Washington Nationals 40-Man Roster - 2012
| Pitchers | |||||||||
| NO. | NAME | POS | BAT | THW | AGE | HT | WT | BIRTH PLACE | SALARY |
| 17 | Sean Burnett | RP | L | L | 29 | 6-1 | 200 | Dunedin, FL | $2,350,000 |
| 36 | Tyler Clippard | RP | R | R | 27 | 6-3 | 200 | Lexington, KY | $1,650,000 |
| 48 | Ross Detwiler | SP | R | L | 26 | 6-5 | 174 | St. Louis, MO | $485,000 |
| 47 | Gio Gonzalez | SP | R | L | 26 | 6-0 | 205 | Hialeah, FL | $3,335,000 |
| 32 | Tom Gorzelanny | RP | L | L | 29 | 6-2 | 205 | Evergreen Park, IL | $3,000,000 |
| 33 | Edwin Jackson | SP | R | R | 28 | 6-3 | 205 | Neu-Ulm, West Germany | $10,957,716 |
| 45 | Ryan Perry | RP | R | R | 25 | 6-4 | 200 | Pomona, CA | N/A |
| 63 | Henry Rodriguez | RP | R | R | 25 | 6-0 | 220 | Santa Barbara, Venezuela | $491,000 |
| 35 | Craig Stammen | RP | R | R | 28 | 6-3 | 200 | Coldwater, OH | $485,000 |
| 37 | Stephen Strasburg | SP | R | R | 23 | 6-4 | 220 | San Diego, CA | $4,875,000 |
| 40 | Chien-Ming Wang | SP | R | R | 32 | 6-3 | 230 | Tainan City, Taiwan | $4,000,000 |
| 27 | Jordan Zimmermann | SP | R | R | 26 | 6-2 | 218 | Auburndale, WI | $2,300,000 |
| Catchers | |||||||||
| NO. | NAME | POS | BAT | THW | AGE | HT | WT | BIRTH PLACE | SALARY |
| 26 | Jesus Flores | C | R | R | 27 | 6-1 | 229 | Carupano, Venezuela | $815,000 |
| 49 | Carlos Maldonado | C | R | R | 33 | 6-2 | 250 | Maracaibo, Venezuela | N/A |
| Infielders | |||||||||
| NO. | NAME | POS | BAT | THW | AGE | HT | WT | BIRTH PLACE | SALARY |
| 20 | Ian Desmond | SS | R | R | 26 | 6-2 | 210 | Sarasota, FL | $512,500 |
| 8 | Danny Espinosa | 2B | B | R | 25 | 6-0 | 190 | Santa Ana, CA | $506,000 |
| 25 | Adam LaRoche | 1B | L | L | 32 | 6-3 | 205 | Orange County, CA | $8,000,000 |
| 1 | Stephen Lombardozzi | 2B | B | R | 23 | 6-0 | 170 | Fulton, MD | $481,000 |
| 57 | Tyler Moore | 1B | R | R | 25 | 6-2 | 220 | Brandon, MS | N/A |
| 18 | Chad Tracy | 1B | L | R | 32 | 6-2 | 215 | Charlotte, NC | $750,000 |
| 11 | Ryan Zimmerman | 3B | R | R | 27 | 6-3 | 228 | Washington, NC | $12,125,000 |
| Outfielders | |||||||||
| NO. | NAME | POS | BAT | THW | AGE | HT | WT | BIRTH PLACE | SALARY |
| 24 | Rick Ankiel | CF | L | L | 32 | 6-2 | 225 | Fort Pierce, FL | $1,250,000 |
| 2 | Roger Bernadina | CF | L | L | 27 | 6-2 | 198 | Curacao, Netherlands Antilles | $493,500 |
| 34 | Bryce Harper | LF | L | R | 19 | 6-3 | 225 | Las Vegas, NV | N/A |
| 21 | Xavier Nady | LF | R | R | 33 | 6-2 | 215 | Carmel, CA | $700,000 |
| Disabled List | |||||||||
| NO. | NAME | POS | BAT | THW | AGE | HT | WT | BIRTH PLACE | SALARY |
| 7 | Mark DeRosa DL | LF | R | R | 37 | 6-0 | 220 | Passaic, NJ | $900,000 |
| 41 | Sandy Leon DL | C | B | R | 23 | 5-11 | 175 | Maracaibo, Venezuela | N/A |
| 54 | Brad Lidge DL | RP | R | R | 35 | 6-5 | 215 | Sacramento, CA | $1,000,000 |
| 52 | Ryan Mattheus DL | RP | R | R | 28 | 6-3 | 215 | Sacramento, CA | $481,000 |
| 38 | Michael Morse DL | LF | R | R | 30 | 6-5 | 230 | Fort Lauderdale, FL | $3,500,000 |
| 22 | Drew Storen DL | RP | B | R | 24 | 6-2 | 180 | Indianapolis, IN | $498,750 |
| 28 | Jayson Werth DL | RF | R | R | 33 | 6-5 | 220 | Springfield, IL | $13,571,429 |
| Minors | |||||||||
| NO. | NAME | POS | BAT | THW | AGE | HT | WT | BIRTH PLACE | SALARY |
| 31 | John Lannan | SP | L | L | 27 | 6-4 | 215 | Long Beach, NY | N/A |
| 29 | Yunesky Maya | SP | R | R | 30 | 5-11 | 170 | Pinar del Rio, Cuba | N/A |
| 55 | Eury Perez | CF | R | R | 21 | 6-0 | 180 | San Luis, Dominican Republic | N/A |
| 50 | Matt Purke | RP | L | L | 21 | 6-4 | 180 | Spring, TX | N/A |
| 6 | Anthony Rendon | 3B | R | R | 21 | 6-0 | 190 | Richmond, TX | N/A |
| 19 | Carlos Rivero | 3B | R | R | 24 | 6-3 | 200 | Barquisimeto, Venezuela | N/A |
| 59 | Atahualpa Severino | RP | L | L | 27 | 5-9 | 170 | Cotui, Dominican Republic | N/A |
| 23 | Jhonatan Solano | C | R | R | 26 | 6-0 | 180 | Barranquilla, CO | N/A |
| Roster Analysis | RHB | LHB | SHB | RHP | LHP | AVG HT | AVG WT | AVG AGE | Young | Old |
| Nationals | 13 | 5 | 3 | 12 | 7 | 6-2 | 204 | 27.3 | 19 | 37 |