Athletics No. 9 prospect Jack Perkins made his MLB debut out of the bullpen on Sunday, and certainly rose to the occasion ...

Making it even worse for A's prospect Jack Perkins, was that it was the first inning of his MLB debut. The six-time All-Star ...

After winning Pacific Coast League Pitcher of the Week twice, Jack Perkins has been called up to the major leagues for the first time in his career.

Jack Perkins was a bit confused when he walked into Triple-A Las Vegas manager Fran Riordan’s office following Saturday night ...