Gerrit Cole has thrown a fastball almost 81% of the time. (Photo Credit: David Hague)

In his first two starts, Gerrit Cole has gone heavy on the fastball. Really heavy. As in 80.7% of his pitches have been fastballs. Only one pitcher in all of baseball can top that amount, and that is Bartolo Colon, who is throwing 84.6% fastballs.

The first thing I thought about when I saw Cole's fastball percentages was an article I read a little over a month ago about Ross Detwiler. The article was written by Adam Berry of MLB.com, looking at how frequently Detwiler was throwing his fastball.

Detwiler was throwing 89.6% fastballs this year, after throwing 80.3% last year. Just like Cole, Detwiler throws a four seam fastball and a two seam fastball. He's got some good velocity on the four seam f...

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