|  Nick Ahmed | SS | 6'2" | 195 | 3/15/1990 | 27 | Springfield, MA |
| Anthony Banda | P | 6'2" | 190 | 8/10/1993 | 23 | Corpus Christi, TX |
| Jake Barrett | P | 6'2" | 240 | 7/22/1991 | 25 | Upland, CA |
| Gregor Blanco | OF | 5'11" | 175 | 12/24/1983 | 33 | Caracas, Venezuela |
| Silvino Bracho | P | 5'10" | 190 | 7/17/1992 | 24 | Maracaibo, Venezuela |
| Archie Bradley | P | 6'4" | 225 | 8/10/1992 | 24 | Muskogee, OK |
| Andrew Chafin | P | 6'2" | 225 | 6/17/1990 | 27 | Kettering, OH |
|  Patrick Corbin | P | 6'3" | 210 | 7/19/1989 | 27 | Clay, NY |
| Jorge De La Rosa | P | 6'1" | 215 | 4/5/1981 | 36 | Monterrey, Mexico |
| Rubby De La Rosa | P | 6'0" | 210 | 3/4/1989 | 28 | Santo Domingo, Dominican Republic |
| Randall Delgado | P | 6'4" | 220 | 2/9/1990 | 27 | Las Tablas, Panama |
| Daniel Descalso | SS | 5'10" | 190 | 10/19/1986 | 30 | Redwood City, CA |
| Brandon Drury | 3B | 6'2" | 210 | 8/21/1992 | 24 | Grants Pass, OR |
| Reymond Fuentes | OF | 6'0" | 160 | 2/12/1991 | 26 | Orlando, FL |
| Zack Godley | P | 6'3" | 240 | 4/21/1990 | 27 | Bamberg, SC |
|  Paul Goldschmidt | 1B | 6'3" | 225 | 9/10/1987 | 29 | Wilmington, DE |
|  Zack Greinke | P | 6'2" | 200 | 10/21/1983 | 33 | Orlando, FL |
| Jeremy Hazelbaker | OF | 6'3" | 190 | 8/14/1987 | 29 | Muncie, IN |
| David Hernandez | P | 6'3" | 245 | 5/13/1985 | 32 | Sacramento, CA |
| Chris Herrmann | C | 6'0" | 200 | 11/24/1987 | 29 | Tomball, TX |
| J.J. Hoover | P | 6'3" | 240 | 8/13/1987 | 29 | Pittsburgh, PA |
| Chris Iannetta | C | 6'0" | 230 | 4/8/1983 | 34 | Providence, RI |
| Matt Koch | P | 6'3" | 215 | 11/2/1990 | 26 | Cherokee, IA |
| Jake Lamb | 3B | 6'3" | 215 | 10/9/1990 | 26 | Seattle, WA |
|  Ketel Marte | SS | 6'1" | 165 | 10/12/1993 | 23 | Nizao, Dominican Republic |
|  J.D. Martinez | OF | 6'3" | 220 | 8/21/1987 | 29 | Miami, FL |
| Jeff Mathis | C | 6'0" | 205 | 3/31/1983 | 34 | Marianna, FL |
| T.J. McFarland | P | 6'3" | 220 | 6/8/1989 | 28 | Palos Hills, IL |
| Shelby Miller | P | 6'3" | 225 | 10/10/1990 | 26 | Houston, TX |
| John Ryan Murphy | C | 5'11" | 205 | 5/13/1991 | 26 | Bradenton, FL |
| Kristopher Negron | OF | 6'0" | 190 | 2/1/1986 | 31 | Willingboro, NJ |
| Chris Owings | 2B | 5'10" | 185 | 8/12/1991 | 25 | Charleston, SC |
|  David Peralta | OF | 6'1" | 210 | 8/14/1987 | 29 | Valencia, Venezuela |
|  A.J. Pollock | OF | 6'1" | 195 | 12/5/1987 | 29 | Hebron, CT |
|  Robbie Ray | P | 6'2" | 195 | 10/1/1991 | 25 | Brentwood, TN |
| Jack Reinheimer | SS | 6'1" | 185 | 7/19/1992 | 24 | Charlotte, NC |
| Fernando Rodney | P | 5'11" | 230 | 3/18/1977 | 40 | Samana, Dominican Republic |
| Adam Rosales | 1B | 6'2" | 200 | 5/20/1983 | 34 | Chicago, IL |
| Jimmie Sherfy | P | 6'0" | 175 | 12/27/1991 | 25 | Camarillo, CA |
| Braden Shipley | P | 6'1" | 190 | 2/22/1992 | 25 | Medford, OR |
| Yasmany Tomas | OF | 6'2" | 250 | 11/14/1990 | 26 | Havana, Cuba |
| Ildemaro Vargas | 2B | 6'0" | 170 | 7/16/1991 | 25 | Caripito, Venezuela |
| Christian Walker | 1B | 6'0" | 220 | 3/28/1991 | 26 | Norristown, PA |
| Taijuan Walker | P | 6'4" | 235 | 8/13/1992 | 24 | Shreveport, LA |
| Tom Wilhelmsen | P | 6'6" | 220 | 12/16/1983 | 33 | Tucson, AZ |
