Washington Nationals Pitching Stats - 2013
APRIL
| Pitching | ||||||||||||||||
| NAME | GP | AB | R | H | TB | 2B | 3B | HR | BB | SO | SB | CS | OBP | SLG | OPS | BAA |
| Stephen Strasburg | 6 | 143 | 17 | 33 | 48 | 6 | 0 | 3 | 12 | 36 | 3 | 0 | .295 | .336 | .631 | .231 |
| Ross Detwiler | 5 | 121 | 9 | 36 | 46 | 7 | 0 | 1 | 6 | 16 | 0 | 0 | .341 | .380 | .721 | .298 |
| Dan Haren | 5 | 107 | 21 | 38 | 63 | 7 | 0 | 6 | 4 | 20 | 0 | 0 | .395 | .589 | .984 | .355 |
| Zach Duke | 8 | 59 | 12 | 18 | 28 | 4 | 0 | 2 | 4 | 10 | 2 | 0 | .338 | .475 | .813 | .305 |
| Craig Stammen | 8 | 43 | 4 | 10 | 15 | 2 | 0 | 1 | 4 | 15 | 1 | 0 | .292 | .349 | .641 | .233 |
| Ryan Mattheus | 9 | 43 | 4 | 12 | 15 | 3 | 0 | 0 | 3 | 10 | 1 | 0 | .319 | .349 | .668 | .279 |
| Tyler Clippard | 11 | 34 | 5 | 5 | 8 | 0 | 0 | 1 | 8 | 9 | 1 | 0 | .302 | .235 | .538 | .147 |
| Drew Storen | 10 | 45 | 8 | 15 | 24 | 1 | 1 | 2 | 1 | 12 | 1 | 0 | .348 | .533 | .881 | .333 |
| Rafael Soriano | 10 | 36 | 4 | 7 | 15 | 0 | 1 | 2 | 3 | 10 | 0 | 0 | .256 | .417 | .673 | .194 |
| Henry Rodriguez | 10 | 34 | 4 | 5 | 8 | 0 | 0 | 1 | 9 | 7 | 3 | 0 | .326 | .235 | .561 | .147 |
| Jordan Zimmermann | 5 | 129 | 8 | 24 | 34 | 4 | 0 | 2 | 7 | 19 | 2 | 1 | .232 | .264 | .495 | .186 |
| Gio Gonzalez | 6 | 118 | 19 | 26 | 47 | 7 | 1 | 4 | 18 | 36 | 0 | 2 | .324 | .398 | .722 | .220 |
| Totals | 27 | 912 | 115 | 229 | 351 | 41 | 3 | 25 | 79 | 200 | 14 | 3 | .314 | .385 | .699 | .251 |
| Bold: Qualified for ERA title (1 inning pitched per team game) |