Marcelo Mayer (10) bats during the Baseball Factory All-Star
2021 Bowman Draft: Product Preview — Prospects Live
2022 Bowman's Best Baseball Checklist, Set Info, Boxes, Odds
Marcelo Mayer SS Scouting Report: 2021 MLB Draft • Prospects
MORE
Marcelo Mayer Boston Red Sox Autographed Fanatics Authentic
2023 MLB Draft: The Top 500 Prospects - Future Stars Series
Who will the Pirates pick? A look at potential prospects for the
2021 MLB Mock Draft 3.0 — Prospects Live
Who will the Pirates pick? A look at potential prospects for the
Highlights from the Sox prospects at the All-Star Futures Game : r
Boston Red Sox Top Prospect Voting: Marcelo Mayer is the next big