| | | | | | | | | | ARI | ATL | BAL | BOS | CHA | CHN | CIN | CLE | COL | DET | FLO | HOU | KCA | LAN | LAA | | MIL | MIN | NYA | NYN | OAK | PHI | PIT | SDN | SFN | SEA | SLN | TBA | TEX | TOR | WAS | | Team Index | Draft History | Starters: Positional - Pitchers | Registers: Batters - Pitchers | Leaders: Batters - Pitchers |  | Washington Nationals Pitching Staff Chart |
| | Year | Starting Pitchers | Closer | Bullpen | | 2010 87-76 | Sabathia
11-11, 3.28 | Pettitte
15-12, 3.68 | Moehler
11-11, 4.29 | Ortiz
6-9, 4.86 | Happ
8-5, 3.12 | Rhodes
29 SV, 2.79 | Springer
77 G, 4.56 | Rosales
75 G, 2.73 | Narveson
70 G, 2.33 | | 2011 76-86 | Blackburn
9-15, 4.99 | Sabathia
11-14, 3.70 | Moehler
7-13, 4.01 | Ortiz
13-7, 3.99 | Happ
4-10, 6.49 | Balfour
35 SV, 4.43 | Rosales
79 G, 5.51 | Eyre
74 G, 3.33 | Reyes
70 G, 4.25 | | 2012 73-89 | Sabathia
10-12, 3.21 | Blackburn
17-13, 3.53 | Rodriguez
8-15, 5.14 | Ortiz
6-7, 4.91 | Sanchez
3-8, 4.81 | Balfour
12 SV, 3.61 | Rosales
74 G, 3.47 | Eyre
70 G, 3.87 | Ramirez
62 G, 5.45 | | 2013 87-76 | Nolasco
19-11, 2.61 | Sabathia
18-11, 2.36 | Rodriguez
10-10, 4.76 | Blackburn
11-13, 3.56 | Sowers
3-7, 4.79 | Aardsma
42 SV, 1.53 | Rosales
71 G, 4.97 | Eyre
65 G, 3.44 | Aardsma
57 G, 1.53 | | 2014 31-45 | Nolasco
6-5, 2.56 | Sabathia
5-9, 4.23 | Sowers
4-10, 7.03 | Hernandez
2-8, 5.94 | Pettitte
4-6, 4.04 | Aardsma
11 SV, 0.96 | Balfour
33 G, 4.61 | Aardsma
29 G, 0.96 | Ramirez
29 G, 3.44 | | | Top 5 pitchers in Games Started, Top pitcher in Saves and Top 3 pitchers in Games | |
