3 prospects Red Sox must promote to roster amid September call-ups

Rockies prospect guide: Young players to watch heading into 2020 spring training

Ceddanne Rafaela largely watching from the bench despite Red Sox being big fans of the prospect - The Boston Globe

Boston Red Sox Prospect Watch: Major call-ups finally happen

Is Matt Wallner's Playoff Roster Spot in Jeopardy Amidst Slump? - Twins - Twins Daily

As expanded rosters end, four September Red Sox call-ups to remember

Brayan Bello impressive again in Red Sox's loss

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Which Red Sox reinforcements will arrive when rosters expand in September? - The Athletic

Top 400 MLB Prospect Rankings Update