Oakland Athletics Transactions - 2013
| MAY | |
| DATE | TRANSACTION |
| May 1, 2013 | Placed OF Coco Crisp and LHP Brett Anderson on the 15-day DL, Crisp retroactive to April 30. Selected the contract of C Luke Montz from Sacramento (PCL). Recalled RHPs Evan Scribner and Dan Straily from Sacramento. |
| APRIL | |
| DATE | TRANSACTION |
| April 30, 2013 | Recalled RHP Dan Straily from Sacramento (PCL). Optioned RHP Jesse Chavez to Sacramento. Traded OF Casper Wells to the Chicago White Sox for cash. |
| April 28, 2013 | Reinstated OF Yoenis Cespedes from the 15-day DL. Designated OF Casper Wells for assignment. |
| April 26, 2013 | Sent OF Yoenis Cespedes to Sacramento (PCL) for a rehab assignment. |
| April 25, 2013 | Reinstated INF Adam Rosales from the 15-day DL. Optioned INF Andy Parrino to Sacramento (PCL). |
| April 23, 2013 | Transferred 2B Scott Sizemore from the 15-day to the 60-day DL. Optioned OF Michael Taylor to Sacramento (PCL). |
| April 22, 2013 | Sent 2B Adam Rosales to Sacramento (PCL) for a rehab assignment. |
| April 20, 2013 | Optioned RHP Evan Scribner to Sacramento (PCL). Recalled RHP Jesse Chavez from Sacramento. |
| April 19, 2013 | Optioned OF Shane Peterson to Sacramento (PCL). Reinstated 1B Brandon Moss from the paternity list. |
| April 18, 2013 | Sent 2B Adam Rosales to Stockton (Cal) for a rehab assignment. |
| April 17, 2013 | Placed 1B Brandon Moss on the paternity list. Recalled OF Shane Peterson from Sacramento (PCL). |
| April 14, 2013 | Placed OF Yoenis Cespedes on the 15-day DL. Recalled OF Michael Taylor from Sacramento (PCL). |
| April 6, 2013 | Reinstated RHP Bartolo Colon from the restricted list. Optioned RHP Dan Straily to Sacramento (PCL). |
| April 6, 2013 | Acquired C Stephen Vogt from Tampa Bay for a player to be named or cash considerations and optioned Vogt to Sacramento (PCL). Designated RHP Dan Otero for assignment. |
| April 4, 2013 | Traded LHP Travis Blackley to Houston Astros for OF Jake Goebbert. |
| April 3, 2013 | Claimed RHP Will Harris off waivers from Colorado and optioned him to Sacramento (PCL). Designated RHP Josh Stinson for assignment. |
| MARCH | |
| DATE | TRANSACTION |
| March 31, 2013 | Placed SS Hiroyuki Nakajima on the 15-day DL, retroactive to March 27. Optioned LHP Pedro Figueroa and INF Andy Parrino to Sacramento (PCL). |
| March 30, 2013 | Claimed RHP Josh Stinson off waivers from Milwaukee and optioned him to Midland (Texas). Designated INF Daric Barton and LHP Travis Blackley for assignment. |
| March 26, 2013 | Placed INF Adam Rosales on the 15-day DL. |
| March 24, 2013 | Optioned INF Jemile Weeks and OF Shane Peterson to Sacramento (PCL). |
| March 23, 2013 | Claimed 1B Nate Freiman off waivers from Houston. Placed RHP Fernando Rodriguez on the 60-day DL. |
| March 17, 2013 | Optioned INF Grant Green and OF Michael Taylor to Sacramento (PCL). Assigned RHP Brian Gordon, C David Freitas, INF Scott Moore, INF Darwin Perez and OF Michael Choice to their minor league camp. |
| March 16, 2013 | Released LHP Garrett Olson. |
| March 11, 2013 | Optioned RHP Arnold Leon to Sacramento (PCL). |
| March 9, 2013 | Reassigned RHP Bruce Billings, RHP Sonny Gray and LHP Justin Thomas to their minor league camp. |
| March 4, 2013 | Reassigned RHP Andrew Carignan to their minor league camp. |
| FEBRUARY | |
| DATE | TRANSACTION |
| February 12, 2013 | Agreed to terms with LHP Hideki Okajima on a minor league contract. |
| JANUARY | |
| DATE | TRANSACTION |
| January 18, 2013 | Agreed to terms with LHP Jerry Blevins and 1B Brandon Moss on one-year contracts. |
| January 18, 2013 | Agreed to terms with C John Jaso and OF Seth Smith on one-year contracts. |
| January 16, 2013 | Acquired C John Jaso from Seattle and sent RHP A.J. Cole and RHP Blake Treinen and a player to be named to Washington, which sent OF Michael Morse to Seattle. Designated C George Kottaras for assignment. |
| January 14, 2013 | Agreed to terms with manager Bob Melvin on a a two-year contract extension through the 2016 season and C George Kottaras on a one-year contract. |
| January 10, 2013 | Agreed to terms with RHP Chris Resop on a one-year contract. |
| January 7, 2013 | Named Craig Lefferts pitching coach, Lloyd Turner hitting coach and Toshi Nagahara trainer of Vermont (NYP) and Carlos Chavez pitching coach of the Arizona League A's. |