| SP | Glavine, T.Glavine, Tom >> | 25 | 1991 | L | 98 | 28 | 28 | 5 | 16 | 5.71 | .350 | 1.61 | 10.8 | 3.7 | 5.9 | 181.1 | 218 | 130 | 115 | 16 | 74 | 118 | 2 | 0 | 0 | 0 | 10 | 1 | 7 | 4.09 |
| SP | Greene, T.Greene, Tommy >> | 24 | 1991 | R | 91 | 28 | 28 | 8 | 12 | 5.39 | .359 | 1.67 | 11.3 | 3.7 | 6.1 | 157.0 | 197 | 109 | 94 | 19 | 65 | 106 | 0 | 0 | 0 | 0 | 9 | 2 | 7 | 4.50 |
| SP | Leibrandt, C.Leibrandt, Charlie >> | 35 | 1991 | L | 84 | 27 | 27 | 7 | 10 | 4.72 | .346 | 1.59 | 10.5 | 3.7 | 4.9 | 164.0 | 192 | 100 | 86 | 8 | 68 | 90 | 0 | 0 | 0 | 0 | 14 | 0 | 1 | 3.78 |
| SP | Smoltz, J.Smoltz, John >> | 24 | 1991 | R | 83 | 1 | 0 | 0 | 0 | 0.00 | .333 | 1.50 | 4.5 | 9.0 | 0.0 | 2.0 | 1 | 0 | 0 | 0 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 6.00 |
| RP | Stanton, M.Stanton, Mike >> | 24 | 1991 | L | 90 | 65 | 0 | 3 | 2 | 4.67 | .297 | 1.25 | 8.3 | 3.0 | 7.0 | 69.1 | 64 | 41 | 36 | 5 | 23 | 54 | 0 | 0 | 5 | 0 | 0 | 1 | 0 | 3.42 |
| RP | Mercker, K.Mercker, Kent >> | 23 | 1991 | L | 83 | 55 | 0 | 1 | 3 | 4.93 | .327 | 1.44 | 8.8 | 4.2 | 7.2 | 49.1 | 48 | 29 | 27 | 0 | 23 | 39 | 0 | 3 | 1 | 0 | 0 | 1 | 2 | 2.88 |
| RP | Henry, D.Henry, Dwayne >> | 29 | 1991 | R | 73 | 62 | 0 | 2 | 3 | 6.37 | .372 | 1.78 | 10.5 | 5.5 | 5.3 | 41.0 | 48 | 29 | 29 | 2 | 25 | 24 | 0 | 0 | 2 | 0 | 0 | 0 | 0 | 4.29 |
| RP | St. Claire, R.St. Claire, Randy >> | 31 | 1991 | R | 48 | 17 | 0 | 0 | 2 | 5.28 | .387 | 1.89 | 12.6 | 4.8 | 8.4 | 15.1 | 21 | 9 | 9 | 2 | 8 | 14 | 0 | 1 | 0 | 0 | 0 | 0 | 2 | 4.47 |
| RP | Castillo, T.Castillo, Tony >> | 28 | 1991 | L | 25 | 39 | 0 | 1 | 0 | 6.51 | .360 | 1.69 | 12.6 | 2.7 | 5.8 | 37.1 | 52 | 31 | 27 | 4 | 11 | 24 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 4.00 |
| SP | Hesketh, J.Hesketh, Joe >> | 32 | 1991 | L | 74 | 12 | 0 | 1 | 0 | 6.35 | .367 | 1.74 | 12.2 | 3.7 | 6.9 | 39.2 | 53 | 28 | 28 | 2 | 16 | 30 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 3.36 |
| CL | Freeman, M.Freeman, Marvin >> | 28 | 1991 | R | 91 | 38 | 0 | 6 | 4 | 4.71 | .360 | 1.69 | 10.7 | 4.5 | 7.5 | 42.0 | 50 | 25 | 22 | 5 | 21 | 35 | 0 | 20 | 6 | 0 | 0 | 0 | 3 | 4.38 |