Giants prospect Heliot Ramos rises 13 spots in MLB.com's top 100 originally appeared on nbcsportsbayarea.com As the 2019 Minor League Baseball season hits its halfway mark, players have climbed up and down the prospect rankings ladder. While the San Francisco Giants continue to sit at the bottom of the National League West standings, the Advanced Class-A San Jose Giants have two of the best prospects in the game. Heliot Ramos, still just 19 years old, is one of baseball's highest risers when it comes to rankings.