| SP | Schilling, C.Schilling, Curt >> | 33 | 1999 | R | 97 | 31 | 31 | 10 | 18 | 3.23 | .275 | 1.11 | 7.5 | 2.5 | 6.7 | 242.1 | 201 | 95 | 87 | 32 | 68 | 180 | 7 | 0 | 0 | 0 | 19 | 7 | 5 | 4.16 |
| SP | Irabu, H.Irabu, Hideki >> | 30 | 1999 | R | 63 | 30 | 30 | 6 | 15 | 4.59 | .327 | 1.42 | 9.7 | 3.1 | 7.4 | 160.2 | 173 | 92 | 82 | 31 | 55 | 132 | 0 | 0 | 0 | 0 | 10 | 6 | 1 | 5.01 |
| SP | Guzman, J.Guzman, Juan >> | 33 | 1999 | R | 61 | 31 | 30 | 4 | 14 | 6.30 | .370 | 1.74 | 10.9 | 4.9 | 7.5 | 135.2 | 163 | 102 | 95 | 28 | 73 | 112 | 0 | 0 | 0 | 0 | 3 | 3 | 3 | 5.73 |
| RP | Foulke, K.Foulke, Keith >> | 27 | 1999 | R | 98 | 102 | 0 | 6 | 5 | 3.19 | .289 | 1.21 | 8.1 | 2.8 | 10.0 | 121.1 | 109 | 49 | 43 | 20 | 38 | 134 | 0 | 4 | 5 | 0 | 0 | 1 | 2 | 3.90 |
| RP | Guardado, E.Guardado, Eddie >> | 29 | 1999 | L | 71 | 103 | 0 | 2 | 2 | 3.51 | .278 | 1.13 | 6.1 | 4.2 | 8.8 | 84.2 | 57 | 35 | 33 | 9 | 39 | 82 | 0 | 5 | 3 | 0 | 0 | 2 | 0 | 3.90 |
| RP | Montgomery, S.Montgomery, Steve >> | 29 | 1999 | R | 58 | 84 | 0 | 7 | 6 | 4.30 | .296 | 1.24 | 7.4 | 3.9 | 6.9 | 104.2 | 85 | 52 | 50 | 12 | 45 | 80 | 0 | 8 | 2 | 0 | 0 | 2 | 3 | 4.32 |
| RP | Wasdin, J.Wasdin, John >> | 27 | 1999 | R | 70 | 69 | 0 | 3 | 3 | 2.41 | .328 | 1.45 | 9.1 | 4.0 | 4.6 | 86.0 | 87 | 36 | 23 | 4 | 38 | 44 | 0 | 8 | 2 | 0 | 0 | 1 | 3 | 3.94 |
| RP | Sullivan, S.Sullivan, Scott >> | 28 | 1999 | R | 75 | 47 | 0 | 1 | 4 | 5.77 | .327 | 1.46 | 8.7 | 4.6 | 7.9 | 57.2 | 55 | 39 | 37 | 10 | 29 | 50 | 0 | 3 | 2 | 0 | 0 | 0 | 3 | 5.05 |
| SP | Hershiser, O.Hershiser, Orel >> | 41 | 1999 | R | 50 | 28 | 28 | 8 | 13 | 4.99 | .343 | 1.53 | 9.3 | 4.4 | 5.3 | 155.0 | 161 | 94 | 86 | 27 | 76 | 92 | 0 | 0 | 0 | 0 | 13 | 6 | 7 | 5.66 |