Marcelo Mayer reacts to getting drafted fourth overall by Red Sox

Red Sox top prospects Marcelo Mayer, Miguel Bleis showcase talent in Grapefruit League action

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

Marcelo Mayer Rookie 1st Bowman 2021 Bowman Chrome #BDC-174, Red Sox –

2021 MLB Draft: Red Sox first-round pick Marcelo Mayer quickly ditches Yankees allegiance

Marcelo Mayer continues climb in MLB's Top 100 prospect rankings

Red Sox draft pick Mikey Romero has close bond with Marcelo Mayer – NBC Sports Boston

Red Sox: Marcelo Mayer's prospect ranking shows he was the right draft choice

Marcelo Mayer of Eastlake High taken fourth in MLB Draft - The San Diego Union-Tribune

Marcelo Mayer already crown jewel of Red Sox farm system, Sports

MLB Draft 2021: Marcelo Mayer is a potential pick for the Boston Red Sox - Over the Monster