| SP | Hernandez, O.Hernandez, Orlando >> | 33 | 1998 | R | 84 | 11 | 11 | 6 | 3 | 2.04 | .270 | 1.11 | 6.5 | 3.6 | 7.0 | 83.2 | 60 | 19 | 19 | 5 | 33 | 65 | 4 | 0 | 0 | 2 | 10 | 0 | 3 | 3.41 |
| SP | Irabu, H.Irabu, Hideki >> | 29 | 1998 | R | 61 | 11 | 11 | 4 | 5 | 3.45 | .284 | 1.16 | 7.0 | 3.6 | 5.6 | 75.2 | 58 | 29 | 29 | 9 | 30 | 47 | 1 | 0 | 0 | 0 | 7 | 2 | 1 | 4.59 |
| SP | Pettitte, A.Pettitte, Andy # >> | 26 | 1998 | L | 23 | 11 | 11 | 5 | 4 | 7.23 | .385 | 1.88 | 12.7 | 4.2 | 6.6 | 56.0 | 79 | 46 | 45 | 7 | 26 | 41 | 0 | 0 | 0 | 0 | 4 | 0 | 2 | 4.55 |
| RP | Lloyd, G.Lloyd, Graeme >> | 31 | 1998 | L | 92 | 33 | 0 | 2 | 1 | 2.61 | .194 | 0.68 | 5.1 | 1.1 | 5.1 | 48.1 | 27 | 16 | 14 | 2 | 6 | 27 | 0 | 3 | 3 | 0 | 0 | 2 | 3 | 2.92 |
| RP | Rivera, M.Rivera, Mariano >> | 29 | 1998 | R | 85 | 20 | 0 | 0 | 4 | 4.22 | .354 | 1.59 | 9.9 | 4.7 | 5.1 | 21.1 | 23 | 11 | 10 | 2 | 11 | 12 | 0 | 2 | 1 | 0 | 0 | 1 | 0 | 4.81 |
| RP | Stanton, M.Stanton, Mike >> | 31 | 1998 | L | 63 | 18 | 0 | 1 | 0 | 4.15 | .297 | 1.27 | 10.6 | 1.1 | 9.0 | 17.1 | 20 | 8 | 8 | 1 | 2 | 17 | 0 | 2 | 2 | 0 | 0 | 0 | 0 | 2.12 |
| RP | Mendoza, R.Mendoza, Ramiro >> | 26 | 1998 | R | 48 | 8 | 0 | 1 | 0 | 2.92 | .327 | 1.46 | 12.8 | 0.8 | 3.8 | 12.1 | 17 | 4 | 4 | 3 | 1 | 5 | 0 | 2 | 0 | 0 | 0 | 0 | 0 | 5.67 |
| RP | Holmes, D.Holmes, Darren >> | 32 | 1998 | R | 46 | 5 | 0 | 1 | 0 | 3.86 | .276 | 1.14 | 6.4 | 3.9 | 0.0 | 7.0 | 5 | 3 | 3 | 1 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 6.14 |
| RP | Banks, W.Banks, Willie >> | 29 | 1998 | R | 35 | 9 | 0 | 0 | 0 | 4.22 | .273 | 1.03 | 8.1 | 1.8 | 3.6 | 10.2 | 9 | 5 | 5 | 0 | 2 | 4 | 0 | 2 | 0 | 0 | 0 | 1 | 1 | 3.10 |