| SP | Hernandez, O.Hernandez, Orlando >> | 33 | 1998 | R | 90 | 33 | 33 | 14 | 15 | 3.76 | .304 | 1.29 | 8.1 | 3.5 | 6.5 | 218.0 | 197 | 107 | 91 | 18 | 84 | 157 | 5 | 0 | 0 | 2 | 18 | 5 | 4 | 3.86 |
| SP | Irabu, H.Irabu, Hideki >> | 29 | 1998 | R | 71 | 32 | 32 | 11 | 14 | 3.81 | .321 | 1.41 | 8.3 | 4.5 | 6.1 | 184.1 | 169 | 91 | 78 | 16 | 91 | 124 | 1 | 0 | 0 | 0 | 18 | 1 | 8 | 4.28 |
| CL | Lloyd, G.Lloyd, Graeme >> | 31 | 1998 | L | 92 | 45 | 0 | 3 | 4 | 3.33 | .307 | 1.33 | 10.0 | 2.0 | 4.7 | 46.0 | 51 | 19 | 17 | 4 | 10 | 24 | 0 | 28 | 5 | 0 | 0 | 0 | 4 | 3.74 |
| RP | Rivera, M.Rivera, Mariano >> | 29 | 1998 | R | 86 | 68 | 0 | 1 | 1 | 2.59 | .264 | 1.05 | 7.4 | 2.0 | 5.0 | 66.0 | 54 | 20 | 19 | 3 | 15 | 37 | 0 | 1 | 0 | 0 | 0 | 2 | 0 | 3.24 |
| RP | Stanton, M.Stanton, Mike # >> | 31 | 1998 | L | 73 | 71 | 0 | 2 | 2 | 6.53 | .375 | 1.78 | 12.4 | 3.6 | 4.7 | 40.0 | 55 | 30 | 29 | 5 | 16 | 21 | 0 | 2 | 1 | 0 | 0 | 1 | 0 | 4.85 |
| RP | Mendoza, R.Mendoza, Ramiro # >> | 26 | 1998 | R | 58 | 51 | 0 | 4 | 2 | 5.12 | .324 | 1.44 | 9.4 | 3.6 | 5.8 | 70.1 | 73 | 40 | 40 | 10 | 28 | 45 | 0 | 4 | 3 | 0 | 0 | 0 | 5 | 4.77 |
| RP | Holmes, D.Holmes, Darren >> | 32 | 1998 | R | 57 | 17 | 0 | 3 | 2 | 3.43 | .292 | 1.24 | 8.1 | 3.0 | 4.3 | 21.0 | 19 | 10 | 8 | 1 | 7 | 10 | 0 | 2 | 1 | 0 | 0 | 0 | 0 | 3.67 |
| RP | Banks, W.Banks, Willie >> | 29 | 1998 | R | 37 | 5 | 0 | 1 | 0 | 0.00 | .286 | 1.20 | 7.2 | 3.6 | 7.2 | 5.0 | 4 | 0 | 0 | 0 | 2 | 4 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2.60 |
| RP | Buddie, M.Buddie, Mike >> | 28 | 1998 | R | 35 | 7 | 0 | 1 | 0 | 0.00 | .293 | 1.24 | 8.0 | 4.0 | 5.0 | 9.2 | 8 | 0 | 0 | 0 | 4 | 5 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 3.22 |
| SP | Pettitte, A.Pettitte, Andy >> | 26 | 1998 | L | 36 | 18 | 0 | 1 | 0 | 4.57 | .330 | 1.48 | 10.1 | 3.2 | 5.0 | 65.0 | 73 | 37 | 33 | 9 | 23 | 36 | 0 | 0 | 0 | 0 | 0 | 0 | 4 | 4.75 |