| # | Pitchers | B/T | Ht | Wt | DOB |
|---|---|---|---|---|---|
| 62 | Hector Ambriz | L-R | 6'2" | 235 | May 24, 1984 |
| 45 | Erik Bedard | L-L | 6'1" | 200 | Mar 5, 1979 |
| 54 | Travis Blackley | L-L | 6'3" | 205 | Nov 4, 1982 |
| 68 | Jose Cisnero | R-R | 6'3" | 230 | Apr 11, 1989 |
| 56 | Paul Clemens | R-R | 6'4" | 195 | Feb 14, 1988 |
| 48 | Jarred Cosart * | R-R | 6'3" | 180 | May 25, 1990 |
| 55 | Rhiner Cruz * | R-R | 6'2" | 215 | Nov 1, 1986 |
| 39 | John Ely * | R-R | 6'2" | 200 | May 13, 1986 |
| 50 | Josh Fields
 15-day DL *
|
R-R | 6'0" | 180 | Aug 19, 1985 |
| 31 | Edgar Gonzalez | R-R | 6'2" | 210 | Feb 23, 1983 |
| 64 | Lucas Harrell | S-R | 6'2" | 210 | Jun 3, 1985 |
| 60 | Dallas Keuchel | L-L | 6'3" | 200 | Jan 1, 1988 |
| 80 | Chia-Jen Lo * | R-R | 5'11" | 190 | Apr 7, 1986 |
| 18 | Jordan Lyles | R-R | 6'4" | 215 | Oct 19, 1990 |
| 20 | Bud Norris | R-R | 6'0" | 220 | Mar 2, 1985 |
| 65 | Brett Oberholtzer * | L-L | 6'1" | 235 | Jul 1, 1989 |
| 99 | Rudy Owens * | L-L | 6'3" | 230 | Dec 18, 1987 |
| 43 | Brad Peacock * | R-R | 6'1" | 175 | Feb 2, 1988 |
| 61 | Ross Seaton * | L-R | 6'4" | 200 | Sep 18, 1989 |
| 41 | Jose Veras | R-R | 6'6" | 240 | Oct 20, 1980 |
| 36 | Alex White
60-day DL **
|
R-R | 6'3" | 215 | Aug 29, 1988 |
| 53 | Wesley Wright | R-L | 5'11" | 185 | Jan 28, 1985 |
| # | Catchers | B/T | Ht | Wt | DOB |
| 15 | Jason Castro | L-R | 6'3" | 215 | Jun 18, 1987 |
| 22 | Carlos Corporan | S-R | 6'2" | 230 | Jan 7, 1984 |
| # | Infielders | B/T | Ht | Wt | DOB |
| 27 | Jose Altuve | R-R | 5'5" | 175 | May 6, 1990 |
| 13 | Ronny Cedeno | R-R | 6'0" | 195 | Feb 2, 1983 |
| 30 | Matt Dominguez | R-R | 6'1" | 215 | Aug 28, 1989 |
| 10 | Jake Elmore * | R-R | 5'9" | 185 | Jun 15, 1987 |
| 9 | Marwin Gonzalez | S-R | 6'1" | 210 | Mar 14, 1989 |
| 4 | Brandon Laird * | R-R | 6'1" | 215 | Sep 11, 1987 |
| 12 | Carlos Pena | L-L | 6'2" | 225 | May 17, 1978 |
| 76 | Jonathan Villar * | S-R | 6'1" | 195 | May 2, 1991 |
| 29 | Brett Wallace * | L-R | 6'2" | 235 | Aug 26, 1986 |
| # | Outfielders | B/T | Ht | Wt | DOB |
| 2 | Brandon Barnes | R-R | 6'2" | 205 | May 15, 1986 |
| 23 | Chris Carter | R-R | 6'4" | 245 | Dec 18, 1986 |
| 8 | Trevor Crowe | S-R | 5'10" | 190 | Nov 17, 1983 |
| 19 | Robbie Grossman | S-L | 6'0" | 205 | Sep 16, 1989 |
| 14 | J.D. Martinez | R-R | 6'3" | 220 | Aug 21, 1987 |
| 44 | Justin Maxwell
15-day DL *
|
R-R | 6'5" | 220 | Nov 6, 1983 |
| 38 | Jimmy Paredes | S-R | 6'3" | 200 | Nov 25, 1988 |
