Robbie Erlin, Tommy Hottovy, and Marcus Stroman Expound on Curveballs
Pitchers learn and develop different pitches, and they do so at varying stages of their lives. It might be a curveball in high school, a cutter in college, or a changeup in A-ball. Sometimes the addition or refinement is a natural progression — graduating from Pitching 101 to advanced course work — and often it’s a matter of necessity. In order to get hitters out as the quality of competition improves, a pitcher needs to optimize his repertoire.
In this installment of the series, we’ll hear from three pitchers — Robbie Erlin, Tommy Hottovy, and Marcus Stroman — on how they learned and developed their curveballs.
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Robbie Erlin, San Diego Padres
“I started throwing my curve when I was nine. Everybody frowns upon that — throwing one that young — but I never had any problems. Basically, my dad put me on one knee and taught me. It was almost like casting a fishing reel. What that does is… when you throw a curveball, you want your elbow to come up a little bit. If your elbow is coming down to throw the curveball, you get exposed. That’s when it’s dangerous [health-wise].
“My dad pitched in high school — he was a righty — and he told me that’s how he was taught. So yeah, he put me on his knee and said, ‘Just flip it to me. Just work on spin. We’re not throwing it hard.’ Eventually I got the feel of it. I started throwing it in games — flipping it out in games — but only once in awhile. Not too much as a kid. Read the rest of this entry »