| SP | Martinez, P.Martinez, Pedro >> | 28 | 1999 | R | 100 | 32 | 32 | 15 | 9 | 3.53 | .277 | 1.11 | 7.6 | 2.4 | 10.4 | 224.2 | 190 | 89 | 88 | 18 | 59 | 260 | 5 | 0 | 0 | 3 | 22 | 9 | 4 | 2.63 |
| SP | Hernandez, O.Hernandez, Orlando >> | 34 | 1999 | R | 89 | 32 | 32 | 15 | 9 | 3.94 | .315 | 1.33 | 8.4 | 3.6 | 7.2 | 210.0 | 197 | 102 | 92 | 16 | 83 | 167 | 4 | 0 | 0 | 2 | 18 | 10 | 1 | 3.73 |
| SP | Rosado, J.Rosado, Jose # >> | 25 | 1999 | L | 82 | 31 | 31 | 10 | 11 | 4.63 | .326 | 1.43 | 10.2 | 2.8 | 6.1 | 182.2 | 206 | 103 | 94 | 16 | 56 | 124 | 0 | 0 | 0 | 0 | 15 | 3 | 5 | 3.75 |
| SP | Parris, S.Parris, Steve >> | 32 | 1999 | R | 66 | 30 | 30 | 12 | 8 | 5.90 | .358 | 1.64 | 10.6 | 4.2 | 5.9 | 164.2 | 193 | 108 | 108 | 18 | 77 | 107 | 0 | 0 | 0 | 0 | 11 | 5 | 2 | 4.62 |
| RP | Williamson, S.Williamson, Scott † >> | 23 | 1999 | R | 97 | 82 | 0 | 13 | 3 | 2.92 | .281 | 1.16 | 7.0 | 3.4 | 8.0 | 129.2 | 101 | 43 | 42 | 13 | 49 | 115 | 0 | 13 | 6 | 0 | 0 | 2 | 12 | 3.71 |
| RP | Rocker, J.Rocker, John >> | 25 | 1999 | L | 89 | 67 | 0 | 1 | 4 | 2.39 | .296 | 1.21 | 6.2 | 4.7 | 9.1 | 75.1 | 52 | 22 | 20 | 1 | 39 | 76 | 0 | 12 | 2 | 0 | 0 | 4 | 4 | 2.87 |
| RP | Schrenk, S.Schrenk, Steve >> | 31 | 1999 | R | 78 | 50 | 0 | 4 | 2 | 5.19 | .347 | 1.52 | 10.6 | 3.1 | 4.8 | 52.0 | 61 | 30 | 30 | 9 | 18 | 28 | 0 | 12 | 2 | 0 | 0 | 4 | 0 | 5.44 |
| RP | Mahomes, P.Mahomes, Pat >> | 29 | 1999 | R | 69 | 19 | 0 | 2 | 4 | 3.55 | .315 | 1.34 | 8.3 | 4.0 | 5.4 | 25.1 | 23 | 14 | 10 | 3 | 11 | 15 | 0 | 2 | 3 | 0 | 0 | 1 | 1 | 4.80 |
| RP | Seanez, R.Seanez, Rudy >> | 31 | 1999 | R | 59 | 27 | 0 | 2 | 0 | 3.66 | .278 | 1.06 | 6.8 | 2.8 | 6.2 | 32.0 | 24 | 13 | 13 | 4 | 10 | 22 | 0 | 1 | 0 | 0 | 0 | 3 | 2 | 4.47 |