Rangers Roster & Staff
Transactions
| Date | Transaction |
| 06/30/18 | Texas Rangers sent LHP Martin Perez on a rehab assignment to Frisco RoughRiders. |
| 06/28/18 | Texas Rangers sent C Carlos Perez on a rehab assignment to Frisco RoughRiders. |
| 06/27/18 | RHP Bobby Eveld assigned to Texas Rangers. |
| 06/26/18 | Texas Rangers recalled LF Ryan Rua from Round Rock Express. |
| 06/26/18 | Texas Rangers placed 1B Ronald Guzman on the 7-day disabled list. Concussion. |
| 06/25/18 | Texas Rangers sent LHP Martin Perez on a rehab assignment to Hickory Crawdads. |
| 06/24/18 | Texas Rangers sent LHP Joe Palumbo on a rehab assignment to AZL Rangers. |
| 06/22/18 | Chris Martin roster status changed by Texas Rangers. |
| 06/21/18 | Texas Rangers optioned RHP Ricardo Rodriguez to Round Rock Express. |
| 06/20/18 | Texas Rangers signed free agent LHP Erne Valdes to a minor league contract. |
| 06/20/18 | Texas Rangers signed free agent RHP Tyler Cohen to a minor league contract. |
| 06/20/18 | Texas Rangers signed free agent RHP Francis Ventura to a minor league contract. |
| 06/19/18 | Texas Rangers signed free agent RHP Robby Rowland to a minor league contract. |
| 06/19/18 | Texas Rangers recalled Austin Bibens-Dirkx from Round Rock Express. |
| 06/19/18 | Texas Rangers optioned LHP Yohander Mendez to Round Rock Express. |
| 06/19/18 | Texas Rangers traded RHP Deck McGuire to Los Angeles Angels for Player To Be Named Later. |
| 06/19/18 | Texas Rangers signed LHP Josh Smith. |
| 06/18/18 | Texas Rangers signed free agent LHP Braden Pearson to a minor league contract. |
| 06/18/18 | Texas Rangers optioned C Jose Trevino to Frisco RoughRiders. |
| 06/18/18 | Texas Rangers recalled Ricardo Rodriguez from Round Rock Express. |
| 06/18/18 | Texas Rangers activated SS Elvis Andrus from the 60-day injured list. |
| 06/18/18 | Texas Rangers designated RHP Deck McGuire for assignment. |
| 06/18/18 | Texas Rangers signed OF Ryan Anderson. |
| 06/18/18 | Texas Rangers signed RHP Leury Tejada. |
| 06/18/18 | Texas Rangers signed RHP Nic Laio. |
| 06/17/18 | RHP Zach Reeg assigned to Texas Rangers. |
| 06/17/18 | Texas Rangers optioned LHP Brandon Mann to Round Rock Express. |
| 06/17/18 | Texas Rangers optioned LF Ryan Rua to Round Rock Express. |
| 06/17/18 | Texas Rangers selected the contract of RHP Yovani Gallardo from Round Rock Express. |
| 06/17/18 | Texas Rangers transferred RHP Doug Fister from the 10-day disabled list to the 60-day disabled list. Right knee strain. |
| 06/17/18 | Texas Rangers signed free agent RHP Justin Topa to a minor league contract. |
| 06/16/18 | Texas Rangers recalled Ryan Rua from Round Rock Express. |
| 06/16/18 | Texas Rangers placed C Carlos Perez on the 10-day disabled list. Right ankle sprain |
| 06/16/18 | Texas Rangers sent SS Elvis Andrus on a rehab assignment to Round Rock Express. |
| 06/16/18 | Texas Rangers activated C Robinson Chirinos. |
| 06/15/18 | Texas Rangers recalled Yohander Mendez from Round Rock Express. |
| 06/15/18 | Texas Rangers optioned RHP Deck McGuire to Round Rock Express. |
| 06/15/18 | Texas Rangers transferred LHP Martin Perez from the 10-day disabled list to the 60-day disabled list. Right elbow discomfort. |
| 06/15/18 | Texas Rangers signed free agent LHP Destin Dotson to a minor league contract. |
| 06/15/18 | Texas Rangers placed RHP Chris Martin on the 10-day disabled list retroactive to June 12, 2018. Right calf strain. |
| 06/15/18 | Texas Rangers placed RHP Matt Bush on the 10-day disabled list retroactive to June 14, 2018. Right elbow strain. |
| 06/15/18 | Texas Rangers recalled Brandon Mann from Round Rock Express. |
| 06/15/18 | Texas Rangers recalled Jose Trevino from Frisco RoughRiders. |
| 06/15/18 | Texas Rangers claimed RHP Deck McGuire off waivers from Toronto Blue Jays. |
| 06/15/18 | C Robinson Chirinos roster status changed by Texas Rangers. |
| 06/15/18 | Texas Rangers signed free agent RHP Chris Jensen to a minor league contract. |
| 06/14/18 | Texas Rangers signed SS Kenen Irizarry. |
| 06/14/18 | Texas Rangers signed RHP Cole Uvila. |
| 06/14/18 | Texas Rangers signed RHP Tim Brennan. |
| 06/14/18 | Texas Rangers signed RHP Chandler Sanburn. |
| 06/14/18 | Texas Rangers signed RHP Billy Layne Jr.. |
| 06/14/18 | Texas Rangers signed SS Tyler Depreta-Johnson. |
| 06/14/18 | Texas Rangers signed SS Frainyer Chavez. |
| 06/14/18 | Texas Rangers signed OF Troy Dixon. |
| 06/14/18 | Texas Rangers signed RHP Theo McDowell. |
| 06/14/18 | Texas Rangers signed RHP David Lebron. |
| 06/14/18 | Texas Rangers signed RHP Noah Burkholder. |
| 06/14/18 | Texas Rangers optioned SS Hanser Alberto to Round Rock Express. |
| 06/14/18 | Texas Rangers signed RHP Sean Chandler. |
| 06/14/18 | Texas Rangers signed C Scott Kapers. |
| 06/14/18 | Texas Rangers signed RHP Glen Richardson. |
| 06/14/18 | Texas Rangers signed C Reynaldo Pichardo. |
| 06/13/18 | Texas Rangers signed RHP Reggie Meyer. |
| 06/13/18 | OF Ryan Chandler assigned to Texas Rangers. |
| 06/12/18 | Texas Rangers signed RHP Owen White. |
| 06/12/18 | Texas Rangers signed RHP Cole Winn. |
| 06/12/18 | Texas Rangers signed SS Jayce Easley. |
| 06/12/18 | Texas Rangers signed SS Jonathan Ornelas. |
| 06/12/18 | Texas Rangers signed RHP Mason Englert. |
| 06/11/18 | Texas Rangers sent SS Elvis Andrus on a rehab assignment to Frisco RoughRiders. |
| 06/10/18 | Texas Rangers recalled Hanser Alberto from Round Rock Express. |
| 06/10/18 | Texas Rangers placed RHP Doug Fister on the 10-day disabled list retroactive to June 9, 2018. Right knee strain. |
| 06/05/18 | Texas Rangers released RHP Tim Lincecum. |
| 06/02/18 | Texas Rangers optioned SS Hanser Alberto to Round Rock Express. |
| 06/02/18 | Texas Rangers sent LF Eliezer Alvarez outright to Frisco RoughRiders. |
| 06/02/18 | Carlos Tocci roster status changed by Texas Rangers. |