Sea Dogs' Marcelo Mayer hits first Double-A homer
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
Red Sox promote top prospect Marcelo Mayer to Sea Dogs
MLB Notebook: Miguel Bleis injury, WooSox' Shane Drohan learning Triple-A hitters, Marcelo Mayer settling into Double-A
What to expect from the top 10 Red Sox prospects in 2023 – NBC Sports Boston
Shortstop Marcelo Mayer makes debut at Hadlock Field in 6-2 Sea Dogs win
Red Sox: Xander Bogaerts replacement takes huge step closer to majors
Farm Report: Top prospect promotions couldn't reverse Red Sox's August skid
Shortstop Marcelo Mayer makes debut at Hadlock Field in 6-2 Sea Dogs win
Red Sox Top Prospect Smashes Two Monster Home Runs; Could Promotion Be Coming? - Sports Illustrated Inside The Red Sox
Red Sox top prospect enjoying time in Portland
A longtime Merrimack Valley resident, Sea Dogs manager Epperson enjoying life close to home, Sports
Minor Notes: Mayer earns promotion to Portland - SoxProspects News