| SP | Johnson, R.Johnson, Randy >> | 36 | 1999 | L | 100 | 20 | 20 | 6 | 6 | 4.10 | .284 | 1.15 | 7.9 | 2.5 | 9.5 | 129.2 | 113 | 59 | 59 | 14 | 36 | 136 | 2 | 0 | 0 | 1 | 10 | 5 | 3 | 3.26 |
| SP | Thurman, M.Thurman, Mike >> | 26 | 1999 | R | 72 | 20 | 20 | 6 | 2 | 7.12 | .350 | 1.59 | 10.3 | 4.2 | 6.0 | 84.2 | 96 | 68 | 67 | 14 | 39 | 56 | 0 | 0 | 0 | 0 | 5 | 2 | 4 | 5.30 |
| SP | Hitchcock, S.Hitchcock, Sterling # >> | 28 | 1999 | L | 71 | 19 | 19 | 7 | 4 | 3.99 | .316 | 1.32 | 8.2 | 3.8 | 7.6 | 112.2 | 102 | 52 | 50 | 17 | 47 | 94 | 0 | 0 | 0 | 0 | 11 | 7 | 7 | 4.74 |
| SP | Vazquez, J.Vazquez, Javier >> | 23 | 1999 | R | 68 | 18 | 18 | 8 | 6 | 3.58 | .327 | 1.41 | 9.2 | 3.6 | 5.4 | 100.2 | 102 | 45 | 40 | 13 | 40 | 60 | 0 | 0 | 0 | 0 | 12 | 5 | 3 | 4.84 |
| SP | Valdez, I.Valdez, Ismael >> | 26 | 1999 | R | 65 | 17 | 17 | 3 | 7 | 4.62 | .309 | 1.30 | 8.6 | 3.2 | 6.2 | 101.1 | 96 | 55 | 52 | 19 | 36 | 70 | 0 | 0 | 0 | 0 | 7 | 4 | 1 | 5.25 |
| CL | Rivera, M.Rivera, Mariano † >> | 30 | 1999 | R | 94 | 44 | 0 | 5 | 4 | 3.04 | .279 | 1.16 | 8.0 | 2.5 | 5.1 | 53.1 | 47 | 18 | 18 | 6 | 15 | 30 | 0 | 19 | 5 | 0 | 0 | 0 | 0 | 4.19 |
| RP | Garces, R.Garces, Rich >> | 28 | 1999 | R | 88 | 49 | 0 | 2 | 1 | 2.30 | .252 | 0.98 | 5.2 | 3.6 | 6.8 | 74.1 | 43 | 24 | 19 | 6 | 30 | 56 | 0 | 2 | 3 | 0 | 0 | 2 | 0 | 3.84 |
| RP | Abbott, P.Abbott, Paul >> | 32 | 1999 | R | 86 | 46 | 0 | 10 | 2 | 4.17 | .339 | 1.49 | 8.1 | 5.3 | 7.4 | 82.0 | 74 | 44 | 38 | 8 | 48 | 67 | 0 | 3 | 3 | 0 | 0 | 4 | 2 | 4.54 |
| RP | Schrenk, S.Schrenk, Steve >> | 31 | 1999 | R | 78 | 37 | 0 | 7 | 2 | 2.70 | .254 | 0.99 | 7.2 | 1.8 | 7.7 | 56.2 | 45 | 17 | 17 | 6 | 11 | 48 | 0 | 2 | 1 | 0 | 0 | 2 | 1 | 3.38 |
| RP | Timlin, M.Timlin, Mike >> | 33 | 1999 | R | 74 | 27 | 0 | 1 | 1 | 5.20 | .325 | 1.45 | 9.7 | 3.7 | 6.0 | 27.2 | 29 | 16 | 16 | 7 | 11 | 18 | 0 | 1 | 0 | 0 | 0 | 0 | 1 | 6.26 |