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.... and a pitcher might CHANGE his run values, by pitch, if he improved his strategy or sequence or what-have you. Maybe Felix' FB run values would be better if he threw the FB less often, e.g., at the expense of his other pitches.
You go to the well a lot on one pitch, the run values on it would go down, logically.
.................
But the run values an awfully good piece of the discussion. French is like in the bottom 5% of the majors for FB velo, and the run values are terrible, and Dr. D's eyes tell him that this kid couldn't break a pane of glass.
But, OK. We'll see. :- )