Rangers and 1B Mitch Moreland avoided arbitration by agreeing to a one-year, $5.7 million contract.
Evan Gattis recently underwent hernia surgery and will be sidelined for the next 4-6 weeks.
Derrick Goold of the St. Louis Post-Dispatch reports that Seung-Hwan Oh has received his work visa.
Yu Darvish (elbow) is on track to begin throwing bullpen sessions in March.
Masahiro Tanaka (elbow) threw off a mound on Tuesday.