List of Boston Red Sox first-round draft picks - Wikipedia
Top 200 Draft Prospects list: A new No. 1
Top Red Sox pick Marcelo Mayer homers in second straight
2021 MLB Draft: Red Sox first-round pick Marcelo Mayer quickly ditches Yankees allegiance
Rangers seem poised to take big bat with top-five MLB draft pick. But what kind?
Matt Duffy Selected by the Boston Red Sox in MLB Draft - Canisius University Athletics
MLB Network Radio on SiriusXM on X: Meet Marcelo Mayer, the #4 overall pick, and the biggest Red Sox fan of all time: @RedSox x @Marcelo_Mayer10 x # MLBDraft / X
Where Red Sox prospects rank in recent top prospect lists
Chaim Bloom's Boston Red Sox farm system with Triston Casas, Nick Yorke, 2021 fourth-overall pick could take significant leap in rankings this year
Marcelo Mayer drafted No. 4 by Red Sox in MLB Draft