The following table presents the estimated pitch counts for selected pitchers, using the Basic Pitch Count Estimator, by age.
The estimator is: 3.3 PA + 1.5 SO + 2.2 BB, where PA = 3 IP + H + BB.
All data from the Lahman database, except for additional data provided by Retrosheet for the Koufax Actual column.
All games, including relief appearances, included.
Age | Feller | Spahn | Koufax | Koufax Actual | Seaver | Carlton | Ryan | Rogers | Blyleven | Stieb | Stewart | Clemens | Maddux
|
19 | 102 | | | | | | 36 | | 95 | | | |
|
20 | 128 | | 60 | 55 | | | | | 113 | | | | 90
|
21 | 124 | 77 | 63 | 61 | | 27 | 107 | | 112 | | 25 | | 90
|
22 | 117 | | 52 | 51 | | 93 | 60 | | 124 | 116 | | 102 | 114
|
23 | 132 | | 70 | 69 | 112 | 102 | 85 | | 118 | 111 | | 104 | 107
|
24 | | | 78 | 74 | 113 | 105 | 92 | 118 | 122 | 111 | 21 | 116 | 107
|
25 | | 79 | 82 | 82 | 115 | 122 | 121 | 106 | 132 | 115 | 51 | 124 | 109
|
26 | | 108 | 99 | 100 | 122 | 123 | 134 | 114 | 119 | 119 | 27 | 117 | 114
|
27 | 129 | 109 | 104 | 104 | 119 | 119 | 135 | 109 | 111 | 118 | 100 | 116 | 110
|
28 | 124 | 122 | 114 | 111 | 117 | 127 | 124 | 116 | 105 | 113 | 21 | 113 | 116
|
29 | 112 | 113 | 115 | 110 | 120 | 121 | 127 | 111 | 101 | 94 | 84 | 118 | 106
|
30 | 102 | 124 | 116 | | 116 | 123 | 142 | 105 | 122 | 92 | 114 | 118 | 102
|
31 | 94 | 110 | 119 | | 121 | 111 | 133 | 116 | 86 | 101 | 119 | 106 | 101
|
32 | 113 | 112 | | | 119 | 112 | 110 | 111 | 104 | 96 | 112 | 114 | 109
|
33 | 120 | 111 | | | 121 | 121 | 109 | 119 | 114 | 97 | 114 | 103 | 104
|
34 | 107 | 97 | | | 114 | 111 | 114 | 117 | 123 | 104 | 110 | 120 | 106
|
35 | 108 | 105 | | | 102 | 113 | 117 | 89 | 117 | 75 | 103 | 121 | 101
|
36 | 111 | 104 | | | 100 | 125 | 111 | 85 | 117 | 101 | 101 | 114 | 89
|
37 | 51 | 115 | | | 110 | 125 | 99 | | 101 | | 106 | 107 |
|
38 | 49 | 111 | | | 90 | 123 | 109 | | 108 | | 90 | 105 |
|
39 | | 103 | | | 107 | 124 | 97 | | 92 | | | 108 |
|
40 | | 103 | | | 106 | 111 | 103 | | | | | 103 |
|
41 | | 117 | | | 105 | 97 | 109 | | 83 | 43 | | |
|
42 | | 115 | | | 94 | 94 | 122 | | | | | |
|
43 | | 74 | | | | 83 | 108 | | | | | |
|
44 | | 99 | | | | 49 | 102 | | | | | |
|
45 | | | | | | | 97 | | | | | |
|
46 | | | | | | | 86 | | | | | |
|