Athletics Roster & Staff
Transactions
| Date | Transaction |
| 09/15/10 | Oakland Athletics released RHP Jeff Lyman. |
| 09/14/10 | Oakland Athletics selected the contract of Eric Sogard from Sacramento River Cats. |
| 09/14/10 | Oakland Athletics recalled Josh Donaldson from Sacramento River Cats. |
| 09/14/10 | Oakland Athletics recalled Chris Carter from Sacramento River Cats. |
| 09/14/10 | Oakland Athletics designated RHP Jeff Lyman for assignment. |
| 09/14/10 | Oakland Athletics recalled Vin Mazzaro from Sacramento River Cats. |
| 09/13/10 | Oakland Athletics signed free agent 3B Akinori Iwamura. |
| 09/13/10 | Oakland Athletics transferred LF Conor Jackson from the 15-day disabled list to the 60-day disabled list. |
| 09/10/10 | Oakland Athletics selected the contract of Bobby Cramer from Sacramento River Cats. |
| 09/10/10 | Oakland Athletics transferred 2B Adam Rosales from the 15-day disabled list to the 60-day disabled list. |
| 09/07/10 | Oakland Athletics selected the contract of LF Jeremy Hermida from Sacramento River Cats. |
| 09/06/10 | Oakland Athletics optioned Vin Mazzaro to Sacramento River Cats. |
| 09/01/10 | Oakland Athletics selected the contract of Justin James from Sacramento River Cats. |
| 09/01/10 | Oakland Athletics recalled Ross Wolf from Sacramento River Cats. |