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
Boston Red Sox select Marcelo Mayer from Eastlake HS with the 4th pick of the 2021 MLB Draft
Red Sox Prospect Report: Marcelo Mayer Showing More Power
2023 Bowman - Modern Prospects #MP-19 - Marcelo Mayer
Updated Top 100 prospects list for May 2023
2023 In-Season Top 100 — College Baseball, MLB Draft, Prospects - Baseball America
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Updated Top 100 Prospect List Ahead of MLB Draft 2023, News, Scores, Highlights, Stats, and Rumors
Top Red Sox prospect trying out new position with SS Trevor Story rehabbing
Trevor Story: Marcelo Mayer, other Red Sox top prospect have similar swing
Marcelo Mayer, Red Sox top prospect, on goals for 2023
Boston Red Sox Top 30 Prospects 2023 Preseason - Future Stars Series
Red Sox prospect Marcelo Mayer opens up about season-ending shoulder injury – NBC Sports Boston
Red Sox prospect Marcelo Mayer hits first homer of season for Greenville Drive
The 2023 Top 100 Midseason Prospects — Prospects Live