Boston Red Sox prospect Brayan Bello's fastball has reached triple-digits and his changeup plays with 'really good arm speed,' late fade

Each MLB Team's Breakout Prospect Turning Heads in 2021, News, Scores, Highlights, Stats, and Rumors

Boston Red Sox Top Prospects: Brayan Bello could be the 2021 breakout - Over the Monster

SoxProspects News: 2020

Ever-improving Brayan Bello remains a reason to keep watching the Red Sox as they slug past the Reds - The Boston Globe

Red Sox Prospect Brayan Bello Earns Triple-A Recognition In Short Stay

Red Sox Notes: Brayan Bello Flashes Potential, Delivers Mixed Results

Red Sox top prospect Brayan Bello K's 8, reaches 99 mph in WooSox's 5-4 win over Rochester; Jeter Downs doubles twice

Red Sox pitching prospect Brayan Bello may soon force his way up to Triple A - The Boston Globe

Any Boston Red Sox power-hitting prospects who could surprise like Jared Walsh did? Devlin Granberg, drafted round before Jarren Duran, slugging .632