| SP | Glavine, T.Glavine, Tom # >> | 25 | 1991 | L | 95 | 33 | 33 | 8 | 17 | 5.02 | .323 | 1.42 | 10.0 | 2.7 | 7.1 | 217.0 | 242 | 126 | 121 | 24 | 66 | 170 | 8 | 0 | 0 | 1 | 14 | 3 | 4 | 3.82 |
| SP | Leibrandt, C.Leibrandt, Charlie # >> | 35 | 1991 | L | 74 | 32 | 32 | 8 | 11 | 4.34 | .301 | 1.28 | 9.2 | 2.3 | 5.9 | 203.1 | 208 | 104 | 98 | 33 | 53 | 132 | 2 | 0 | 0 | 1 | 20 | 2 | 3 | 4.63 |
| SP | Avery, S.Avery, Steve # >> | 21 | 1991 | L | 69 | 32 | 32 | 10 | 15 | 4.68 | .324 | 1.43 | 9.8 | 3.0 | 5.2 | 192.1 | 210 | 113 | 100 | 20 | 65 | 111 | 0 | 0 | 0 | 0 | 20 | 1 | 4 | 4.23 |
| SP | Smoltz, J.Smoltz, John >> | 24 | 1991 | R | 68 | 33 | 32 | 11 | 15 | 4.46 | .328 | 1.46 | 9.4 | 3.8 | 5.6 | 199.2 | 208 | 109 | 99 | 22 | 84 | 124 | 0 | 0 | 0 | 0 | 16 | 1 | 12 | 4.47 |
| RP | Stanton, M.Stanton, Mike # >> | 24 | 1991 | L | 87 | 79 | 0 | 1 | 4 | 5.23 | .313 | 1.33 | 10.0 | 2.0 | 5.8 | 53.1 | 59 | 32 | 31 | 6 | 12 | 34 | 0 | 1 | 3 | 0 | 0 | 2 | 0 | 3.98 |
| RP | Pena, A.Pena, Alejandro >> | 32 | 1991 | R | 79 | 78 | 0 | 2 | 2 | 4.63 | .311 | 1.35 | 9.2 | 3.1 | 7.3 | 58.1 | 59 | 32 | 30 | 6 | 20 | 47 | 0 | 1 | 1 | 0 | 0 | 0 | 0 | 3.76 |
| RP | Mercker, K.Mercker, Kent >> | 23 | 1991 | L | 77 | 54 | 0 | 3 | 4 | 4.29 | .344 | 1.51 | 10.5 | 3.3 | 7.7 | 35.2 | 41 | 20 | 17 | 7 | 13 | 30 | 0 | 1 | 2 | 0 | 0 | 2 | 2 | 5.17 |
| SP | Bielecki, M.Bielecki, Mike >> | 32 | 1991 | R | 53 | 14 | 0 | 1 | 1 | 8.74 | .393 | 1.92 | 14.3 | 3.1 | 5.9 | 46.1 | 73 | 47 | 45 | 8 | 16 | 30 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 5.07 |
| CL | Berenguer, J.Berenguer, Juan >> | 37 | 1991 | R | 95 | 47 | 0 | 1 | 5 | 2.56 | .244 | 0.95 | 7.3 | 1.4 | 8.1 | 52.2 | 42 | 16 | 15 | 1 | 8 | 47 | 0 | 26 | 3 | 0 | 0 | 1 | 0 | 1.96 |