Athletics Roster & Staff
Transactions
| Date | Transaction |
| 05/31/17 | Oakland Athletics sent RHP Jesse Hahn on a rehab assignment to Stockton Ports. |
| 05/29/17 | Oakland Athletics recalled Daniel Mengden from Nashville Sounds. |
| 05/29/17 | Oakland Athletics placed RHP Kendall Graveman on the 10-day disabled list retroactive to May 26, 2017. Right shoulder strain. |
| 05/27/17 | Oakland Athletics placed RHP Jesse Hahn on the 10-day disabled list retroactive to May 24, 2017. Right triceps strain. |
| 05/27/17 | Oakland Athletics recalled RHP Jharel Cotton from Nashville Sounds. |
| 05/24/17 | Oakland Athletics selected the contract of Zach Neal from Nashville Sounds. |
| 05/24/17 | Oakland Athletics placed RHP Bobby Wahl on the 10-day disabled list. Strained right shoulder. |
| 05/20/17 | Oakland Athletics activated RHP John Axford from the 10-day disabled list. |
| 05/20/17 | Oakland Athletics optioned RHP Daniel Mengden to Nashville Sounds. |
| 05/20/17 | Oakland Athletics placed RHP Ryan Dull on the 10-day disabled list. Strained right knee. |
| 05/20/17 | Oakland Athletics reassigned RHP Daniel Mengden to the minor leagues. |
| 05/15/17 | Oakland Athletics optioned C Bruce Maxwell to Nashville Sounds. |
| 05/15/17 | Oakland Athletics activated LHP Sean Manaea from the 10-day disabled list. |
| 05/13/17 | Oakland Athletics sent CF Jaff Decker outright to Nashville Sounds. |
| 05/12/17 | Oakland Athletics activated C Josh Phegley from the 7-day disabled list. |
| 05/12/17 | Oakland Athletics sent RHP John Axford on a rehab assignment to Nashville Sounds. |
| 05/11/17 | Oakland Athletics optioned RHP Jharel Cotton to Nashville Sounds. |
| 05/10/17 | Oakland Athletics signed free agent RHP Mario Benjamin-Garnett to a minor league contract. |
| 05/09/17 | Oakland Athletics sent LHP Sean Manaea on a rehab assignment to Nashville Sounds. |
| 05/09/17 | Oakland Athletics designated CF Jaff Decker for assignment. |
| 05/09/17 | Oakland Athletics recalled Mark Canha from Nashville Sounds. |
| 05/08/17 | Oakland Athletics sent RHP Daniel Mengden on a rehab assignment to Nashville Sounds. |
| 05/08/17 | Oakland Athletics sent RHP Chris Bassitt on a rehab assignment to Nashville Sounds. |
| 05/05/17 | Toronto Blue Jays claimed RHP Cesar Valdez off waivers from Oakland Athletics. |
| 05/04/17 | Oakland Athletics recalled Bruce Maxwell from Nashville Sounds. |
| 05/04/17 | Oakland Athletics placed C Josh Phegley on the 7-day disabled list. Concussion. |
| 05/03/17 | Oakland Athletics recalled RHP Bobby Wahl from Nashville Sounds. |
| 05/03/17 | Oakland Athletics designated RHP Cesar Valdez for assignment. |
| 05/03/17 | Oakland Athletics placed LHP Sean Doolittle on the 10-day disabled list. Left shoulder strain. |
| 05/03/17 | Oakland Athletics selected the contract of Josh Smith from Nashville Sounds. |
| 05/02/17 | Oakland Athletics activated CF Rajai Davis from the 10-day disabled list. |
| 05/01/17 | Oakland Athletics optioned LF Ryan LaMarre to Nashville Sounds. |
| 05/01/17 | Oakland Athletics activated RHP Sonny Gray from the 10-day disabled list. |