| Jesse Chavez | RP | Active | Y | 6-2 |
153 |
R-R |
1983-08-21 |
35.113 | Riverside,California |
 | MLB | 2002-2018 | 2008-2018 | 2002-42-1252-TEX | 2018-11-30 | Signed to 2-year contract for 2019-2020 ($8m) [Free Agent] | 2018-10-29 |
| Alex Claudio | RP | Active | Y | 6-3 |
160 |
L-L |
1992-01-31 |
26.316 | Juncos,Puerto Rico |
 | MLB | 2010-2018 | 2014-2018 | 2010-27- 826-TEX | 2018-07-21 | Activated from DL | 2016-06-27 |
| Nick Gardewine | P | Active | Y | 6-1 |
160 |
R-R |
1993-08-15 |
25.119 | Effingham,Illinois |
| MLB | 2013-2018 | 2017-2018 | 2013- 7- 220-TEX | 2018-11-02 | Activated from DL | 2018-05-03 |
| Taylor Hearn | P | Active | Y | 6-5 |
190 |
L-L |
1994-08-30 |
24.104 | Royse City,Texas |
| AA | 2013-2018 | - | 2015- 5- 164-WAS | 2018-11-20 | Contract purchased from minors | 2018-07-31 |
| Jonathan Hernandez | p | Active | Y | 6-2 |
150 |
R-R |
1996-07-06 |
22.159 | Maracay,Venezuela |
 | AA | 2013-2018 | - | 2013- UDFA-TEX | 2018-10-02 | Recalled from Down East (A+) | 2018-03-10 |
| Wei-Chieh Huang | P | Active | Y | 6-1 |
170 |
R-R |
1993-09-26 |
25.077 | Taitung,Taiwan |
 | AA | 2015-2018 | - | 2014- UDFA-ARI | 2018-11-20 | Contract purchased from minors | 2018-07-31 |
| Ariel Jurado | P | Active | Y | 6-1 |
180 |
R-R |
1996-01-30 |
22.317 | Aguadulce,Panama |
 | MLB | 2013-2018 | 2018-2018 | 2012- UDFA-TEX | 2018-07-28 | Recalled from Round Rock (AAA) | 2018-05-20 |
| Jose Leclerc | RP | Active | Y | 6-0 |
165 |
R-R |
1993-12-19 |
24.358 | Esperanza,Dom Rep |
 | MLB | 2011-2018 | 2016-2018 | 2010- UDFA-TEX | 2018-04-30 | Recalled from Round Rock (AAA) | 2018-04-27 |
| Brett Martin | P | Active | Y | 6-4 |
190 |
L-L |
1995-04-28 |
23.228 | Morristown,Tennessee |
| AA | 2014-2018 | - | 2014- 4- 126-TEX | 2018-10-02 | Recalled from Frisco (AA) | 2018-03-10 |
| Chris Martin | RP | Active | Y | 6-7 |
175 |
R-R |
1986-06-02 |
32.193 | Cabot,Arkansas |
| MLB | 2010-2018 | 2014-2018 | 2005-21- 627-COL | 2018-07-31 | Activated from DL | 2018-07-28 |
| Yohander Mendez | RP | Active | Y | 6-4 |
178 |
L-L |
1995-01-17 |
23.329 | Valencia,Venezuela |
| MLB | 2012-2018 | 2016-2018 | 2011- UDFA-TEX | 2018-09-02 | Recalled from Round Rock (AAA) | 2018-06-19 |
| Mike Minor | RP | Active | Y | 6-4 |
210 |
R-L |
1987-12-26 |
30.352 | Chapel Hill,Tennessee |
| MLB | 2007-2018 | 2010-2018 | 2009- 1- 7-ATL | 2017-12-06 | Signed to 3-year contract for 2018-2020 ($28m) [Free Agent] 8--9.5--9.5 $1m signing bonus | 2017-11-03 |
| Joe Palumbo | P | Active | Y | 6-1 |
150 |
L-L |
1994-10-26 |
24.047 | Holbrook,New York |
| AA | 2013-2018 | - | 2013-30- 910-TEX | 2018-10-02 | Recalled from Down East (A+) | 2018-07-16 |
| C.D. Pelham | P | Active | Y | 6-5 |
215 |
R-L |
1995-02-21 |
23.294 | Lancaster,South Carolina |
| MLB | 2014-2018 | 2018-2018 | 2015-33- 978-TEX | 2018-09-04 | Contract purchased from minors | 2018-06-22 |
| Connor Sadzeck | P | Active | Y | 6-5 |
195 |
R-R |
1991-10-01 |
27.072 | Crystal Lake,Illinois |
| MLB | 2011-2018 | 2018-2018 | 2011-11- 354-TEX | 2018-08-31 | Recalled from Round Rock (AAA) | 2018-03-13 |
| Drew Smyly | SP | Active | Y | 6-3 |
190 |
L-L |
1989-06-13 |
29.182 | Little Rock,Arkansas |
| MLB | 2009-2018 | 2012-2016 | 2010- 2- 68-DET | 2018-11-02 | Traded from Cubs to Rangers for PBTNL | 2018-09-03 |
| Jeffrey Springs | P | Active | Y | 6-1 |
160 |
L-L |
1992-09-20 |
26.083 | Belmont,North Carolina |
| MLB | 2012-2018 | 2018-2018 | 2015-30- 888-TEX | 2018-07-31 | Contract purchased from minors | 2018-06-16 |
| Edinson Volquez | P | Active | Y | 6-1 |
160 |
R-R |
1983-07-03 |
35.162 | La Segunda,Dom Rep |
| MLB | 2003-2017 | 2005-2017 | 2001- UDFA-TEX | 2018-11-20 | Contract purchased from minors | 2018-04-05 |
| Jeff Mathis | C | Active | Y | 6-0 |
180 |
R-R |
1983-03-31 |
35.256 | Marianna,Florida |
| MLB | 2001-2018 | 2005-2018 | 2001- 1- 33-ANA | 2018-11-20 | Signed to 2-year contract for 2019-2020 ($6.25m) [Free Agent] 3.25--3 | 2018-10-29 |
| Elvis Andrus | SS | Active | Y | 6-0 |
186 |
R-R |
1988-08-26 |
30.108 | Caracas,Venezuela |
| MLB | 2005-2018 | 2009-2018 | 2005- UDFA-ATL | 2018-06-18 | Activated from DL | 2018-06-16 |
| Carlos Asuaje | 2B | Active | Y | 5-9 |
160 |
R-R |
1991-11-02 |
27.040 | Barquisimeto,Venezuela |
| MLB | 2011-2018 | 2016-2018 | 2013-11- 323-BOS | 2018-12-10 | Claimed off waivers from Padres by Rangers | 2018-10-02 |
| Ronald Guzman | 1B | Active | Y | 6-5 |
205 |
L-L |
1994-10-20 |
24.053 | La Vega,Dom Rep |
| MLB | 2012-2018 | 2018-2018 | 2011- UDFA-TEX | 2018-07-03 | Activated from DL | 2017-03-20 |
| Isiah Kiner-Falefa | SS | Active | Y | 5-10 |
165 |
R-R |
1995-03-23 |
23.264 | Honolulu,Hawaii |
| MLB | 2013-2018 | 2018-2018 | 2013- 4- 130-TEX | 2018-04-10 | Recalled from Round Rock (AAA) | 2018-03-13 |
| Rougned Odor | 2B | Active | Y | 5-11 |
170 |
L-R |
1994-02-03 |
24.312 | Maracaibo,Venezuela |
| MLB | 2011-2018 | 2014-2018 | 2011- UDFA-TEX | 2018-05-11 | Activated from DL | 2018-05-08 |
| Jack Reinheimer | SS | Active | Y | 6-0 |
165 |
R-R |
1992-07-19 |
26.146 | Charlotte,North Carolina |
| MLB | 2011-2018 | 2017-2018 | 2013- 5- 147-SEA | 2018-11-20 | Claimed off waivers from Cubs by Rangers | 2018-11-02 |
| Drew Robinson | 3B | Active | Y | 6-1 |
185 |
L-R |
1992-04-20 |
26.236 | Las Vegas,Nevada |
| MLB | 2012-2018 | 2017-2018 | 2010- 4- 136-TEX | 2018-08-17 | Recalled from Round Rock (AAA) | 2018-08-12 |
| Jose Trevino | IF | Active | Y | 5-11 |
195 |
R-R |
1992-11-28 |
26.014 | Corpus Christi,Texas |
| MLB | 2012-2018 | 2018-2018 | 2014- 6- 186-TEX | 2018-10-02 | Recalled from Frisco (AA) | 2018-06-18 |
| Willie Calhoun | LF | Active | Y | 5-9 |
177 |
L-R |
1994-11-04 |
24.038 | Vallejo,California |
| MLB | 2014-2018 | 2017-2018 | 2015- 4- 132-LAN | 2018-09-04 | Recalled from Round Rock (AAA) | 2018-08-15 |
| Delino Deshields | LF | Active | Y | 5-9 |
188 |
R-R |
1992-08-16 |
26.118 | Norcross,Georgia |
| MLB | 2010-2018 | 2015-2018 | 2010- 1- 8-HOU | 2018-09-01 | Activated from DL | 2018-08-28 |
| Joey Gallo | RF | Active | Y | 6-5 |
205 |
L-R |
1993-11-19 |
25.023 | Las Vegas,Nevada |
| MLB | 2012-2018 | 2015-2018 | 2012- 1- 39-TEX | 2017-08-29 | Activated from DL | 2016-08-02 |
| Scott Heineman | OF | Active | Y | 6-1 |
190 |
R-R |
1992-12-04 |
26.008 | Santa Monica,California |
| AAA | 2012-2018 | - | 2015-11- 318-TEX | 2018-11-20 | Contract purchased from minors | 2018-08-03 |
| Nomar Mazara | RF | Active | Y | 6-4 |
195 |
L-L |
1995-04-26 |
23.230 | Santo Domingo,Dom Rep |
| MLB | 2012-2018 | 2016-2018 | 2011- UDFA-TEX | 2018-08-15 | Activated from DL | 2018-08-14 |
| Jurickson Profar | LF | Active | Y | 5-11 |
165 |
B-R |
1993-02-20 |
25.295 | Willemstad,Curacao |
 | MLB | 2010-2018 | 2012-2018 | 2009- UDFA-TEX | 2018-01-12 | Signed to 1-year contract for 2018-2018 ($1.05m) [Avoids arbitration] | 2017-08-07 |
| Carlos Tocci | of | Active | Y | 6-2 |
160 |
R-R |
1995-08-23 |
23.111 | Maracay,Venezuela |
| MLB | 2012-2018 | 2018-2018 | 2011- UDFA-PHI | 2018-06-02 | Activated from DL | 2018-05-23 |
| Shin-Soo Choo | DH | Active | Y | 5-11 |
178 |
L-L |
1982-07-30 |
36.135 | Pusan,Korea |
 | MLB | 2001-2018 | 2005-2018 | 2000- UDFA-CLE | 2016-09-29 | Activated from DL | 2013-10-31 |
