Editor's note: Age is the player's age as of July 1, 2019. Players with experience in foreign major leagues such as Japan's NPB or Korea's KBO are ineligible for these rankings.
9hMatt Bowen and Tristan H. Cockcroft
7hKyle Bonagura and Mark Schlabach
2dDan Graziano and Jeremy Fowler
22hAriel Helwani, Brett Okamoto, Marc Raimondi and Jeff Wagenheim