| | | | | | | | | | BOS | BSN | BRO | CHA | CHN | CIN | CLE | DET | NYY | NYG | PHA | PHI | PIT | SLA | SLN | WAS | | Team Index | Draft History | Starters: Positional - Pitchers | Registers: Batters - Pitchers | Leaders: Batters - Pitchers |  | Washington Senators Pitching Staff Chart |
| | Year | Starting Pitchers | Closer | Bullpen | | 1901 61-72 | Carrick 14-22, 3.75 | Lee 16-16, 4.40 | Patten 18-10, 3.93 | Mercer 9-13, 4.56 | Gear 4-11, 4.03 | Gear 1 SV, 4.03 | Carrick 42 G, 3.75 | Lee 36 G, 4.40 | Patten 32 G, 3.93 | | 1902 61-75 | Orth 19-18, 3.97 | Patten 17-16, 4.05 | Carrick 11-17, 4.86 | Townsend 9-16, 4.45 | Lee 5-7, 5.05 | Patten 1 SV, 4.05 | Orth 38 G, 3.97 | Patten 36 G, 4.05 | Carrick 31 G, 4.86 | | 1903 43-94 | Patten 11-22, 3.60 | Orth 10-22, 4.34 | Wilson 7-18, 3.31 | Lee 8-12, 3.08 | Dunkle 5-9, 4.24 | Orth 2 SV, 4.34 | Orth 36 G, 4.34 | Patten 36 G, 3.60 | Wilson 30 G, 3.31 | | 1904 38-113 | Patten 14-23, 3.07 | Townsend 5-26, 3.58 | Jacobson 6-23, 3.55 | Wolfe 6-9, 3.27 | Hughes 2-13, 3.47 | Patten 3 SV, 3.07 | Patten 45 G, 3.07 | Townsend 36 G, 3.58 | Jacobson 33 G, 3.55 | | 1905 64-87 | Patten 14-22, 3.14 | Hughes 17-20, 2.35 | Townsend 7-16, 2.63 | Wolfe 9-13, 2.57 | Jacobson 7-8, 3.30 | Wolfe 1 SV, 2.57 | Patten 42 G, 3.14 | Hughes 39 G, 2.35 | Townsend 34 G, 2.63 | | 1906 55-95 | Falkenberg 14-20, 2.86 | Patten 19-16, 2.17 | Hughes 7-17, 3.62 | Smith 9-16, 2.91 | Kitson 6-14, 3.65 | Falkenberg 1 SV, 2.86 | Falkenberg 40 G, 2.86 | Patten 38 G, 2.17 | Smith 33 G, 2.91 | | 1907 49-102 | Smith 10-20, 2.61 | Patten 12-16, 3.56 | Falkenberg 6-17, 2.35 | Hughes 7-14, 3.11 | Graham 4-9, 3.98 | Hughes 4 SV, 3.11 | Patten 36 G, 3.56 | Smith 36 G, 2.61 | Hughes 34 G, 3.11 | | 1908 67-85 | Hughes 18-15, 2.21 | Johnson 14-14, 1.65 | Smith 9-13, 2.41 | Burns 6-11, 1.69 | Keeley 6-11, 2.97 | Hughes 4 SV, 2.21 | Hughes 43 G, 2.21 | Johnson 36 G, 1.65 | Keeley 28 G, 2.97 | | 1909 42-110 | Johnson 13-25, 2.22 | Groom 7-26, 2.87 | Gray 5-19, 3.59 | Smith 3-12, 3.27 | Hughes 4-7, 2.69 | Hughes 1 SV, 2.69 | Groom 44 G, 2.87 | Johnson 40 G, 2.22 | Gray 36 G, 3.59 | | 1910 66-85 | Johnson 25-17, 1.36 | Groom 12-17, 2.76 | Gray 8-19, 2.63 | Walker 11-11, 3.30 | Reisling 10-10, 2.54 | Hinrichs 1 SV, 2.57 | Johnson 45 G, 1.36 | Gray 34 G, 2.63 | Groom 34 G, 2.76 | | 1911 64-90 | Johnson 25-13, 1.90 | Groom 13-17, 3.82 | Hughes 11-17, 3.47 | Walker 8-13, 3.39 | Gray 2-13, 5.06 | Groom 2 SV, 3.82 | Johnson 40 G, 1.90 | Groom 37 G, 3.82 | Hughes 34 G, 3.47 | | 1912 91-61 | Groom 24-13, 2.62 | Johnson 33-12, 1.39 | Hughes 13-10, 2.94 | Cashion 10-6, 3.17 | Engel 2-5, 3.96 | Johnson 2 SV, 1.39 | Johnson 50 G, 1.39 | Groom 43 G, 2.62 | Hughes 31 G, 2.94 | | 1913 90-64 | Groom 16-16, 3.23 | Johnson 36-7, 1.14 | Boehling 17-7, 2.14 | Engel 8-9, 3.06 | Hughes 4-12, 4.30 | Hughes 6 SV, 4.30 | Johnson 48 G, 1.14 | Boehling 38 G, 2.14 | Groom 37 G, 3.23 | | 1914 81-73 | Johnson 28-18, 1.72 | Ayers 12-15, 2.54 | Shaw 15-17, 2.70 | Boehling 12-8, 3.03 | Engel 7-5, 2.97 | Bentley 4 SV, 2.37 | Johnson 51 G, 1.72 | Ayers 49 G, 2.54 | Shaw 48 G, 2.70 | | 1915 85-68 | Johnson 27-13, 1.55 | Boehling 14-13, 3.22 | Gallia 17-11, 2.29 | Shaw 6-11, 2.50 | Ayers 14-9, 2.21 | Johnson 4 SV, 1.55 | Johnson 47 G, 1.55 | Gallia 43 G, 2.29 | Ayers 40 G, 2.21 | | 1916 76-77 | Johnson 25-20, 1.90 | Harper 14-10, 2.45 | Gallia 17-12, 2.76 | Boehling 9-11, 3.09 | Ayers 5-9, 3.78 | Ayers 2 SV, 3.78 | Gallia 49 G, 2.76 | Johnson 48 G, 1.90 | Ayers 43 G, 3.78 | | 1917 74-79 | Johnson 23-16, 2.21 | Harper 11-12, 3.01 | Shaw 15-14, 3.21 | Dumont 5-14, 2.55 | Gallia 9-13, 2.99 | Johnson 3 SV, 2.21 | Johnson 47 G, 2.21 | Shaw 47 G, 3.21 | Gallia 42 G, 2.99 | | 1918 72-56 | Harper 11-10, 2.18 | Shaw 16-12, 2.42 | Johnson 23-13, 1.27 | Ayers 10-12, 2.83 | Matteson 5-3, 1.73 | Ayers 3 SV, 2.83 | Shaw 41 G, 2.42 | Ayers 40 G, 2.83 | Johnson 39 G, 1.27 | | 1919 56-84 | Shaw 17-17, 2.73 | Harper 6-21, 3.72 | Johnson 20-14, 1.49 | Erickson 6-11, 3.95 | Zachary 1-5, 2.92 | Shaw 5 SV, 2.73 | Shaw 45 G, 2.73 | Johnson 39 G, 1.49 | Harper 35 G, 3.72 | | 1920 68-84 | Shaw 11-18, 4.27 | Zachary 15-16, 3.77 | Erickson 12-16, 3.84 | Courtney 8-11, 4.74 | Johnson 8-10, 3.13 | Johnson 3 SV, 3.13 | Zachary 44 G, 3.77 | Erickson 39 G, 3.84 | Shaw 38 G, 4.27 | | 1921 80-73 | Mogridge 18-14, 3.00 | Johnson 17-14, 3.51 | Zachary 18-16, 3.96 | Erickson 8-10, 3.62 | Courtney 6-9, 5.63 | Acosta 3 SV, 4.36 | Zachary 39 G, 3.96 | Mogridge 38 G, 3.00 | Johnson 35 G, 3.51 | | 1922 69-85 | Mogridge 18-13, 3.58 | Johnson 15-16, 2.99 | Francis 7-18, 4.28 | Zachary 15-10, 3.12 | Erickson 4-12, 4.96 | Johnson 4 SV, 2.99 | Johnson 41 G, 2.99 | Francis 39 G, 4.28 | Mogridge 34 G, 3.58 | | 1923 75-78 | Johnson 17-12, 3.48 | Mogridge 13-13, 3.11 | Zachary 10-16, 4.49 | Zahniser 9-10, 3.86 | Warmoth 7-5, 4.29 | Russell 9 SV, 3.03 | Russell 52 G, 3.03 | Johnson 42 G, 3.48 | Zachary 35 G, 4.49 | | 1924 92-62 | Johnson 23-7, 2.72 | Mogridge 16-11, 3.76 | Zachary 15-9, 2.75 | Ogden 9-5, 2.75 | Marberry 11-12, 3.09 | Marberry 15 SV, 3.09 | Marberry 50 G, 3.09 | Johnson 38 G, 2.72 | Russell 37 G, 4.37 | | 1925 96-55 | Zachary 12-15, 3.85 | Coveleski 20-5, 2.84 | Johnson 20-7, 3.07 | Ruether 18-7, 3.87 | Mogridge 3-4, 3.40 | Marberry 15 SV, 3.47 | Marberry 55 G, 3.47 | Zachary 38 G, 3.85 | Coveleski 32 G, 2.84 | | 1926 81-69 | Coveleski 14-11, 3.12 | Johnson 15-16, 3.63 | Ruether 12-6, 4.84 | Crowder 7-4, 3.96 | Murray 6-3, 5.64 | Marberry 22 SV, 3.00 | Marberry 64 G, 3.00 | Coveleski 36 G, 3.12 | Johnson 33 G, 3.63 | | 1927 85-69 | Lisenbee 18-9, 3.57 | Hadley 14-6, 2.85 | Johnson 5-6, 5.10 | Zachary 4-7, 3.94 | Crowder 4-7, 4.54 | Braxton 13 SV, 2.95 | Braxton 58 G, 2.95 | Marberry 56 G, 4.64 | Lisenbee 39 G, 3.57 | | 1928 75-79 | Hadley 12-13, 3.54 | Braxton 13-11, 2.51 | Zachary 6-9, 5.44 | Marberry 13-13, 3.85 | Brown 4-4, 4.04 | Braxton 6 SV, 2.51 | Marberry 48 G, 3.85 | Braxton 38 G, 2.51 | Hadley 33 G, 3.54 | | 1929 71-81 | Hadley 6-16, 5.62 | Marberry 19-12, 3.06 | Braxton 12-10, 4.85 | Burke 6-8, 4.79 | Brown 8-7, 4.18 | Marberry 11 SV, 3.06 | Marberry 49 G, 3.06 | Brown 40 G, 4.18 | Braxton 37 G, 4.85 | | 1930 59-95 | Brown 12-18, 4.56 | Ferrell 19-11, 3.82 | Fischer 1-1, 4.54 | Morris 7-10, 3.45 | Weiland 0-2, 4.30 | Fischer 3 SV, 4.54 | Morris 45 G, 3.45 | Brown 34 G, 4.56 | Ferrell 31 G, 3.82 | | 1931 49-105 | Ferrell 11-22, 3.95 | Collier 4-13, 5.71 | Mungo 4-8, 3.74 | Fischer 4-7, 3.88 | Hildebrand 3-5, 4.92 | McDonald 4 SV, 4.93 | Ferrell 40 G, 3.95 | McDonald 31 G, 4.93 | Collier 28 G, 5.71 | | 1932 69-85 | Mungo 18-17, 4.45 | Burke 8-19, 5.45 | Ferrell 17-14, 3.80 | Collier 7-15, 5.66 | Fischer 10-7, 4.51 | McDonald 11 SV, 2.91 | Winford 49 G, 3.90 | Mungo 38 G, 4.45 | Burke 37 G, 5.45 | | 1933 80-74 | Leonard 14-17, 3.25 | Mungo 20-14, 3.24 | Burke 19-12, 3.63 | Collier 9-19, 4.01 | Barrett 5-2, 0.89 | Barrett 18 SV, 0.89 | Fischer 44 G, 5.54 | Winford 41 G, 2.19 | Leonard 39 G, 3.25 | | 1934 81-73 | Mungo 17-11, 2.97 | Burke 13-11, 3.50 | Lee 14-16, 4.03 | Leonard 16-11, 2.88 | Barrett 0-9, 7.11 | Barrett 11 SV, 7.11 | Mungo 40 G, 2.97 | Burke 38 G, 3.50 | Lee 38 G, 4.03 | | 1935 77-77 | Leonard 14-21, 3.72 | Mungo 22-18, 3.76 | Schott 16-15, 4.07 | Lee 11-7, 4.42 | Barrett 1-4, 3.00 | Speece 19 SV, 5.26 | Leonard 47 G, 3.72 | Mungo 47 G, 3.76 | Schott 43 G, 4.07 | | 1936 89-65 | Mungo 24-9, 2.93 | Johnson 19-14, 3.90 | Lee 14-14, 4.09 | Leonard 16-8, 3.92 | Schott 7-3, 4.48 | Speece 16 SV, 3.83 | Speece 44 G, 3.83 | Mungo 37 G, 2.93 | Johnson 36 G, 3.90 | | 1937 70-84 | Mungo 18-16, 3.87 | Leonard 15-20, 3.72 | Johnson 17-20, 4.86 | Lee 12-15, 5.00 | Barrett 5-7, 4.76 | McDonald 12 SV, 5.24 | Lee 47 G, 5.00 | Mungo 44 G, 3.87 | Leonard 43 G, 3.72 | | 1938 74-80 | Mungo 22-20, 4.80 | Leonard 21-18, 3.48 | Johnson 13-18, 4.82 | Lee 13-12, 3.60 | Barrett 1-0, 3.54 | McDonald 14 SV, 2.97 | Lee 63 G, 3.60 | Strickland 53 G, 6.87 | Mungo 52 G, 4.80 | | 1939 55-99 | Smith 11-21, 4.80 | Cooper 6-17, 5.66 | Lopat 5-19, 5.48 | Castleman 10-12, 4.72 | Reynolds 4-5, 5.00 | McDonald 7 SV, 5.23 | McLaughlin 65 G, 4.49 | Lee 40 G, 4.00 | Smith 40 G, 4.80 | | 1940 63-91 | Castleman 8-14, 5.91 | Smith 12-15, 4.36 | Reynolds 12-13, 3.50 | Lopat 8-9, 4.75 | Cooper 5-13, 4.52 | Rambert 13 SV, 4.28 | Lee 42 G, 5.98 | Haynes 40 G, 4.81 | McLaughlin 36 G, 4.42 | | 1941 0-0 | | | | | | | | | | | | Top 5 pitchers in Games Started, Top pitcher in Saves and Top 3 pitchers in Games | |