isn't just the No. 1 prospect in baseball, according to MLBPipeline.com. He's also the fastest shortstop in baseball, according to both your eyes and now the Statcast™ data. Rosario qualified for the Sprint Speed leaderboards after scoring on a Jose Reyes single on Thursday night, and when he did, he entered as one of baseball's five fastest players.
It's not like we didn't already know Rosario was expected to be fast. Over the past two years, Pipeline's reports on Rosario have referred to his "excellent speed" and his "outstanding speed," and when he was promoted, MLB.