| Washington Nationals - 2015 | |||
Record: 83-79 Park: Nationals Park Attendance: 2,619,843 Park Factor: 102 | |||
| Batting | Pitching | Fielding | Lineups | Value | |||||||
| Player | G | BFP | OUTS | ER | ERA | ERpm | eWL |
| Max Scherzer | 33 | 899 | 686 | 71 | 2.79 | 27.6 | 16-9 |
| Matt Thornton | 60 | 171 | 124 | 10 | 2.18 | 7.9 | 4-1 |
| Stephen Strasburg | 23 | 523 | 382 | 49 | 3.46 | 5.8 | 8-6 |
| Felipe Vazquez | 49 | 189 | 145 | 15 | 2.79 | 5.8 | 3-2 |
| Jordan Zimmermann | 33 | 831 | 605 | 82 | 3.66 | 4.8 | 12-10 |
| Drew Storen | 58 | 228 | 165 | 21 | 3.44 | 2.7 | 3-3 |
| Jonathan Papelbon | 22 | 99 | 71 | 8 | 3.04 | 2.2 | 2-1 |
| Joe Ross | 16 | 314 | 230 | 31 | 3.64 | 2.0 | 5-4 |
| Craig Stammen | 5 | 17 | 12 | 0 | 0.00 | 1.7 | 0-0 |
| Gio Gonzalez | 31 | 758 | 527 | 74 | 3.79 | 1.6 | 10-10 |
| David Carpenter | 8 | 25 | 18 | 1 | 1.50 | 1.6 | 1-0 |
| Sammy Solis | 18 | 94 | 64 | 8 | 3.38 | 1.2 | 1-1 |
| Clint Robinson | 1 | 4 | 3 | 0 | 0.00 | 0.4 | 0-0 |
| Tyler Moore | 1 | 3 | 2 | 0 | 0.00 | 0.3 | 0-0 |
| Taylor Hill | 6 | 51 | 36 | 5 | 3.75 | 0.2 | 1-0 |
| Blake Treinen | 60 | 280 | 203 | 29 | 3.86 | 0.1 | 4-4 |
| Abel De Los Santos | 2 | 8 | 5 | 1 | 5.40 | -0.3 | 0-0 |
| Xavier Cedeno | 5 | 15 | 9 | 2 | 6.00 | -0.7 | 0-0 |
| Matt Grace | 26 | 84 | 51 | 8 | 4.24 | -0.7 | 1-1 |
| Rafael Martin | 13 | 56 | 37 | 7 | 5.11 | -1.7 | 0-1 |
| A. J. Cole | 3 | 44 | 28 | 6 | 5.79 | -2.0 | 0-1 |
| Aaron Barrett | 40 | 123 | 88 | 15 | 4.60 | -2.4 | 1-2 |
| Taylor Jordan | 4 | 77 | 51 | 10 | 5.29 | -2.7 | 1-1 |
| Doug Fister | 25 | 449 | 309 | 48 | 4.19 | -3.7 | 5-6 |
| Casey Janssen | 48 | 166 | 120 | 22 | 4.95 | -4.8 | 2-2 |
| Tanner Roark | 40 | 467 | 333 | 54 | 4.38 | -6.3 | 5-7 |

