| SP | Peters, C.Peters, Chris >> | 26 | 1998 | L | 47 | 19 | 19 | 2 | 4 | 4.56 | .302 | 1.27 | 8.8 | 2.7 | 6.3 | 81.0 | 79 | 47 | 41 | 10 | 24 | 57 | 0 | 0 | 0 | 0 | 0 | 2 | 2 | 4.16 |
| SP | Guzman, J.Guzman, Juan # >> | 32 | 1998 | R | 45 | 19 | 19 | 4 | 11 | 4.85 | .348 | 1.58 | 10.7 | 3.6 | 6.0 | 118.2 | 140 | 74 | 64 | 13 | 47 | 79 | 0 | 0 | 0 | 0 | 8 | 3 | 4 | 4.36 |
| SP | Valdez, I.Valdez, Ismael >> | 25 | 1998 | R | 39 | 18 | 18 | 5 | 8 | 5.12 | .342 | 1.49 | 10.0 | 3.4 | 6.3 | 114.1 | 127 | 76 | 65 | 16 | 43 | 80 | 0 | 0 | 0 | 0 | 7 | 8 | 4 | 4.76 |
| SP | Carpenter, C.Carpenter, Chris >> | 23 | 1998 | R | 38 | 18 | 18 | 4 | 5 | 4.52 | .345 | 1.54 | 10.4 | 3.5 | 6.9 | 97.2 | 112 | 58 | 49 | 11 | 38 | 74 | 0 | 0 | 0 | 0 | 3 | 4 | 1 | 4.25 |
| RP | Urbina, U.Urbina, Ugueth † >> | 24 | 1998 | R | 99 | 51 | 0 | 7 | 1 | 2.53 | .305 | 1.29 | 7.7 | 4.0 | 8.9 | 67.2 | 57 | 22 | 19 | 4 | 30 | 66 | 0 | 1 | 1 | 0 | 0 | 2 | 4 | 3.24 |
| RP | Seanez, R.Seanez, Rudy >> | 30 | 1998 | R | 93 | 47 | 0 | 4 | 3 | 5.22 | .322 | 1.38 | 7.2 | 5.3 | 9.2 | 60.1 | 48 | 38 | 35 | 10 | 35 | 61 | 0 | 2 | 3 | 0 | 0 | 3 | 1 | 5.03 |
| RP | Tabaka, J.Tabaka, Jeff >> | 34 | 1998 | L | 80 | 44 | 0 | 3 | 3 | 4.23 | .339 | 1.48 | 9.3 | 4.1 | 6.5 | 61.2 | 63 | 32 | 29 | 8 | 28 | 44 | 0 | 7 | 4 | 0 | 0 | 4 | 1 | 4.84 |
| RP | Maddux, M.Maddux, Mike >> | 37 | 1998 | R | 59 | 34 | 0 | 3 | 2 | 5.35 | .355 | 1.65 | 11.4 | 3.4 | 7.1 | 37.0 | 47 | 24 | 22 | 6 | 14 | 29 | 0 | 3 | 2 | 0 | 0 | 0 | 1 | 4.68 |
| RP | Timlin, M.Timlin, Mike >> | 32 | 1998 | R | 53 | 25 | 0 | 4 | 0 | 2.57 | .270 | 1.11 | 6.8 | 3.2 | 6.4 | 28.0 | 21 | 13 | 8 | 2 | 10 | 20 | 0 | 3 | 1 | 0 | 0 | 0 | 0 | 3.57 |
| RP | DeLucia, R.DeLucia, Rich >> | 34 | 1998 | R | 42 | 18 | 0 | 0 | 4 | 5.16 | .352 | 1.59 | 7.0 | 7.8 | 9.4 | 22.2 | 17 | 16 | 13 | 3 | 19 | 23 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 5.41 |
| SP | Rueter, K.Rueter, Kirk >> | 28 | 1998 | L | 29 | 9 | 0 | 0 | 0 | 8.59 | .371 | 1.77 | 12.9 | 3.9 | 3.9 | 7.1 | 10 | 8 | 7 | 2 | 3 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 7.14 |