Phillies Roster & Staff
Transactions
| Date | Transaction |
| 05/29/15 | Philadelphia Phillies designated RF Grady Sizemore for assignment. |
| 05/29/15 | Philadelphia Phillies recalled LF Cody Asche from Lehigh Valley IronPigs. |
| 05/20/15 | Philadelphia Phillies optioned RHP Hector Neris to Lehigh Valley IronPigs. |
| 05/20/15 | Philadelphia Phillies recalled Severino Gonzalez from Lehigh Valley IronPigs. |
| 05/18/15 | Philadelphia Phillies placed RHP Chad Billingsley on the 15-day disabled list retroactive to May 16, 2015. Right shoulder strain |
| 05/18/15 | Philadelphia Phillies activated RHP Chad Billingsley. |
| 05/18/15 | Philadelphia Phillies recalled Hector Neris from Lehigh Valley IronPigs. |
| 05/15/15 | Philadelphia Phillies recalled 3B Maikel Franco from Lehigh Valley IronPigs. |
| 05/15/15 | Philadelphia Phillies sent RHP Dustin McGowan outright to Lehigh Valley IronPigs. |
| 05/14/15 | Oakland Athletics traded C Blake Forsythe to Philadelphia Phillies for cash. |
| 05/12/15 | Sean O'Sullivan roster status changed by Philadelphia Phillies. |
| 05/12/15 | Philadelphia Phillies optioned LF Cody Asche to Lehigh Valley IronPigs. |
| 05/07/15 | Philadelphia Phillies sent RHP Sean O'Sullivan on a rehab assignment to Lakewood BlueClaws. |
| 05/05/15 | Philadelphia Phillies activated RHP Chad Billingsley from the 15-day disabled list. |
| 05/04/15 | Philadelphia Phillies optioned RHP Severino Gonzalez to Lehigh Valley IronPigs. |
| 05/03/15 | Philadelphia Phillies recalled LHP Elvis Araujo from Reading Fightin Phils. |
| 05/02/15 | Philadelphia Phillies optioned RHP David Buchanan to Lehigh Valley IronPigs. |