| SP | Schilling, C.Schilling, Curt >> | 33 | 1999 | R | 97 | 20 | 20 | 9 | 7 | 3.26 | .269 | 1.08 | 7.6 | 2.2 | 7.2 | 138.0 | 116 | 55 | 50 | 14 | 33 | 110 | 6 | 0 | 0 | 3 | 12 | 3 | 3 | 3.51 |
| SP | Mussina, M.Mussina, Mike † # >> | 31 | 1999 | R | 80 | 19 | 19 | 12 | 4 | 2.59 | .255 | 1.02 | 6.7 | 2.5 | 6.9 | 128.2 | 95 | 37 | 37 | 10 | 36 | 98 | 2 | 0 | 0 | 2 | 15 | 1 | 2 | 3.35 |
| SP | Ritchie, T.Ritchie, Todd >> | 28 | 1999 | R | 75 | 19 | 19 | 8 | 3 | 4.19 | .321 | 1.40 | 9.7 | 2.9 | 5.5 | 107.1 | 115 | 54 | 50 | 14 | 35 | 65 | 1 | 0 | 0 | 0 | 10 | 2 | 4 | 4.52 |
| SP | Oliver, D.Oliver, Darren >> | 29 | 1999 | L | 54 | 18 | 18 | 6 | 8 | 4.82 | .310 | 1.33 | 8.6 | 3.4 | 4.8 | 106.1 | 101 | 58 | 57 | 16 | 40 | 57 | 0 | 0 | 0 | 0 | 7 | 2 | 3 | 5.08 |
| CL | Foulke, K.Foulke, Keith † >> | 27 | 1999 | R | 98 | 41 | 0 | 3 | 2 | 2.03 | .244 | 0.92 | 6.8 | 1.6 | 8.4 | 44.1 | 33 | 11 | 10 | 4 | 8 | 41 | 0 | 27 | 1 | 0 | 0 | 2 | 1 | 3.00 |
| RP | Embree, A.Embree, Alan >> | 29 | 1999 | L | 83 | 49 | 0 | 1 | 2 | 3.12 | .286 | 1.15 | 6.9 | 3.6 | 6.3 | 43.1 | 33 | 18 | 15 | 6 | 17 | 30 | 0 | 0 | 1 | 0 | 0 | 2 | 5 | 4.74 |
| RP | Chouinard, B.Chouinard, Bobby >> | 27 | 1999 | R | 82 | 48 | 0 | 6 | 2 | 3.86 | .284 | 1.19 | 6.9 | 3.9 | 4.9 | 42.0 | 32 | 18 | 18 | 6 | 18 | 23 | 0 | 3 | 2 | 0 | 0 | 0 | 0 | 5.05 |
| RP | Urbina, U.Urbina, Ugueth >> | 25 | 1999 | R | 77 | 41 | 0 | 0 | 2 | 4.50 | .329 | 1.47 | 7.6 | 5.6 | 11.0 | 32.0 | 27 | 16 | 16 | 3 | 20 | 39 | 0 | 0 | 2 | 0 | 0 | 0 | 2 | 3.66 |
| RP | Jackson, M.Jackson, Mike >> | 35 | 1999 | R | 63 | 38 | 0 | 4 | 0 | 3.72 | .261 | 1.03 | 6.6 | 2.8 | 7.8 | 38.2 | 28 | 16 | 16 | 4 | 12 | 33 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 3.66 |
| RP | Sauerbeck, S.Sauerbeck, Scott >> | 28 | 1999 | L | 54 | 41 | 0 | 2 | 0 | 2.56 | .296 | 1.23 | 7.3 | 4.1 | 6.7 | 31.2 | 25 | 10 | 9 | 3 | 14 | 23 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 4.23 |
| RP | Petkovsek, M.Petkovsek, Mark >> | 34 | 1999 | R | 38 | 19 | 0 | 2 | 0 | 2.04 | .254 | 1.02 | 6.4 | 3.2 | 5.3 | 17.2 | 12 | 5 | 4 | 2 | 6 | 10 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 4.41 |
| RP | Reyes, D.Reyes, Dennys >> | 22 | 1999 | L | 36 | 29 | 0 | 2 | 0 | 3.81 | .264 | 1.04 | 3.5 | 5.9 | 8.0 | 26.0 | 10 | 11 | 11 | 2 | 17 | 23 | 0 | 2 | 1 | 0 | 0 | 1 | 0 | 4.31 |