| SP | Gibson, B.Gibson, Bob | 33 | Cardinals | R | 92 | 15 | 15 | 8 | 5 | 2.74 | .280 | 1.15 | 8.2 | 2.2 | 5.6 | 128.1 | 117 | 45 | 39 | 9 | 31 | 80 | 10 | 0 | 0 | 2 | 11 | 2 | 1 | 3.44 |
| SP | McNally, D.McNally, Dave | 26 | Orioles | L | 93 | 15 | 15 | 5 | 9 | 2.90 | .265 | 1.07 | 7.0 | 2.7 | 4.4 | 124.0 | 96 | 41 | 40 | 14 | 37 | 61 | 9 | 0 | 0 | 1 | 10 | 1 | 0 | 4.40 |
| SP | Tiant, L.Tiant, Luis | 28 | Indians | R | 97 | 15 | 15 | 11 | 4 | 3.12 | .289 | 1.21 | 7.9 | 3.1 | 8.2 | 118.1 | 103 | 42 | 41 | 9 | 40 | 108 | 3 | 0 | 0 | 2 | 10 | 1 | 1 | 3.20 |
| SP | Verlander, J.Verlander, Justin | 28 | Tigers | R | 91 | 15 | 15 | 2 | 9 | 3.52 | .297 | 1.26 | 9.1 | 2.3 | 5.7 | 117.2 | 118 | 53 | 46 | 17 | 30 | 74 | 5 | 0 | 0 | 0 | 9 | 1 | 2 | 4.42 |
| SP | Kershaw, C.Kershaw, Clayton | 28 | Dodgers | L | 98 | 15 | 15 | 4 | 9 | 4.41 | .289 | 1.19 | 8.5 | 2.3 | 9.4 | 116.1 | 109 | 60 | 57 | 14 | 29 | 121 | 4 | 0 | 0 | 0 | 7 | 4 | 2 | 3.34 |
| SP | Schmidt, J.Schmidt, Jason # | 30 | Dodgers | R | 88 | 15 | 15 | 8 | 5 | 3.65 | .255 | 1.03 | 7.2 | 2.0 | 8.1 | 116.0 | 93 | 51 | 47 | 11 | 26 | 104 | 6 | 0 | 0 | 2 | 9 | 0 | 4 | 3.11 |
| SP | Ford, R.Ford, Russ | 27 | Yankees | R | 90 | 15 | 15 | 7 | 6 | 3.38 | .315 | 1.36 | 8.5 | 3.8 | 5.2 | 114.2 | 108 | 51 | 43 | 4 | 48 | 66 | 4 | 0 | 0 | 1 | 10 | 2 | 1 | 3.61 |
| SP | Martinez, P.Martinez, Pedro | 29 | Red Sox | R | 100 | 15 | 15 | 6 | 8 | 3.14 | .244 | 0.95 | 6.3 | 2.3 | 10.0 | 114.2 | 80 | 40 | 40 | 13 | 29 | 127 | 8 | 0 | 0 | 4 | 10 | 2 | 2 | 3.07 |
| SP | Bunning, J.Bunning, Jim | 35 | Tigers | R | 76 | 15 | 15 | 6 | 8 | 4.50 | .302 | 1.28 | 8.6 | 2.9 | 6.5 | 114.0 | 109 | 60 | 57 | 16 | 37 | 82 | 3 | 0 | 0 | 1 | 8 | 2 | 1 | 4.41 |
| SP | Verlander, J.Verlander, Justin | 36 | Astros | R | 99 | 15 | 15 | 10 | 2 | 2.01 | .265 | 1.08 | 7.2 | 2.6 | 8.1 | 111.2 | 89 | 28 | 25 | 7 | 32 | 100 | 2 | 0 | 0 | 1 | 13 | 0 | 1 | 2.88 |
| SP | Martinez, D.Martinez, Dennis # | 37 | Orioles | R | 80 | 15 | 15 | 5 | 8 | 3.81 | .297 | 1.26 | 9.1 | 2.3 | 6.0 | 108.2 | 109 | 49 | 46 | 9 | 28 | 72 | 2 | 0 | 0 | 2 | 9 | 1 | 2 | 3.56 |
| SP | Demaree, A.Demaree, Al | 32 | Giants | R | 50 | 14 | 14 | 7 | 3 | 4.07 | .333 | 1.50 | 10.0 | 3.5 | 4.9 | 108.1 | 120 | 53 | 49 | 5 | 42 | 59 | 4 | 0 | 0 | 2 | 7 | 0 | 1 | 3.68 |
| SP | Scherzer, M.Scherzer, Max | 33 | Nationals | R | 96 | 15 | 15 | 9 | 5 | 3.25 | .287 | 1.21 | 7.7 | 3.2 | 8.0 | 105.1 | 90 | 41 | 38 | 9 | 37 | 93 | 1 | 0 | 0 | 0 | 9 | 0 | 2 | 3.40 |
| SP | Dobson, J.Dobson, Joe | 35 | Red Sox | R | 48 | 14 | 14 | 5 | 7 | 4.17 | .311 | 1.31 | 8.3 | 3.6 | 5.0 | 101.1 | 93 | 49 | 47 | 7 | 40 | 56 | 2 | 0 | 0 | 0 | 8 | 4 | 0 | 4.10 |
| SP | Mamaux, A.Mamaux, Al | 21 | Yankees | R | 63 | 14 | 14 | 9 | 3 | 3.32 | .276 | 1.13 | 6.8 | 3.3 | 4.5 | 100.1 | 76 | 39 | 37 | 10 | 37 | 50 | 2 | 0 | 0 | 1 | 11 | 2 | 2 | 4.47 |
| SP | Grove, L.Grove, Lefty | 31 | Athletics | L | 54 | 15 | 15 | 9 | 3 | 4.41 | .333 | 1.48 | 10.4 | 2.9 | 5.8 | 100.0 | 116 | 53 | 49 | 8 | 32 | 64 | 1 | 0 | 0 | 0 | 7 | 2 | 2 | 3.78 |
| SP | Hudson, D.Hudson, Daniel | 23 | Nationals | R | 86 | 15 | 15 | 3 | 6 | 4.88 | .311 | 1.35 | 8.8 | 3.5 | 7.6 | 99.2 | 97 | 59 | 54 | 9 | 38 | 84 | 2 | 0 | 0 | 1 | 9 | 0 | 6 | 3.64 |
| SP | Blue, V.Blue, Vida | 22 | Athletics | L | 89 | 15 | 15 | 1 | 12 | 6.18 | .343 | 1.52 | 9.6 | 4.0 | 6.5 | 99.0 | 106 | 71 | 68 | 15 | 44 | 72 | 2 | 0 | 0 | 0 | 3 | 5 | 5 | 5.00 |
| SP | Tesreau, J.Tesreau, Jeff | 27 | Giants | R | 77 | 14 | 14 | 4 | 9 | 6.09 | .371 | 1.74 | 11.8 | 3.8 | 5.2 | 96.0 | 126 | 76 | 65 | 14 | 41 | 55 | 1 | 0 | 0 | 0 | 5 | 3 | 4 | 5.13 |
| SP | Hughes, D.Hughes, Dick | 29 | Cardinals | R | 87 | 15 | 15 | 2 | 9 | 4.23 | .315 | 1.37 | 9.2 | 3.2 | 5.9 | 95.2 | 97 | 46 | 45 | 9 | 34 | 62 | 0 | 0 | 0 | 0 | 8 | 1 | 4 | 4.03 |
| SP | Carlton, S.Carlton, Steve | 28 | Cardinals | L | 85 | 14 | 14 | 5 | 9 | 4.83 | .308 | 1.32 | 8.1 | 3.7 | 6.2 | 95.0 | 86 | 52 | 51 | 11 | 39 | 65 | 6 | 0 | 0 | 1 | 5 | 2 | 2 | 4.43 |
| SP | Jones, S.Jones, Sam | 26 | Yankees | R | 30 | 14 | 14 | 5 | 7 | 5.21 | .382 | 1.75 | 10.0 | 5.7 | 4.5 | 95.0 | 106 | 65 | 55 | 7 | 60 | 47 | 2 | 0 | 0 | 1 | 5 | 10 | 1 | 5.18 |
| SP | Palmer, J.Palmer, Jim | 24 | Orioles | R | 71 | 14 | 14 | 5 | 6 | 4.10 | .336 | 1.49 | 9.7 | 3.8 | 5.9 | 94.1 | 101 | 43 | 43 | 11 | 40 | 62 | 1 | 0 | 0 | 0 | 8 | 2 | 0 | 4.54 |
| SP | Strasburg, S.Strasburg, Stephen | 28 | Nationals | R | 83 | 14 | 14 | 3 | 6 | 3.65 | .304 | 1.30 | 8.9 | 2.9 | 8.8 | 93.2 | 92 | 40 | 38 | 11 | 30 | 91 | 0 | 0 | 0 | 0 | 7 | 1 | 4 | 3.58 |
| SP | Martinez, D.Martinez, Dennis # | 37 | Indians | R | 78 | 15 | 15 | 8 | 2 | 5.38 | .333 | 1.48 | 10.7 | 2.7 | 4.8 | 93.2 | 111 | 57 | 56 | 16 | 28 | 50 | 2 | 0 | 0 | 0 | 6 | 1 | 3 | 5.10 |
| SP | Hughson, T.Hughson, Tex | 28 | Red Sox | R | 61 | 14 | 14 | 2 | 9 | 6.39 | .336 | 1.48 | 10.1 | 3.3 | 5.2 | 93.0 | 104 | 66 | 66 | 18 | 34 | 54 | 1 | 0 | 0 | 0 | 3 | 3 | 0 | 5.55 |
| SP | McDowell, J.McDowell, Jack | 25 | Indians | R | 47 | 14 | 14 | 5 | 4 | 4.58 | .313 | 1.35 | 9.4 | 2.8 | 4.7 | 92.1 | 96 | 55 | 47 | 15 | 29 | 48 | 4 | 0 | 0 | 2 | 6 | 1 | 0 | 5.05 |
| SP | Hershiser, O.Hershiser, Orel # | 27 | Indians | R | 79 | 14 | 14 | 5 | 7 | 5.52 | .341 | 1.54 | 9.7 | 4.3 | 4.7 | 91.1 | 98 | 59 | 56 | 19 | 43 | 48 | 0 | 0 | 0 | 0 | 5 | 1 | 3 | 6.11 |
| SP | Corbin, P.Corbin, Patrick | 28 | Nationals | L | 70 | 14 | 14 | 5 | 4 | 3.79 | .307 | 1.32 | 8.9 | 3.0 | 8.0 | 90.1 | 89 | 38 | 38 | 5 | 30 | 80 | 1 | 0 | 0 | 0 | 9 | 1 | 4 | 2.98 |
| SP | Hoeft, B.Hoeft, Billy | 23 | Tigers | L | 36 | 14 | 14 | 4 | 6 | 5.74 | .351 | 1.61 | 9.7 | 4.9 | 5.3 | 89.1 | 96 | 63 | 57 | 8 | 48 | 52 | 1 | 0 | 0 | 0 | 5 | 1 | 0 | 4.65 |
| SP | Blanco, R.Blanco, Ronel | 30 | Astros | R | 72 | 14 | 14 | 4 | 5 | 3.65 | .279 | 1.15 | 6.3 | 4.1 | 6.2 | 88.2 | 62 | 36 | 36 | 7 | 40 | 61 | 0 | 0 | 0 | 0 | 7 | 1 | 2 | 4.05 |
| SP | Gromek, S.Gromek, Steve # | 24 | Tigers | R | 53 | 14 | 14 | 5 | 6 | 3.78 | .302 | 1.25 | 7.5 | 3.8 | 4.9 | 88.0 | 73 | 42 | 37 | 7 | 37 | 48 | 0 | 0 | 0 | 0 | 8 | 4 | 3 | 4.34 |
| SP | Torrez, M.Torrez, Mike | 30 | Cardinals | R | 24 | 14 | 14 | 7 | 2 | 4.30 | .340 | 1.52 | 9.8 | 3.9 | 4.6 | 88.0 | 96 | 43 | 42 | 7 | 38 | 45 | 1 | 0 | 0 | 0 | 7 | 2 | 0 | 4.38 |
| SP | Swindell, G.Swindell, Greg | 23 | Indians | L | 37 | 14 | 14 | 5 | 3 | 5.13 | .312 | 1.36 | 9.8 | 2.5 | 4.8 | 87.2 | 95 | 51 | 50 | 15 | 24 | 46 | 4 | 0 | 0 | 1 | 7 | 0 | 2 | 5.01 |
| SP | Toney, F.Toney, Fred # | 27 | Giants | R | 74 | 14 | 14 | 6 | 4 | 5.44 | .329 | 1.46 | 9.4 | 3.8 | 6.0 | 87.2 | 91 | 57 | 53 | 12 | 37 | 58 | 0 | 0 | 0 | 0 | 5 | 1 | 4 | 4.77 |
| SP | Hands, B.Hands, Bill # | 28 | Cubs | R | 68 | 15 | 15 | 5 | 1 | 4.41 | .297 | 1.24 | 9.5 | 1.8 | 6.2 | 87.2 | 92 | 47 | 43 | 10 | 17 | 60 | 1 | 0 | 0 | 0 | 10 | 2 | 2 | 3.77 |
| SP | Shawkey, B.Shawkey, Bob # | 26 | Yankees | R | 73 | 15 | 15 | 2 | 7 | 4.08 | .293 | 1.24 | 8.5 | 2.7 | 5.0 | 86.0 | 81 | 44 | 39 | 12 | 26 | 48 | 0 | 0 | 0 | 0 | 5 | 0 | 1 | 4.60 |
| RP | Walberg, R.Walberg, Rube | 32 | Athletics | L | 30 | 34 | 0 | 5 | 0 | 4.55 | .309 | 1.33 | 8.6 | 3.4 | 4.0 | 85.0 | 81 | 46 | 43 | 13 | 32 | 38 | 0 | 2 | 1 | 0 | 0 | 1 | 0 | 5.26 |
| SP | Holtzman, K.Holtzman, Ken | 27 | Cubs | L | 51 | 14 | 14 | 2 | 9 | 5.93 | .334 | 1.49 | 10.7 | 2.8 | 4.0 | 85.0 | 101 | 60 | 56 | 17 | 26 | 38 | 1 | 0 | 0 | 0 | 6 | 1 | 1 | 5.66 |
| SP | Garver, N.Garver, Ned | 29 | Tigers | R | 39 | 14 | 14 | 4 | 8 | 6.27 | .340 | 1.54 | 10.4 | 3.5 | 3.8 | 84.2 | 97 | 65 | 59 | 14 | 33 | 35 | 3 | 0 | 0 | 1 | 7 | 1 | 2 | 5.55 |
| SP | Pizarro, J.Pizarro, Juan | 27 | Cubs | L | 69 | 14 | 14 | 4 | 9 | 6.05 | .330 | 1.48 | 9.9 | 3.5 | 5.0 | 83.1 | 91 | 60 | 56 | 14 | 32 | 46 | 5 | 0 | 0 | 1 | 5 | 0 | 3 | 5.24 |
| SP | Brown, H.Brown, Hunter | 26 | Astros | R | 84 | 14 | 14 | 7 | 3 | 3.69 | .299 | 1.28 | 7.5 | 4.0 | 8.1 | 83.0 | 69 | 35 | 34 | 8 | 37 | 75 | 0 | 0 | 0 | 0 | 8 | 0 | 0 | 3.78 |
| SP | Bush, J.Bush, Joe | 24 | Yankees | R | 38 | 14 | 14 | 5 | 6 | 6.18 | .352 | 1.59 | 9.7 | 4.7 | 4.9 | 83.0 | 89 | 62 | 57 | 17 | 43 | 45 | 0 | 0 | 0 | 0 | 5 | 3 | 2 | 6.24 |
| SP | Padilla, V.Padilla, Vicente | 33 | Dodgers | R | 60 | 14 | 14 | 7 | 4 | 4.96 | .341 | 1.54 | 10.6 | 3.4 | 6.0 | 81.2 | 95 | 52 | 45 | 7 | 31 | 54 | 0 | 0 | 0 | 0 | 5 | 1 | 0 | 3.98 |
| SP | Schupp, F.Schupp, Ferdie | 25 | Giants | L | 94 | 15 | 15 | 7 | 3 | 3.31 | .282 | 1.18 | 7.9 | 2.8 | 5.6 | 81.2 | 71 | 39 | 30 | 14 | 25 | 50 | 0 | 0 | 0 | 0 | 6 | 0 | 1 | 4.94 |
| SP | Rommel, E.Rommel, Eddie | 23 | Athletics | R | 8 | 14 | 14 | 5 | 4 | 3.64 | .277 | 1.14 | 7.9 | 2.4 | 4.1 | 81.2 | 71 | 39 | 33 | 7 | 22 | 37 | 0 | 0 | 0 | 0 | 6 | 1 | 3 | 4.06 |
| SP | Wolf, R.Wolf, Randy | 33 | Dodgers | L | 57 | 14 | 14 | 7 | 5 | 6.20 | .339 | 1.49 | 10.9 | 2.6 | 5.8 | 81.1 | 98 | 57 | 56 | 15 | 23 | 52 | 2 | 0 | 0 | 1 | 6 | 4 | 0 | 5.12 |
| SP | Boddicker, M.Boddicker, Mike | 26 | Orioles | R | 62 | 14 | 14 | 2 | 4 | 5.11 | .314 | 1.35 | 7.8 | 4.3 | 6.0 | 81.0 | 70 | 48 | 46 | 14 | 39 | 54 | 1 | 0 | 0 | 1 | 6 | 2 | 1 | 5.43 |
| SP | Jenkins, F.Jenkins, Fergie | 32 | Cubs | R | 66 | 14 | 14 | 2 | 3 | 6.44 | .369 | 1.74 | 13.6 | 2.1 | 4.7 | 81.0 | 122 | 66 | 58 | 11 | 19 | 42 | 0 | 0 | 0 | 0 | 4 | 1 | 1 | 4.47 |
| SP | Urquidy, J.Urquidy, Jose | 26 | Astros | R | 82 | 14 | 14 | 7 | 1 | 4.65 | .358 | 1.68 | 11.4 | 3.8 | 4.8 | 79.1 | 100 | 41 | 41 | 5 | 33 | 42 | 0 | 0 | 0 | 0 | 5 | 0 | 2 | 4.01 |
| SP | Kuroda, H.Kuroda, Hiroki | 37 | Dodgers | R | 35 | 14 | 14 | 5 | 4 | 4.92 | .333 | 1.49 | 10.6 | 2.9 | 5.3 | 78.2 | 92 | 47 | 43 | 10 | 25 | 46 | 2 | 0 | 0 | 1 | 6 | 1 | 4 | 4.49 |
| SP | Butland, B.Butland, Bill # | 24 | Red Sox | R | 64 | 15 | 15 | 3 | 6 | 5.08 | .335 | 1.49 | 9.5 | 3.9 | 3.3 | 78.0 | 82 | 48 | 44 | 9 | 34 | 29 | 0 | 0 | 0 | 0 | 2 | 2 | 4 | 5.14 |
| RP | Pennock, H.Pennock, Herb | 23 | Yankees | L | 52 | 30 | 0 | 5 | 3 | 2.57 | .283 | 1.17 | 8.5 | 2.0 | 4.1 | 77.0 | 73 | 29 | 22 | 5 | 17 | 35 | 0 | 6 | 2 | 0 | 0 | 1 | 0 | 3.64 |
| SP | Sanchez, A.Sanchez, Anibal | 34 | Nationals | R | 65 | 14 | 14 | 4 | 3 | 4.81 | .345 | 1.58 | 10.2 | 4.1 | 6.6 | 76.2 | 86 | 46 | 41 | 14 | 35 | 56 | 0 | 0 | 0 | 0 | 6 | 0 | 2 | 5.30 |
| SP | Aguirre, H.Aguirre, Hank | 31 | Cubs | L | 75 | 15 | 15 | 5 | 9 | 5.70 | .335 | 1.51 | 9.5 | 4.3 | 5.8 | 72.2 | 76 | 52 | 46 | 10 | 34 | 46 | 0 | 0 | 0 | 0 | 4 | 0 | 0 | 4.94 |
| RP | Barnes, J.Barnes, Jesse | 25 | Giants | R | 62 | 26 | 0 | 5 | 3 | 3.10 | .301 | 1.27 | 8.4 | 3.1 | 5.9 | 72.2 | 67 | 27 | 25 | 7 | 25 | 47 | 0 | 7 | 1 | 0 | 0 | 2 | 2 | 4.08 |