What to know about Marcelo Mayer, the Red Sox' first-round draft

Marcelo Mayer is the biggest Red Sox prospect to hit Portland in a decade. Catch him while you can. – The Portland Phoenix

Mr. Baseball 2021: Marcelo Mayer

Six Things To Know About Red Sox First-Round Draftee Marcelo Mayer

The wait is over, Sea Dogs fans. The Marcelo Mayer era has arrived

Red Sox promote top prospect Marcelo Mayer to Portland Sea Dogs

Red Sox's Top Prospect Marcelo Mayer Promoted To High-A Greenville

Marcelo Mayer, Boston Red Sox 2021 first-round pick, walks three times in professional debut in FCL

Red Sox top prospect Marcelo Mayer has arrived in Portland

Boston Red Sox select 'superstar' shortstop in 2021 MLB Draft

Red Sox top prospect Marcelo Mayer off to quick start with Low-A Salem – Blogging the Red Sox

Red Sox No. 1 Prospect Marcelo Mayer Promoted to Portland