First-round pick Marcelo Mayer signs with Red Sox, gets a Fenway

Red Sox sign first-round pick Marcelo Mayer to rookie deal

Red Sox's Marcelo Mayer On Pace To Become No. 1 Prospect In MLB Next Season - Sports Illustrated Inside The Red Sox

Boston Red Sox top-30 prospect rankings after the 2021 season

Could Marcelo Mayer be a franchise-altering pick for the Red Sox?

Red Sox top prospect Marcelo Mayer is 'eager to take his game to the next level' – Blogging the Red Sox

A natural leader': Inside top prospect Marcelo Mayer's first year in pro ball with the Red Sox - The Athletic

Red Sox First-Round Pick Marcelo Mayer Planning On Signing Right Away

First-round pick Marcelo Mayer signs with Red Sox, gets a Fenway welcome - The Boston Globe

First-round pick Marcelo Mayer signs with Red Sox, gets a Fenway welcome - The Boston Globe

Red Sox first-round pick Mikey Romero is 'best friends' with Marcelo Mayer: 'May the best man win,' he says about who will play shortstop

Red Sox select HS shortstop with 4th overall pick in MLB draft

For Red Sox prospects Nick Yorke and Marcelo Mayer the Futures Game felt inevitable, but for Luis Guerrero it's an unlikely tale - The Boston Globe