| Year | Starting Pitchers | Closer | Bullpen | | 1884 41-57 | McGuire 26-16, 2.31 | McPherson 9-20, 4.35 | Glynn 2-11, 6.62 | Grimes 1-0, 4.40 | Hamlin 0-0, 3.27 | Hamlin 1 SV, 3.27 | McGuire 44 G, 2.31 | McPherson 38 G, 4.35 | Shields 33 G, 5.12 | | 1885 39-59 | McGuire 27-16, 2.55 | Glynn 6-20, 8.37 | McPherson 2-11, 8.24 | Grimes 0-0, 8.20 | Hamlin 1-1, 4.76 | Shields 2 SV, 3.34 | McGuire 45 G, 2.55 | Shields 39 G, 3.34 | Glynn 35 G, 8.37 | | 1886 52-88 | McGuire 16-25, 4.85 | Trease 12-18, 6.05 | Scudder 4-18, 8.12 | Campbell 2-7, 9.98 | Shepard 1-1, 9.45 | Hamlin 2 SV, 2.67 | McGuire 48 G, 4.85 | Foster 39 G, 5.52 | Trease 38 G, 6.05 | | 1887 55-83 | Gibson 18-24, 4.64 | McGuire 18-24, 3.13 | Trease 9-28, 4.83 | Foster 5-2, 2.25 | Hamlin 4-5, 5.02 | Hamlin 6 SV, 5.02 | Gibson 46 G, 4.64 | McGuire 46 G, 3.13 | Trease 46 G, 4.83 | | 1888 72-68 | McGuire 22-23, 3.81 | Goodwin 22-20, 2.87 | Trease 19-20, 3.29 | Gibson 0-0, 1.64 | Foster 4-2, 4.72 | Hamlin 9 SV, 2.57 | McGuire 47 G, 3.81 | Goodwin 46 G, 2.87 | Trease 46 G, 3.29 | | 1889 57-86 | Goodwin 19-25, 2.62 | McGuire 18-30, 3.31 | Trease 16-20, 4.20 | Flaherty 2-3, 3.76 | Worcester 1-3, 6.91 | Flaherty 3 SV, 3.76 | Flaherty 52 G, 3.76 | McGuire 50 G, 3.31 | Goodwin 48 G, 2.62 | | 1890 71-69 | Goodwin 21-20, 3.21 | McGuire 24-18, 2.90 | Trease 15-20, 4.01 | Colman 0-0, 0.00 | Flaherty 6-5, 5.41 | Flaherty 8 SV, 5.41 | Flaherty 56 G, 5.41 | McGuire 48 G, 2.90 | Goodwin 47 G, 3.21 | |