| SP | Burns, B.Burns, Britt † | 27 | Expos | L | 91 | 23 | 23 | 12 | 8 | 3.09 | .276 | 1.13 | 8.4 | 1.9 | 6.2 | 180.2 | 168 | 64 | 62 | 11 | 37 | 124 | 9 | 0 | 0 | 0 | 17 | 2 | 1 | 3.07 |
| SP | Valenzuela, F.Valenzuela, Fernando | 26 | Dodgers | L | 100 | 23 | 23 | 8 | 8 | 3.53 | .295 | 1.26 | 8.4 | 2.9 | 6.7 | 178.1 | 166 | 76 | 70 | 12 | 58 | 132 | 5 | 0 | 0 | 1 | 16 | 0 | 5 | 3.37 |
| SP | Righetti, D.Righetti, Dave | 28 | Astros | L | 100 | 23 | 23 | 10 | 8 | 3.29 | .278 | 1.16 | 7.6 | 2.8 | 5.8 | 175.1 | 148 | 67 | 64 | 15 | 55 | 113 | 5 | 0 | 0 | 1 | 15 | 0 | 2 | 3.77 |
| SP | McCatty, S.McCatty, Steve † | 32 | Reds | R | 89 | 22 | 22 | 8 | 8 | 2.68 | .266 | 1.09 | 6.9 | 2.9 | 4.7 | 174.2 | 134 | 64 | 52 | 14 | 56 | 91 | 7 | 0 | 0 | 3 | 14 | 0 | 0 | 3.97 |
| SP | Boddicker, M.Boddicker, Mike † | 29 | Cubs | R | 98 | 23 | 23 | 11 | 6 | 2.46 | .258 | 1.03 | 7.1 | 2.2 | 4.9 | 171.2 | 135 | 49 | 47 | 15 | 41 | 93 | 3 | 0 | 0 | 2 | 19 | 3 | 4 | 3.82 |
| SP | Clemens, R.Clemens, Roger | 24 | Mets | R | 100 | 23 | 23 | 12 | 8 | 3.53 | .289 | 1.21 | 7.8 | 3.1 | 6.5 | 170.2 | 148 | 70 | 67 | 11 | 58 | 122 | 5 | 0 | 0 | 1 | 13 | 2 | 9 | 3.46 |
| SP | Gooden, D.Gooden, Dwight | 22 | Mets | R | 99 | 23 | 23 | 9 | 10 | 3.34 | .286 | 1.20 | 7.9 | 2.9 | 8.7 | 169.2 | 149 | 64 | 63 | 12 | 54 | 164 | 3 | 0 | 0 | 0 | 14 | 1 | 1 | 2.96 |
| SP | Soto, M.Soto, Mario † | 30 | Reds | R | 92 | 23 | 23 | 11 | 7 | 3.53 | .293 | 1.24 | 7.4 | 3.8 | 5.5 | 168.1 | 138 | 73 | 66 | 12 | 71 | 103 | 6 | 0 | 0 | 1 | 12 | 0 | 4 | 3.97 |
| SP | Robinson, D.Robinson, Don | 29 | Pirates | R | 87 | 23 | 23 | 8 | 11 | 3.19 | .281 | 1.16 | 8.2 | 2.3 | 5.1 | 166.2 | 152 | 76 | 59 | 20 | 42 | 94 | 2 | 0 | 0 | 1 | 17 | 1 | 2 | 4.21 |
| SP | Hoyt, L.Hoyt, La Marr # | 31 | Expos | R | 84 | 23 | 23 | 9 | 8 | 4.30 | .307 | 1.32 | 9.9 | 2.1 | 5.7 | 165.1 | 181 | 84 | 79 | 18 | 38 | 104 | 6 | 0 | 0 | 1 | 11 | 1 | 3 | 3.87 |
| SP | Rincon, A.Rincon, Andy | 27 | Cardinals | R | 96 | 23 | 23 | 11 | 8 | 3.40 | .286 | 1.19 | 8.1 | 2.7 | 4.8 | 164.1 | 147 | 63 | 62 | 14 | 49 | 87 | 4 | 0 | 0 | 2 | 15 | 1 | 3 | 3.96 |
| SP | Witt, M.Witt, Mike | 26 | Phillies | R | 92 | 23 | 23 | 8 | 12 | 3.70 | .295 | 1.26 | 8.5 | 2.8 | 6.1 | 163.0 | 154 | 72 | 67 | 16 | 51 | 110 | 8 | 0 | 0 | 0 | 14 | 0 | 5 | 3.87 |
| SP | Knepper, B.Knepper, Bob | 32 | Astros | L | 88 | 23 | 23 | 10 | 6 | 3.87 | .289 | 1.20 | 8.2 | 2.7 | 4.4 | 162.2 | 148 | 74 | 70 | 14 | 48 | 80 | 2 | 0 | 0 | 0 | 14 | 2 | 0 | 4.06 |
| SP | Norris, M.Norris, Mike | 31 | Reds | R | 98 | 23 | 23 | 12 | 8 | 4.33 | .304 | 1.30 | 8.7 | 3.1 | 5.5 | 162.0 | 156 | 82 | 78 | 14 | 55 | 99 | 3 | 0 | 0 | 0 | 12 | 1 | 6 | 3.94 |
| SP | Russell, J.Russell, Jeff | 25 | Reds | R | 97 | 23 | 23 | 9 | 12 | 4.02 | .303 | 1.30 | 9.5 | 2.2 | 5.7 | 161.0 | 170 | 77 | 72 | 10 | 40 | 102 | 2 | 0 | 0 | 0 | 14 | 0 | 1 | 3.29 |
| SP | Pastore, F.Pastore, Frank | 29 | Reds | R | 94 | 22 | 22 | 14 | 5 | 4.48 | .319 | 1.41 | 9.7 | 3.0 | 6.0 | 160.2 | 172 | 86 | 80 | 20 | 54 | 106 | 3 | 0 | 0 | 0 | 12 | 0 | 0 | 4.31 |
| SP | Young, M.Young, Matt | 28 | Dodgers | L | 85 | 22 | 22 | 9 | 7 | 3.80 | .281 | 1.17 | 7.5 | 3.0 | 5.0 | 158.2 | 132 | 68 | 67 | 10 | 53 | 88 | 2 | 0 | 0 | 1 | 15 | 1 | 0 | 3.73 |
| SP | Stoddard, B.Stoddard, Bob | 29 | Dodgers | R | 95 | 23 | 23 | 4 | 15 | 4.88 | .324 | 1.42 | 9.2 | 3.6 | 4.3 | 158.2 | 161 | 92 | 86 | 10 | 64 | 76 | 8 | 0 | 0 | 2 | 8 | 3 | 4 | 4.13 |
| SP | Krukow, M.Krukow, Mike | 34 | Cubs | R | 91 | 23 | 23 | 9 | 10 | 3.82 | .313 | 1.34 | 9.4 | 2.7 | 5.0 | 157.2 | 164 | 75 | 67 | 14 | 47 | 87 | 4 | 0 | 0 | 0 | 14 | 4 | 6 | 4.03 |
| SP | Morris, J.Morris, Jack | 31 | Cardinals | R | 80 | 23 | 23 | 10 | 10 | 4.74 | .338 | 1.50 | 9.3 | 4.2 | 4.6 | 157.2 | 163 | 89 | 83 | 15 | 74 | 80 | 4 | 0 | 0 | 1 | 10 | 4 | 3 | 4.71 |
| SP | Gullickson, B.Gullickson, Bill # | 27 | Expos | R | 96 | 23 | 23 | 8 | 11 | 4.45 | .290 | 1.22 | 9.4 | 1.6 | 5.9 | 153.2 | 159 | 78 | 76 | 22 | 28 | 101 | 3 | 0 | 0 | 0 | 11 | 1 | 3 | 4.12 |
| SP | Youmans, F.Youmans, Floyd † | 22 | Expos | R | 88 | 22 | 22 | 11 | 8 | 3.35 | .313 | 1.37 | 7.5 | 4.8 | 6.6 | 153.0 | 127 | 67 | 57 | 13 | 82 | 113 | 3 | 0 | 0 | 0 | 15 | 0 | 4 | 4.24 |
| SP | Ojeda, B.Ojeda, Bob | 29 | Mets | L | 94 | 23 | 23 | 9 | 9 | 4.89 | .331 | 1.47 | 9.0 | 4.2 | 5.1 | 151.0 | 151 | 86 | 82 | 10 | 71 | 85 | 2 | 0 | 0 | 1 | 10 | 2 | 0 | 4.19 |
| SP | Smith, B.Smith, Bryn | 31 | Expos | R | 86 | 22 | 22 | 8 | 9 | 4.27 | .311 | 1.34 | 9.6 | 2.5 | 4.7 | 149.2 | 159 | 77 | 71 | 10 | 42 | 78 | 4 | 0 | 0 | 1 | 12 | 2 | 2 | 3.71 |
| SP | Eckersley, D.Eckersley, Dennis | 32 | Mets | R | 74 | 22 | 22 | 8 | 12 | 5.38 | .334 | 1.49 | 10.8 | 2.6 | 5.0 | 149.0 | 179 | 94 | 89 | 24 | 43 | 83 | 1 | 0 | 0 | 1 | 8 | 2 | 0 | 4.89 |
| SP | Fulgham, J.Fulgham, John | 30 | Cardinals | R | 90 | 23 | 23 | 10 | 7 | 3.28 | .276 | 1.14 | 7.5 | 2.7 | 4.0 | 148.1 | 124 | 56 | 54 | 11 | 45 | 65 | 1 | 0 | 0 | 1 | 15 | 1 | 0 | 4.02 |
| SP | Cowley, J.Cowley, Joe | 28 | Astros | R | 90 | 23 | 23 | 10 | 5 | 3.10 | .285 | 1.18 | 8.3 | 2.4 | 6.1 | 145.0 | 133 | 52 | 50 | 9 | 38 | 98 | 0 | 0 | 0 | 0 | 15 | 2 | 3 | 3.28 |
| SP | Welch, B.Welch, Bob # | 30 | Dodgers | R | 86 | 23 | 23 | 6 | 11 | 5.56 | .335 | 1.50 | 9.3 | 4.2 | 5.3 | 144.0 | 149 | 93 | 89 | 16 | 67 | 84 | 0 | 0 | 0 | 0 | 8 | 2 | 3 | 4.72 |
| SP | Carlton, S.Carlton, Steve | 42 | Phillies | L | 81 | 23 | 23 | 7 | 11 | 4.26 | .290 | 1.23 | 8.1 | 3.0 | 6.4 | 143.2 | 128 | 71 | 68 | 16 | 48 | 101 | 3 | 0 | 0 | 1 | 12 | 0 | 6 | 4.05 |
| SP | Bannister, F.Bannister, Floyd # | 31 | Dodgers | L | 80 | 22 | 22 | 9 | 7 | 4.63 | .289 | 1.22 | 8.2 | 2.8 | 5.5 | 142.0 | 129 | 75 | 73 | 17 | 44 | 86 | 2 | 0 | 0 | 0 | 12 | 0 | 2 | 4.27 |
| SP | Hammaker, A.Hammaker, Atlee # | 28 | Pirates | L | 95 | 23 | 23 | 4 | 16 | 4.75 | .315 | 1.37 | 10.0 | 2.4 | 5.4 | 142.0 | 157 | 87 | 75 | 17 | 38 | 85 | 5 | 0 | 0 | 0 | 11 | 1 | 2 | 4.18 |
| SP | Fernandez, S.Fernandez, Sid | 24 | Mets | L | 93 | 21 | 21 | 8 | 5 | 2.83 | .289 | 1.21 | 7.3 | 3.5 | 6.0 | 140.0 | 114 | 49 | 44 | 8 | 55 | 93 | 0 | 0 | 0 | 0 | 16 | 2 | 3 | 3.64 |
| SP | Higuera, T.Higuera, Teddy | 28 | Padres | L | 70 | 23 | 22 | 6 | 7 | 5.41 | .345 | 1.58 | 10.4 | 3.8 | 5.0 | 138.0 | 159 | 87 | 83 | 22 | 59 | 76 | 1 | 0 | 0 | 0 | 9 | 0 | 3 | 5.25 |
| SP | Rasmussen, D.Rasmussen, Dennis # | 27 | Astros | L | 82 | 22 | 22 | 6 | 7 | 4.72 | .317 | 1.38 | 9.0 | 3.5 | 5.6 | 137.1 | 137 | 76 | 72 | 15 | 53 | 86 | 0 | 0 | 0 | 0 | 13 | 1 | 3 | 4.35 |
| SP | Bystrom, M.Bystrom, Marty | 28 | Phillies | R | 74 | 22 | 22 | 8 | 9 | 3.69 | .302 | 1.29 | 8.4 | 3.2 | 4.9 | 136.2 | 127 | 65 | 56 | 15 | 49 | 74 | 0 | 0 | 0 | 0 | 14 | 1 | 3 | 4.45 |
| SP | Candelaria, J.Candelaria, John | 33 | Pirates | L | 97 | 23 | 23 | 11 | 8 | 3.18 | .278 | 1.14 | 7.1 | 3.2 | 6.2 | 135.2 | 107 | 57 | 48 | 6 | 48 | 93 | 0 | 0 | 0 | 0 | 15 | 2 | 1 | 3.31 |
| SP | Cox, D.Cox, Danny | 27 | Cardinals | R | 79 | 22 | 22 | 9 | 7 | 4.04 | .313 | 1.35 | 9.1 | 3.1 | 5.3 | 133.2 | 135 | 62 | 60 | 11 | 46 | 79 | 2 | 0 | 0 | 1 | 13 | 2 | 1 | 3.97 |
| SP | DeLeon, J.DeLeon, Jose # | 26 | Pirates | R | 99 | 22 | 22 | 4 | 14 | 5.69 | .321 | 1.40 | 8.5 | 4.2 | 6.7 | 131.1 | 123 | 86 | 83 | 12 | 61 | 97 | 0 | 0 | 0 | 0 | 8 | 2 | 3 | 4.15 |
| SP | Sutton, D.Sutton, Don # | 41 | Cubs | R | 76 | 22 | 22 | 9 | 9 | 5.41 | .332 | 1.47 | 10.4 | 2.9 | 4.0 | 129.2 | 149 | 81 | 78 | 23 | 41 | 58 | 0 | 0 | 0 | 0 | 10 | 3 | 0 | 5.44 |
| SP | Richard, J.Richard, J.R. # | 36 | Astros | R | 88 | 21 | 21 | 4 | 12 | 4.95 | .340 | 1.52 | 9.6 | 4.0 | 6.1 | 129.0 | 138 | 75 | 71 | 7 | 58 | 87 | 2 | 0 | 0 | 1 | 10 | 3 | 1 | 3.78 |
| SP | Hudson, C.Hudson, Charles | 27 | Phillies | R | 73 | 22 | 22 | 4 | 9 | 5.39 | .325 | 1.45 | 10.2 | 2.9 | 5.2 | 128.2 | 145 | 80 | 77 | 20 | 41 | 74 | 0 | 0 | 0 | 0 | 9 | 0 | 1 | 4.84 |
| SP | Reuschel, R.Reuschel, Rick # | 37 | Cubs | R | 93 | 21 | 21 | 8 | 6 | 3.83 | .294 | 1.24 | 8.3 | 2.9 | 5.9 | 127.0 | 117 | 57 | 54 | 11 | 41 | 83 | 0 | 0 | 0 | 0 | 10 | 1 | 3 | 3.81 |
| SP | Christenson, L.Christenson, Larry | 33 | Phillies | R | 78 | 23 | 23 | 5 | 10 | 4.18 | .308 | 1.34 | 7.8 | 4.2 | 4.7 | 125.0 | 109 | 69 | 58 | 18 | 58 | 65 | 0 | 0 | 0 | 0 | 11 | 0 | 3 | 5.22 |
| RP | DeLeon, L.DeLeon, Luis | 28 | Padres | R | 96 | 62 | 0 | 17 | 4 | 3.20 | .297 | 1.25 | 8.7 | 2.6 | 5.5 | 123.2 | 119 | 52 | 44 | 8 | 35 | 75 | 0 | 1 | 2 | 0 | 0 | 3 | 0 | 3.55 |