| DATE | ORG | PLAYER | TRANSACTION |
|---|---|---|---|
| 4/11 | WAS | Travis Reagan | Added to A Hagerstown |
| 4/12 | FL | Kenny Baugh | Added to AAA Albuquerque |
| 4/13 | TB | Jeff Niemann | Recalled to Rays from AAA Durham |
| 4/13 | BOS | Scott Lonergan | Reinstated to Hi-A Lancaster from DL |
| 4/19 | BOS | Bryce Cox | Added to A Greenville from DL |
| 4/20 | TB | Jeff Niemann | Optioned to AAA Durham from Rays |
| 4/21 | HOU | Tim Byrdak | Promoted to Astros from AAA Round Rock |
| 4/30 | STL | Tyler Henley | Placed on DL retroactive to 4/29 |
| 5/06 | BOS | Scott Lonergan | Placed on DL |
| 5/11 | FL | Kenny Baugh | Placed on DL |
| 5/14 | CIN | Paul Janish | Recalled to Reds from AAA Louisville |
| 5/14 | BOS | Scott Lonergan | Reinstated to Hi-A Lancaster from DL |
| 5/15 | TB | Wade Townsend | Sent to Hi-A Vero Beach from AA Montgomery |
| 5/16 | STL | Eddie Degerman | Added to Hi-A Palm Beach |
| 5/25 | OAK | Ryne Tacker | Added to A Kane County |
| 5/26 | SD | Philip Barzilla | Signed by AA San Antonio |
| 5/27 | SD | Vincent Sinisi | Reinstated to AAA Portland from DL |
| 6/04 | BOS | Scott Lonergan | Placed on DL |
| 6/05 | BOS | Bryce Cox | Promoted to Hi-A Lancaster from A Greenville |
| 6/06 | SD | Craig Stansberry | Recalled to Padres from AAA Portland |
| 6/06 | HOU | Jose Cruz Jr. | Designated for assignment |
| 6/09 | TB | Wade Townsend | Placed on DL |
| 6/16 | MIN | Danny Lehmann | Promoted to Hi-A Fort Myers from A Beloit |
| 6/17 | OAK | Ryne Tacker | Added to SS Vancouver from A Kane County |
| 6/17 | COL | Chad Lembeck | Added to SS Tri-City Dust Devils |
| 6/25 | WAS | JP Padron | Added to R GCL Nationals |
| 6/26 | LAD | Jonathan Runnels | Added to R Ogden Raptors |
| 6/26 | CIN | Paul Janish | Optioned to AAA Louisville from Reds |
| 6/26 | PIT | Brian Friday | Placed on DL |
| 6/27 | STL | Tyler Henley | Activated from DL |
| 6/28 | CLE | Matt Langwell | Added to SS Mahoning Valley Scrappers |
| 6/28 | MIL | Lucas Luetge | Added to R Helena Brewers |
| 6/29 | TOR | Bobby Bell | Added to SS Auburn Doubledays |
| 6/30 | FL | Kenny Baugh | Activated from DL |
| 7/01 | TB | Wade Townsend | Activated from DL |
| 7/03 | STL | Aaron Luna | Added to A Quad Cities River Bandits |
| 7/04 | SD | Craig Stansberry | Optioned to AAA Portland from Padres |
| 7/05 | BOS | Bryan Price | Added to SS Lowell Spinners |
| 7/12 | WAS | Chris Kelley | Added to R GCL Nationals |
| 7/15 | DET | Jared Gayhart | Added to R GCL Tigers |
| 7/16 | DET | Nick Martin | Released |
| 7/19 | LAD | Cole St.Clair | Added to R Ogden Raptors |
| 7/20 | BOS | David Aardsma | Placed on DL |
| 7/21 | PIT | Brian Friday | On rehab assignment with GCL Pirates |
| 7/24 | MIL | Lucas Luetge | Promoted to A West VA from R Helena Brewers |
| 7/25 | FL | Marcus Gwyn | Released |
| 7/31 | PIT | Brian Friday | Activated from DL |
| 8/01 | SD | Craig Stansberry | Placed on DL |
| 8/03 | FL | Kenny Baugh | Added to SS Jamestown from AAA Albuquerque |
| 8/06 | STL | Aaron Luna | Promoted to Hi-A Palm Beach from A Quad Cities |
| 8/07 | FL | Kenny Baugh | Released |
| 8/08 | BOS | David Aardsma | Activated from DL |
| 8/09 | SD | Adam Zornes | Added to R AZL Padres |
| 8/14 | WAS | Kyle Gunderson | Promoted to Hi-A Potomac from A Hagerstown |
| 8/15 | SD | Adam Zornes | Promoted to A Fort Wayne from R AZL Padres |
| 8/24 | BOS | David Aardsma | Placed on DL |
| 8/25 | TOR | Bobby Bell | Promoted to A Lansing from SS Auburn |
| 8/28 | BOS | Scott Lonergan | Added to SS Lowell from rehab assignment |
| 8/29 | SD | Josh Geer | Called up to Padres from AAA Portland |
| 8/29 | STL | Aaron Luna | Added to R GCL Cards from High-A Palm Beach |
| 8/30 | DET | Jared Gayhart | Promoted to SS Oneonta from R GCL Tigers |
| 8/30 | DET | Eddie Degerman | Placed on DL |
| 9/01 | MIN | Philip Humber | Recalled to Twins from AAA Rochester |
| 9/09 | CIN | Paul Janish | Recalled to Reds from AAA Louisville |
| 9/10 | BOS | David Aardsma | Activated from DL |
This is a working list. Corrections, updates and comments are welcome.
Webpage by Alan Shelby