Padres Roster & Staff
Transactions
| Date | Transaction |
| 06/30/15 | San Diego Padres placed 2B Cory Spangenberg on the 15-day disabled list retroactive to June 28, 2015. Left knee contusion |
| 06/30/15 | San Diego Padres sent LHP Cory Luebke on a rehab assignment to El Paso Chihuahuas. |
| 06/30/15 | San Diego Padres recalled 2B Jedd Gyorko from El Paso Chihuahuas. |
| 06/26/15 | San Diego Padres signed C Allan Kennedy. |
| 06/24/15 | San Diego Padres placed RHP Dale Thayer on the 15-day disabled list retroactive to June 17, 2015. Right rotator cuff strain |
| 06/24/15 | San Diego Padres selected the contract of RHP Marcos Mateo from El Paso Chihuahuas. |
| 06/24/15 | San Diego Padres recalled Kevin Quackenbush from El Paso Chihuahuas. |
| 06/24/15 | San Diego Padres optioned RHP Nick Vincent to El Paso Chihuahuas. |
| 06/24/15 | San Diego Padres transferred RHP Brandon Morrow from the 15-day disabled list to the 60-day disabled list. Right shoulder inflammation. |
| 06/23/15 | San Diego Padres sent LHP Cory Luebke on a rehab assignment to San Antonio Missions. |
| 06/22/15 | San Diego Padres signed OF Aldemar Burgos. |
| 06/21/15 | San Diego Padres sent LHP Eury De La Rosa outright to El Paso Chihuahuas. |
| 06/19/15 | San Diego Padres signed LHP Corey Hale. |
| 06/19/15 | San Diego Padres signed RHP Jordan Guerrero. |
| 06/19/15 | San Diego Padres signed LHP Nathan Foriest. |
| 06/19/15 | San Diego Padres signed RHP Elliot Ashbeck. |
| 06/19/15 | San Diego Padres signed LHP William Headean. |
| 06/19/15 | San Diego Padres designated LHP Eury De La Rosa for assignment. |
| 06/19/15 | San Diego Padres optioned RHP Cory Mazzoni to El Paso Chihuahuas. |
| 06/19/15 | San Diego Padres selected the contract of 3B Brett Wallace from El Paso Chihuahuas. |
| 06/19/15 | San Diego Padres signed RHP Trevor Megill. |
| 06/19/15 | San Diego Padres signed RHP Nicholas Monroe. |
| 06/19/15 | San Diego Padres signed RHP Jacob Nix. |
| 06/19/15 | San Diego Padres signed RHP Blake Rogers. |
| 06/19/15 | San Diego Padres signed RHP Austin Smith. |
| 06/19/15 | San Diego Padres signed C Kyle Overstreet. |
| 06/19/15 | San Diego Padres signed SS Kodie Tidwell. |
| 06/19/15 | San Diego Padres signed RHP Braxton Lorenzini. |
| 06/19/15 | San Diego Padres signed OF Josh Magee. |
| 06/19/15 | San Diego Padres signed RF Tyler Moore. |
| 06/16/15 | San Diego Padres signed LHP Christian Cecilio. |
| 06/16/15 | San Diego Padres signed OF Justin Pacchioli. |
| 06/16/15 | San Diego Padres signed 3B Ty France. |
| 06/16/15 | San Diego Padres signed SS Peter Van Gansen. |
| 06/16/15 | San Diego Padres signed RHP Louis Distasio. |
| 06/16/15 | San Diego Padres signed LHP Jerry Keel. |
| 06/16/15 | San Diego Padres signed RHP Brett Kennedy. |
| 06/16/15 | San Diego Padres signed RHP Anthony Wingenter. |
| 06/16/15 | San Diego Padres signed RHP Phil Maton. |
| 06/16/15 | San Diego Padres signed C Austin Allen. |
| 06/15/15 | San Diego Padres recalled Cory Mazzoni from El Paso Chihuahuas. |
| 06/15/15 | San Diego Padres placed CF Wil Myers on the 15-day disabled list retroactive to June 14, 2015. Left wrist tendinitis. |
| 06/14/15 | San Diego Padres traded SS Trea Turner to Washington Nationals. |
| 06/13/15 | San Diego Padres sent LHP Cory Luebke on a rehab assignment to Lake Elsinore Storm. |
| 06/13/15 | New York Mets traded LHP Brad Wieck to San Diego Padres. |
| 06/11/15 | San Diego Padres activated CF Wil Myers from the 15-day disabled list. |
| 06/11/15 | San Diego Padres optioned RHP Kevin Quackenbush to El Paso Chihuahuas. |
| 06/10/15 | San Diego Padres optioned 2B Jedd Gyorko to El Paso Chihuahuas. |
| 06/10/15 | San Diego Padres recalled Nick Vincent from El Paso Chihuahuas. |
| 06/08/15 | San Diego Padres activated LF Melvin Upton Jr. from the 15-day disabled list. |
| 06/08/15 | San Diego Padres optioned CF Abraham Almonte to El Paso Chihuahuas. |
| 06/07/15 | San Diego Padres sent OF Wil Myers on a rehab assignment to El Paso Chihuahuas. |
| 06/06/15 | San Diego Padres signed free agent RHP Cecil Tanner to a minor league contract. |
| 06/02/15 | San Diego Padres sent RHP Brandon Morrow on a rehab assignment to San Antonio Missions. |
| 06/02/15 | San Diego Padres optioned RHP Cory Mazzoni to El Paso Chihuahuas. |
| 06/02/15 | San Diego Padres activated 1B Yonder Alonso from the 15-day disabled list. |