Starting Pitcher Velocity Surgers
Every April, we worry about starting pitchers who have been showing diminished velocity. Most of the time it turns out to be nothing, as the pitcher either enjoys a rebound over the remainder of the year or he is able to succeed just as well without as good a fastball. But we sometimes ignore those starters showing increased velocity. Since fastball speed generally rises throughout the season, a starter already showing better velocity than his average for all of last season is quite intriguing. We know that velocity correlates highly with strikeout rate, so some of these names could be your early strikeout rate surgers, and perhaps breakout candidates (well, this was typed before actually checking the names, and now after identifying them, breakout might not be the most appropriate term!). Through Saturday’s games, these are some of the surgers according to the PITCHf/x data.

