Quantifying the Impact of K and BB Rates on Offensive Production
When evaluating a hitter or pitcher’s statistical performance, the vast majority of what you need to know comes from the following rate data – strikeouts, walks, popups, line drives, hard and weak flyballs, and hard and weak groundballs. Put some of those on the good side of the ledger, the rest on the bad, and pretty quickly one has a feel for the present ability, and along with scouting data, the future projection of the player. Today, let’s focus on strikeouts and walks, and on quantifying their overall impact on hitters’ offensive production. How much must a hitter do to compensate for poor K and BB rates, and much additional margin for error is provided by strong K and BB rates. Read the rest of this entry »