Back in early March, we took a look at why pitchers work on new pitches and the ones that were doing so during Spring Training this year. Both Jensen Lewis and Josh Zeid offered their thoughts as pitchers that have gone through the process of adding a new pitch at the major league level. Martin Perez, Sean Doolittle and Jake Odorizzi gave quotes to writers in camp explaining why each was adding a new pitch in 2014.
Adding a new pitch does not guarantee success nor will it instantly improve the prospects of one’s career. The previous article cited examples of how new pitches aided Wade Davis, Kevin Correia and Ross Detwiler while it had a negative effect on Clay Buchholz.
Now that the season is three-quarters complete, we have enough of a sample size to ask the simple question: did the new pitches help?