| SP | Smoltz, J.Smoltz, John >> | 32 | 1999 | R | 96 | 31 | 31 | 9 | 13 | 4.27 | .304 | 1.30 | 8.7 | 3.0 | 7.3 | 200.1 | 193 | 116 | 95 | 29 | 67 | 162 | 2 | 0 | 0 | 1 | 16 | 2 | 1 | 4.30 |
| SP | Hernandez, O.Hernandez, Orlando >> | 34 | 1999 | R | 89 | 29 | 29 | 11 | 12 | 3.92 | .299 | 1.27 | 7.6 | 3.8 | 5.9 | 186.0 | 158 | 97 | 81 | 20 | 79 | 121 | 1 | 0 | 0 | 0 | 16 | 1 | 4 | 4.39 |
| SP | Irabu, H.Irabu, Hideki >> | 30 | 1999 | R | 63 | 29 | 29 | 11 | 9 | 4.55 | .342 | 1.52 | 10.8 | 2.9 | 8.1 | 146.1 | 176 | 90 | 74 | 23 | 47 | 131 | 0 | 0 | 0 | 0 | 7 | 5 | 4 | 4.32 |
| SP | Yoshii, M.Yoshii, Masato >> | 34 | 1999 | R | 74 | 31 | 28 | 7 | 7 | 4.82 | .337 | 1.49 | 9.3 | 4.2 | 5.3 | 132.2 | 136 | 82 | 71 | 16 | 62 | 78 | 0 | 2 | 0 | 0 | 4 | 4 | 6 | 4.89 |
| RP | Rivera, M.Rivera, Mariano >> | 30 | 1999 | R | 94 | 103 | 0 | 5 | 5 | 2.59 | .280 | 1.15 | 7.2 | 3.1 | 6.4 | 118.1 | 95 | 54 | 34 | 10 | 41 | 84 | 0 | 4 | 1 | 0 | 0 | 2 | 2 | 3.77 |
| RP | Wasdin, J.Wasdin, John † >> | 27 | 1999 | R | 70 | 83 | 0 | 10 | 3 | 3.23 | .291 | 1.21 | 7.5 | 3.5 | 5.8 | 108.2 | 90 | 48 | 39 | 13 | 42 | 69 | 0 | 14 | 4 | 0 | 0 | 2 | 3 | 4.51 |
| RP | Cormier, R.Cormier, Rheal >> | 32 | 1999 | L | 49 | 84 | 0 | 2 | 1 | 2.59 | .270 | 1.07 | 6.4 | 3.3 | 5.3 | 90.1 | 64 | 34 | 26 | 8 | 33 | 53 | 0 | 6 | 1 | 0 | 0 | 3 | 1 | 4.18 |