Boston Red Sox preliminary prospect list

My first run through the Boston Red Sox system gave me 47 names of interest, which I have cut down to 39 listed below plus a Rule 5 pick who was traded but hasn't been written up yet. As always, the hard part is picking which Grade C types to include.

Boston Red Sox 39 players

Christopher Acosta RHP
Carlos Asuaje 3B
Trey Ball LHP
Matt Barnes RHP
Bryce Brentz OF
Rusney Castillo OF
Garin Cecchini 3B
Michael Chavis SS
Jake Cosart RHP
Sean Coyle 2B
Keury De La Cruz OF
Rafael Devers 3B
Luis Diaz RHP
Edwin Escobar LHP
Anderson Espinosa RHP
Javier Guerra SS
Joe Gunkel RHP
Jandel Gustave RHP RULE 5, then traded to Royals.
Justin Haley RHP
Heath Hembree RHP
Dalier Hinojosa RHP
Brian Johnson LHP
Michael Kopech RHP
Nick Longhi OF
Manuel Margot OF
Deven Marrero SS
Danny Mars OF
Kevin McAvoy RHP
Simon Mercedes RHP
Henry Owens LHP
Noe Ramirez RHP
Henry Ramos OF
Antony Ranaudo RHP
Wendell Rijo 2B
Eduardo Rodriguez LHP
Travis Shaw 1B
Zeke Spruill RHP
Blake Swihart C
Teddy Stankiewicz RHP
Sam Travis 1B