The Arizona Diamondbacks have a group of prospects that are looking quite proficient in the early going of the minor league season. A team that is already clearly unafraid of calling upon young talent — exemplified by 22-year-old rookie standout Jose Fernandez — may be forced to notice what some of their other prospects are doing in the minor league system. Through the first 21 games of Triple-A action, here are three D-backs prospects who are knocking on the door of their major league debuts: 1: Diamondbacks OF Ryan Waldschmidt (No. 1) Mar 10, 2026; Phoenix, Arizona, USA; Detailed view of the jersey of Arizona Diamondbacks outfielder Ryan Waldschmidt (21) against the Los Angeles Dodgers during a spring training game at Camelback Ranch-Glendale. Mandatory Credit: Mark J. Rebilas-Imagn Images | Mark J. Rebilas-Imagn Images Arizona's top overall prospect was hitting a mere .238/.396/.381 through his first 11 games at the Triple-A level.…