Rays Roster & Staff
Transactions
| Date | Transaction |
| 08/31/10 | Tampa Bay Rays placed C Jose Lobaton on the 15-day disabled list. |
| 08/31/10 | Tampa Bay Rays recalled Jose Lobaton from Durham Bulls. |
| 08/28/10 | Brad Hawpe assigned to Charlotte Stone Crabs from Tampa Bay Rays. |
| 08/27/10 | Tampa Bay Rays transferred LHP J.P. Howell from the 15-day disabled list to the 60-day disabled list. |
| 08/27/10 | Tampa Bay Rays signed free agent RF Brad Hawpe to a minor league contract. |
| 08/25/10 | Tampa Bay Rays optioned RHP Dale Thayer to Durham Bulls. |
| 08/25/10 | Tampa Bay Rays activated RHP Jeff Niemann from the 15-day disabled list. |
| 08/24/10 | Tampa Bay Rays optioned Mike Ekstrom to Durham Bulls. |
| 08/24/10 | Tampa Bay Rays activated RHP Wade Davis from the 15-day disabled list. |
| 08/21/10 | Tampa Bay Rays optioned Jeremy Hellickson to Charlotte Stone Crabs. |
| 08/21/10 | Tampa Bay Rays recalled Dale Thayer from Durham Bulls. |
| 08/19/10 | Justin Woodall assigned to GCL Rays from Tampa Bay Rays. |
| 08/18/10 | Tampa Bay Rays signed LHP Justin Woodall. |
| 08/18/10 | RHP Ramon Ortiz assigned to Durham Bulls from Tampa Bay Rays. |
| 08/17/10 | Tampa Bay Rays signed free agent RHP Ramon Ortiz to a minor league contract. |
| 08/17/10 | Jake DePew assigned to GCL Rays from Tampa Bay Rays. |
| 08/16/10 | Tampa Bay Rays signed C Jake DePew. |
| 08/16/10 | Tampa Bay Rays signed OF Drew Vettleson. |
| 08/16/10 | Tampa Bay Rays signed RHP Jesse Hahn. |
| 08/16/10 | Tampa Bay Rays placed RF Gabe Kapler on the 15-day disabled list retroactive to August 15, 2010. Sprained right ankle. |
| 08/16/10 | Tampa Bay Rays activated 1B Carlos Pena from the 15-day disabled list. |
| 08/16/10 | Tampa Bay Rays signed OF Josh Sale. |
| 08/10/10 | Tampa Bay Rays placed RHP Wade Davis on the 15-day disabled list retroactive to August 6, 2010. Strained right shoulder. |
| 08/10/10 | Tampa Bay Rays recalled Jeremy Hellickson from Durham Bulls. |
| 08/09/10 | Tampa Bay Rays placed RHP Jeff Niemann on the 15-day disabled list retroactive to August 4, 2010. Right shoulder strain. |
| 08/09/10 | Tampa Bay Rays recalled Mike Ekstrom from Durham Bulls. |
| 08/08/10 | Tampa Bay Rays optioned Dale Thayer to Durham Bulls. |
| 08/08/10 | Andy Sonnanstine roster status changed by Tampa Bay Rays. |
| 08/06/10 | IF Junior Rodriguez assigned to Hudson Valley Renegades from Tampa Bay Rays. |
| 08/06/10 | Tampa Bay Rays recalled Dale Thayer from Durham Bulls. |
| 08/06/10 | 1B Travis Flores assigned to GCL Rays from Tampa Bay Rays. |
| 08/06/10 | Tampa Bay Rays placed 1B Carlos Pena on the 15-day disabled list retroactive to August 1, 2010. Plantar fasciitis in right foot |
| 08/05/10 | Tampa Bay Rays signed free agent IF Junior Rodriguez to a minor league contract. |
| 08/04/10 | 2B Mike Folli assigned to Montgomery Biscuits from Tampa Bay Rays. |
| 08/04/10 | St. Louis Cardinals traded 2B Mike Folli to Tampa Bay Rays. |
| 08/04/10 | Ian Kendall assigned to GCL Rays from Tampa Bay Rays. |
| 08/03/10 | Tampa Bay Rays selected the contract of 1B Dan Johnson from Durham Bulls. |
| 08/03/10 | Tampa Bay Rays optioned Jeremy Hellickson to Durham Bulls. |
| 08/02/10 | Travis Flores assigned to GCL Rays from Tampa Bay Rays. |
| 08/02/10 | Tampa Bay Rays signed 1B Travis Flores. |
| 08/02/10 | Tampa Bay Rays recalled Jeremy Hellickson from Durham Bulls. |
| 08/02/10 | Tampa Bay Rays placed RHP Andy Sonnanstine on the 15-day disabled list retroactive to July 23, 2010. Left hamstring strain. |