Red Sox top 30 prospects list for midseason 2023
2023 Boston Red Sox Top 30 Prospects, by Sam Federman
Red Sox Prospect Marcelo Mayer Placed On Injured List In Double-A
Red Sox News & Links: Marcelo Mayer To Portland! - Over the Monster
Marcelo Mayer, Red Sox top prospect, on goals for 2023
Red Sox top prospect Marcelo Mayer takes liftoff amid struggles
Boston Red Sox Promoting Top Prospect to Next Level - Fastball
Top prospect Marcelo Mayer on a fast track to Boston? – NBC Sports Boston
Triston Casas, Marcelo Mayer lead Boston Red Sox 2022 top 15 prospect list; Nick Yorke ranks No. 3