| SP | Clemens, R.Clemens, Roger >> | 36 | 1998 | R | 100 | 13 | 13 | 5 | 3 | 3.03 | .300 | 1.26 | 7.6 | 3.7 | 9.0 | 98.0 | 83 | 33 | 33 | 10 | 40 | 98 | 2 | 0 | 0 | 0 | 10 | 3 | 0 | 3.64 |
| SP | Helling, R.Helling, Rick >> | 28 | 1998 | R | 50 | 13 | 13 | 4 | 7 | 4.69 | .326 | 1.42 | 10.2 | 2.7 | 5.3 | 86.1 | 97 | 54 | 45 | 7 | 26 | 51 | 1 | 0 | 0 | 1 | 5 | 2 | 4 | 3.85 |
| SP | Perez, C.Perez, Carlos >> | 27 | 1998 | L | 44 | 12 | 12 | 3 | 7 | 6.03 | .362 | 1.67 | 11.3 | 3.9 | 6.2 | 74.2 | 93 | 58 | 50 | 12 | 32 | 51 | 0 | 0 | 0 | 0 | 6 | 2 | 3 | 5.11 |
| SP | Valdez, I.Valdez, Ismael >> | 25 | 1998 | R | 39 | 13 | 12 | 6 | 3 | 3.96 | .317 | 1.36 | 7.9 | 4.3 | 5.6 | 84.0 | 74 | 39 | 37 | 12 | 40 | 52 | 2 | 0 | 0 | 1 | 5 | 3 | 3 | 5.15 |
| RP | Urbina, U.Urbina, Ugueth >> | 24 | 1998 | R | 99 | 36 | 0 | 4 | 1 | 5.25 | .324 | 1.40 | 6.9 | 5.6 | 8.3 | 48.0 | 37 | 28 | 28 | 6 | 30 | 44 | 0 | 2 | 0 | 0 | 0 | 2 | 2 | 4.79 |
| RP | Jackson, M.Jackson, Mike >> | 34 | 1998 | R | 98 | 37 | 0 | 3 | 3 | 6.08 | .348 | 1.55 | 9.2 | 4.7 | 8.3 | 40.0 | 41 | 29 | 27 | 5 | 21 | 37 | 0 | 3 | 4 | 0 | 0 | 2 | 2 | 4.50 |
| RP | Christiansen, J.Christiansen, Jason >> | 29 | 1998 | L | 75 | 25 | 0 | 0 | 2 | 7.27 | .361 | 1.69 | 9.0 | 6.2 | 10.0 | 26.0 | 26 | 21 | 21 | 4 | 18 | 29 | 0 | 3 | 1 | 0 | 0 | 0 | 1 | 4.85 |
| RP | Hernandez, X.Hernandez, Xavier >> | 33 | 1998 | R | 67 | 20 | 0 | 2 | 0 | 8.82 | .449 | 2.45 | 14.6 | 7.9 | 6.2 | 16.1 | 26 | 17 | 16 | 0 | 14 | 11 | 0 | 3 | 1 | 0 | 0 | 0 | 0 | 4.25 |