| SP | Schilling, C.Schilling, Curt >> | 32 | 1998 | R | 96 | 13 | 13 | 4 | 8 | 3.58 | .283 | 1.14 | 8.4 | 2.0 | 9.2 | 100.2 | 93 | 42 | 40 | 10 | 22 | 102 | 4 | 0 | 0 | 1 | 8 | 4 | 1 | 3.04 |
| SP | Bohanon, B.Bohanon, Brian >> | 30 | 1998 | L | 83 | 13 | 13 | 1 | 5 | 4.21 | .308 | 1.32 | 8.5 | 3.5 | 6.6 | 57.2 | 54 | 27 | 27 | 8 | 22 | 42 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 4.56 |
| SP | Morris, M.Morris, Matt # >> | 24 | 1998 | R | 70 | 12 | 12 | 6 | 2 | 4.43 | .299 | 1.28 | 9.1 | 2.4 | 5.3 | 81.1 | 82 | 42 | 40 | 12 | 22 | 48 | 1 | 0 | 0 | 0 | 7 | 0 | 2 | 4.56 |
| SP | Irabu, H.Irabu, Hideki >> | 29 | 1998 | R | 68 | 13 | 12 | 3 | 4 | 4.74 | .325 | 1.43 | 8.5 | 4.4 | 7.8 | 74.0 | 70 | 39 | 39 | 13 | 36 | 64 | 0 | 0 | 0 | 0 | 6 | 1 | 0 | 5.05 |
| RP | Wetteland, J.Wetteland, John >> | 32 | 1998 | R | 95 | 32 | 0 | 4 | 1 | 5.36 | .333 | 1.48 | 10.9 | 2.4 | 8.4 | 42.0 | 51 | 25 | 25 | 8 | 11 | 39 | 0 | 3 | 2 | 0 | 0 | 1 | 0 | 4.48 |
| RP | Darensbourg, V.Darensbourg, Vic >> | 28 | 1998 | L | 86 | 31 | 0 | 2 | 1 | 3.06 | .321 | 1.33 | 7.2 | 4.9 | 7.2 | 35.1 | 28 | 15 | 12 | 2 | 19 | 28 | 0 | 2 | 1 | 0 | 0 | 3 | 1 | 4.03 |
| RP | Wagner, B.Wagner, Billy >> | 27 | 1998 | L | 85 | 26 | 0 | 1 | 1 | 2.59 | .282 | 1.18 | 7.5 | 3.2 | 8.7 | 31.1 | 26 | 10 | 9 | 0 | 11 | 30 | 0 | 2 | 1 | 0 | 0 | 0 | 2 | 2.13 |
| RP | Belinda, S.Belinda, Stan >> | 32 | 1998 | R | 79 | 19 | 0 | 2 | 4 | 4.50 | .273 | 1.13 | 7.9 | 2.3 | 5.6 | 24.0 | 21 | 12 | 12 | 4 | 6 | 15 | 0 | 2 | 4 | 0 | 0 | 0 | 2 | 4.67 |
| RP | Rivera, M.Rivera, Mariano >> | 29 | 1998 | R | 78 | 17 | 0 | 1 | 1 | 2.66 | .187 | 0.69 | 5.0 | 1.4 | 6.8 | 20.1 | 11 | 6 | 6 | 2 | 3 | 15 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 3.25 |
| SP | Belcher, T.Belcher, Tim >> | 37 | 1998 | R | 22 | 2 | 0 | 0 | 1 | 4.26 | .296 | 1.26 | 10.5 | 1.5 | 6.0 | 6.1 | 7 | 3 | 3 | 1 | 1 | 4 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 4.33 |