Roy Hobbs, the fabled swinger of his beloved “Wonderboy,” might disagree. But there really is no such thing as a “magic bat.” When MLB hitters select their sticks, they must make certain compromises.

Many of the Yankees used torpedo bats while posting historic numbers this weekend. Here's how the team started using the oddly-shaped bats and why they're legal.

Former Yankees infielder Kevin Smith explained this new bat shape is called the "torpedo" and was designed by someone in the team's front office. It's pretty straightforward. The "torpedo" is intended to decrease misses and increase barreled balls.