/10 | San Diego Padres placed RF Will Venable on the 15-day disabled list retroactive to July 2, 2010. lower back strain |
| 07/03/10 | San Diego Padres signed RHP Jason Adams. |
| 07/03/10 | San Diego Padres recalled Aaron Cunningham from Portland Beavers. |
| 07/02/10 | Tommy Medica assigned to Eugene Emeralds from San Diego Padres. |
| 07/01/10 | San Diego Padres signed C Tommy Medica. |
| 07/01/10 | San Diego Padres activated LF Matt Stairs from the 15-day disabled list. |
| 07/01/10 | San Diego Padres designated Sean Gallagher for assignment. |
| 07/01/10 | San Diego Padres activated RHP Tim Stauffer from the 15-day disabled list. |
| 07/01/10 | San Diego Padres optioned Aaron Cunningham to Portland Beavers. |