Yankees Roster & Staff
Transactions
| Date | Transaction |
| 08/22/09 | New York Yankees signed CF Slade Heathcott. |
| 08/21/09 | New York Yankees optioned 3B Ramiro Pena to Scranton/Wilkes-Barre Yankees. |
| 08/21/09 | New York Yankees activated LHP Damaso Marte from the 60-day disabled list. |
| 08/20/09 | JR Murphy assigned to GCL Yankees from New York Yankees. |
| 08/18/09 | New York Yankees signed JR Murphy. |
| 08/17/09 | New York Yankees signed RHP Bryan Mitchell. |
| 08/12/09 | New York Yankees sent RHP Josh Towers outright to Scranton/Wilkes-Barre Yankees. |
| 08/09/09 | New York Yankees designated RHP Josh Towers for assignment. |
| 08/09/09 | New York Yankees activated RHP Chad Gaudin. |
| 08/08/09 | New York Yankees selected the contract of RHP Josh Towers from Scranton/Wilkes-Barre Yankees. |
| 08/08/09 | New York Yankees transferred LHP Damaso Marte from the 15-day disabled list to the 60-day disabled list. |
| 08/08/09 | New York Yankees optioned Mark Melancon to Scranton/Wilkes-Barre Yankees. |
| 08/07/09 | San Diego Padres traded RHP Chad Gaudin to New York Yankees. |
| 08/07/09 | New York Yankees recalled Ramiro Pena from Scranton/Wilkes-Barre Yankees. |
| 08/07/09 | New York Yankees optioned RHP Anthony Claggett to Scranton/Wilkes-Barre Yankees. |
| 08/07/09 | New York Yankees sent Cody Ransom outright to Scranton/Wilkes-Barre Yankees. |
| 08/06/09 | New York Yankees signed free agent RHP Russ Ortiz to a minor league contract. |
| 08/05/09 | New York Yankees recalled Anthony Claggett from Scranton/Wilkes-Barre Yankees. |
| 08/05/09 | New York Yankees designated 3B Cody Ransom for assignment. |
| 08/01/09 | New York Yankees optioned Shelley Duncan to Scranton/Wilkes-Barre Yankees. |
| 08/01/09 | 3B Jerry Hairston assigned to New York Yankees. |
| 08/01/09 | Brett Gerritse assigned to GCL Yankees from New York Yankees. |