Weve been spoiled. In recent years, players such as Peter Alonso, Yordan Alvarez, Ronald Acuna Jr., and Aaron Judge have all entered the MLB ranks while performing at a high level. But its not supposed to be that easy for freshmen players.There are many examples of players starting out modestly in their rookie seasons only to explode later on to become valuable fantasy contributors. In 2017, the same year that Judge and Cody Bellinger took Major League Baseball by storm and became instant stars,...