Marcelo Mayer Drawing Mega Comps High school shortstop Marcelo Mayer is expected to become the first overall selection in the 2021 Rule 4 Amatuer first year MLB Draft. The Eastlake (Calif.) High School shortstop is the top prospect on MLB Pipeline’s Draft rankings thanks in large part to a monster senior season. Fellow high school … Continue reading Marcelo Mayer Drawing Mega Comps