| Year | Starting Pitchers | Closer | Bullpen | | 1884 58-40 | Sheehan 32-13, 1.68 | Murphy 18-17, 2.32 | Monroe 0-1, 5.40 | Pankey 1-2, 2.11 | | Pankey 1 SV, 2.11 | Sheehan 46 G, 1.68 | Murphy 36 G, 2.32 | Pankey 12 G, 2.11 | | 1885 43-55 | Murphy 11-19, 3.78 | Sheehan 20-13, 2.21 | Fleming 0-0, 0.00 | Pankey 1-1, 3.45 | | Pankey 2 SV, 3.45 | Pankey 38 G, 3.45 | Sheehan 38 G, 2.21 | Murphy 35 G, 3.78 | | 1886 99-41 | Murphy 34-9, 4.52 | Sheehan 30-14, 3.06 | Weber 29-11, 3.61 | Tubbs 3-2, 4.57 | Birge 1-1, 9.45 | Pankey 3 SV, 3.54 | Murphy 47 G, 4.52 | Sheehan 47 G, 3.06 | Weber 44 G, 3.61 | | 1887 73-64 | Sheehan 27-19, 2.49 | Weber 21-23, 3.30 | Murphy 24-21, 3.48 | Avery 0-1, 37.80 | Birge 1-0, 0.00 | Pankey 2 SV, 2.38 | Sheehan 46 G, 2.49 | Weber 46 G, 3.30 | Murphy 45 G, 3.48 | | 1888 72-68 | Sheehan 30-18, 2.14 | Weber 23-24, 2.88 | Murphy 18-26, 2.99 | Fitzsimmons 0-0, 0.00 | Hammond 0-0, 0.00 | McDougall 5 SV, 0.00 | Sheehan 48 G, 2.14 | Weber 47 G, 2.88 | Murphy 46 G, 2.99 | | 1889 85-51 | Sheehan 33-16, 1.82 | Weber 22-22, 2.89 | Murphy 22-9, 1.72 | Leduc 3-4, 2.26 | McDougall 0-0, 0.00 | Leduc 0 SV, 2.26 | Sheehan 52 G, 1.82 | Weber 49 G, 2.89 | Murphy 35 G, 1.72 | | 1890 71-69 | Sheehan 29-18, 2.92 | Weber 19-27, 3.81 | Murphy 18-13, 2.71 | Leduc 1-4, 4.67 | McDougall 0-1, 2.16 | Leduc 2 SV, 4.67 | Sheehan 53 G, 2.92 | Weber 53 G, 3.81 | Murphy 40 G, 2.71 | |