 what we call a fastball is a four-seam fastball, and it's for people who know what a baseball feels like, but they don't know all the terminology. That would be holding it across the horseshoes. A two-seam fastball would be holding two fingers on the closest the seams get together, holding it right on that part. And a split finger is you jam the ball right between your fingers, almost like a forkball, but not all the way, and throw a fastball with that grip. Splunker is kind of