Rays Roster & Staff
Transactions
| Date | Transaction |
| 07/31/18 | Tampa Bay Rays traded RHP Chris Archer to Pittsburgh Pirates for RHP Tyler Glasnow, CF Austin Meadows and Player To Be Named Later. |
| 07/31/18 | Tampa Bay Rays traded RHP Chris Archer to Pittsburgh Pirates for RHP Tyler Glasnow, CF Austin Meadows and Player To Be Named Later. |
| 07/31/18 | St. Louis Cardinals traded CF Tommy Pham and Future Considerations to Tampa Bay Rays for RF Justin Williams, LHP Genesis Cabrera and RHP Roel Ramirez. |
| 07/31/18 | Tampa Bay Rays traded C Wilson Ramos to Philadelphia Phillies for Player To Be Named Later. |
| 07/31/18 | Tampa Bay Rays traded LHP Hunter Schryver to Chicago White Sox for Future Considerations. |
| 07/31/18 | St. Louis Cardinals traded CF Tommy Pham and Future Considerations to Tampa Bay Rays for RF Justin Williams, LHP Genesis Cabrera and RHP Roel Ramirez. |
| 07/31/18 | St. Louis Cardinals traded CF Tommy Pham and Future Considerations to Tampa Bay Rays for RF Justin Williams, LHP Genesis Cabrera and RHP Roel Ramirez. |
| 07/31/18 | Tampa Bay Rays traded RHP Chris Archer to Pittsburgh Pirates for RHP Tyler Glasnow, CF Austin Meadows and Player To Be Named Later. |
| 07/31/18 | St. Louis Cardinals traded CF Tommy Pham and Future Considerations to Tampa Bay Rays for RF Justin Williams, LHP Genesis Cabrera and RHP Roel Ramirez. |
| 07/28/18 | Tampa Bay Rays sent C Adam Moore outright to Durham Bulls. |
| 07/27/18 | Tampa Bay Rays recalled Andrew Kittredge from Durham Bulls. |
| 07/26/18 | Tampa Bay Rays traded LHP Jonny Venters to Atlanta Braves for Future Considerations. |
| 07/26/18 | Tampa Bay Rays designated C Adam Moore for assignment. |
| 07/26/18 | Tampa Bay Rays selected the contract of C Michael Perez from Durham Bulls. |
| 07/26/18 | Jalen Beeks roster status changed by Tampa Bay Rays. |
| 07/25/18 | Tampa Bay Rays activated LHP Jonny Venters from the 10-day disabled list. |
| 07/25/18 | Tampa Bay Rays traded RHP Matt Andriese to Arizona Diamondbacks for C Michael Perez and RHP Brian Shaffer. |
| 07/25/18 | Tampa Bay Rays traded RHP Matt Andriese to Arizona Diamondbacks for C Michael Perez and RHP Brian Shaffer. |
| 07/25/18 | Tampa Bay Rays traded RHP Nathan Eovaldi to Boston Red Sox for LHP Jalen Beeks. |
| 07/25/18 | Tampa Bay Rays traded RHP Nathan Eovaldi to Boston Red Sox for LHP Jalen Beeks. |
| 07/25/18 | Tampa Bay Rays recalled Austin Pruitt from Durham Bulls. |
| 07/25/18 | Tampa Bay Rays optioned RHP Chih-Wei Hu to Durham Bulls. |
| 07/25/18 | Tampa Bay Rays traded RHP Matt Andriese to Arizona Diamondbacks for C Michael Perez and RHP Brian Shaffer. |
| 07/24/18 | Cleveland Indians claimed RF Johnny Field off waivers from Tampa Bay Rays. |
| 07/24/18 | Tampa Bay Rays recalled RHP Yonny Chirinos from Durham Bulls. |
| 07/24/18 | Tampa Bay Rays optioned LHP Adam Kolarek to Durham Bulls. |
| 07/24/18 | Tampa Bay Rays signed free agent RHP Igor Kimura to a minor league contract. |
| 07/23/18 | Tampa Bay Rays placed LHP Blake Snell on the 10-day disabled list retroactive to July 20, 2018. Left shoulder fatigue. |
| 07/23/18 | Tampa Bay Rays recalled Chih-Wei Hu from Durham Bulls. |
| 07/22/18 | Tampa Bay Rays recalled SS Willy Adames. |
| 07/22/18 | Tampa Bay Rays optioned RF Justin Williams to Durham Bulls. |
| 07/22/18 | Tampa Bay Rays recalled SS Willy Adames from Durham Bulls. |
| 07/22/18 | Tampa Bay Rays recalled SS Willy Adames. |
| 07/21/18 | Tampa Bay Rays optioned LHP Hoby Milner to Durham Bulls. |
| 07/21/18 | Tampa Bay Rays recalled Justin Williams from Durham Bulls. |
| 07/20/18 | Tampa Bay Rays designated RF Johnny Field for assignment. |
| 07/20/18 | Tampa Bay Rays selected the contract of C Adam Moore from Durham Bulls. |
| 07/19/18 | Tampa Bay Rays traded LF Jeremy Hazelbaker to Minnesota Twins for cash. |
| 07/19/18 | Tampa Bay Rays sent LHP Jonny Venters on a rehab assignment to Charlotte Stone Crabs. |
| 07/18/18 | Tampa Bay Rays sent RHP Ryan Weber outright to Durham Bulls. |
| 07/18/18 | Tampa Bay Rays activated LHP Jose Alvarado. |
| 07/18/18 | Tampa Bay Rays placed C Wilson Ramos on the 10-day disabled list retroactive to July 15, 2018. Left hamstring strain. |
| 07/16/18 | Tampa Bay Rays optioned 3B Christian Arroyo to Durham Bulls. |
| 07/16/18 | Tampa Bay Rays optioned RHP Andrew Kittredge to Durham Bulls. |
| 07/16/18 | Tampa Bay Rays signed free agent IF Cesar Aponte to a minor league contract. |
| 07/15/18 | Philadelphia Phillies traded LHP Hoby Milner to Tampa Bay Rays for cash. |
| 07/15/18 | Tampa Bay Rays optioned RHP Chih-Wei Hu to Durham Bulls. |
| 07/15/18 | Tampa Bay Rays designated RHP Ryan Weber for assignment. |
| 07/12/18 | Tampa Bay Rays optioned SS Willy Adames to Durham Bulls. |
| 07/12/18 | Tampa Bay Rays sent RHP Jake Faria on a rehab assignment to Durham Bulls. |
| 07/12/18 | Tampa Bay Rays sent 3B Christian Arroyo on a rehab assignment to Durham Bulls. |
| 07/12/18 | Tampa Bay Rays recalled Chih-Wei Hu from Durham Bulls. |
| 07/11/18 | Tampa Bay Rays recalled Andrew Kittredge from Durham Bulls. |
| 07/11/18 | LHP Jose Alvarado roster status changed by Tampa Bay Rays. |
| 07/10/18 | Tampa Bay Rays optioned RF Johnny Field to Durham Bulls. |
| 07/10/18 | Tampa Bay Rays recalled 1B Ji-Man Choi from Durham Bulls. |
| 07/10/18 | Tampa Bay Rays signed free agent IF Ricardo Salazar to a minor league contract. |
| 07/09/18 | Tampa Bay Rays sent 3B Christian Arroyo on a rehab assignment to Charlotte Stone Crabs. |
| 07/09/18 | Tampa Bay Rays sent CF Jeremy Hazelbaker outright to Durham Bulls. |
| 07/09/18 | Tampa Bay Rays activated RHP Chris Archer. |
| 07/09/18 | Tampa Bay Rays optioned RHP Andrew Kittredge to Durham Bulls. |
| 07/08/18 | Tampa Bay Rays placed RHP Chaz Roe on the 10-day disabled list. Left meniscus tear. |
| 07/08/18 | Tampa Bay Rays recalled Jaime Schultz from Durham Bulls. |
| 07/07/18 | Tampa Bay Rays sent RHP Jake Faria on a rehab assignment to Charlotte Stone Crabs. |
| 07/06/18 | Tampa Bay Rays signed free agent RHP Andrew Bernstein to a minor league contract. |
| 07/06/18 | Tampa Bay Rays signed OF Beau Brundage. |
| 07/06/18 | Tampa Bay Rays selected the contract of Adam Kolarek from Durham Bulls. |
| 07/06/18 | Tampa Bay Rays signed free agent RHP Chandler Raiden to a minor league contract. |
| 07/06/18 | Tampa Bay Rays signed LHP Shane McClanahan. |
| 07/06/18 | Tampa Bay Rays designated Jeremy Hazelbaker for assignment. |
| 07/05/18 | Tampa Bay Rays optioned RHP Ryan Weber to Durham Bulls. |
| 07/05/18 | Tampa Bay Rays designated RHP Ryan Weber for assignment. |
| 07/04/18 | Tampa Bay Rays placed LHP Vidal Nuno on the 10-day disabled list. Right hamstring strain. |
| 07/04/18 | Tampa Bay Rays selected the contract of Ryan Weber from Durham Bulls. |
| 07/04/18 | Tampa Bay Rays transferred RHP Wilmer Font from the 10-day disabled list to the 60-day disabled list. Lat strain |
| 07/04/18 | Tampa Bay Rays recalled Andrew Kittredge from Durham Bulls. |
| 07/04/18 | Tampa Bay Rays optioned RHP Austin Pruitt to Durham Bulls. |
| 07/03/18 | Tampa Bay Rays signed free agent C Felix Salguera to a minor league contract. |
| 07/03/18 | Tampa Bay Rays sent RHP Chris Archer on a rehab assignment to Charlotte Stone Crabs. |
| 07/03/18 | Tampa Bay Rays sent RHP Chris Archer on a rehab assignment to Charlotte Stone Crabs. |
| 07/02/18 | Tampa Bay Rays signed SS K.V. Edwards. |
| 07/02/18 | Tampa Bay Rays signed free agent SS Alejandro Pie to a minor league contract. |
| 07/02/18 | Tampa Bay Rays signed free agent OF Estanli Castillo to a minor league contract. |
| 07/02/18 | Tampa Bay Rays signed free agent LHP Bryan Dum to a minor league contract. |
| 07/02/18 | Tampa Bay Rays signed free agent RHP Jose Gonzalez to a minor league contract. |
| 07/02/18 | Tampa Bay Rays signed free agent RHP Justino Dominguez to a minor league contract. |
| 07/02/18 | Tampa Bay Rays signed free agent LHP Daniel Gonzalez to a minor league contract. |
| 07/02/18 | Tampa Bay Rays signed free agent SS Rainer Polonius to a minor league contract. |
| 07/02/18 | Tampa Bay Rays signed free agent SS Ryson Polonius to a minor league contract. |
| 07/02/18 | Tampa Bay Rays signed free agent RHP Anthony Molina to a minor league contract. |
| 07/02/18 | Tampa Bay Rays signed free agent SS Daury Del Rosario to a minor league contract. |