For what it's worth here are the trade values for Sox players on the website, remember value includes salary and years of control as big factors:
(Highlighted in red means I think the number is higher than actual value.)
128 Devers
89 Bogey
48 Verdugo
39 Beni
29 ERod
26 Vaz
22 Casas
22 Downs
20 Dalbec
18 Chavis
12 Mata
12 Barnes
12 Duran
11 D Hernandez
9 Jimenez
6 Lugo, JD, Taylor, Walden
5 Workman, Chatham, Ward
4 Wong, Song, Groome
3 Murphy, Perez, Decker, Houck, Plawecki, Gonzalez
2 Bonaci, Cannon, Howlett, Wilson, Arauz, Flores
1 Lopez, Chacon, Esplin, Feliz, Marcano, Rafaeta, Vaughan, Lin, Bello, Netzer, peraza, Politi, Brannen, Northcut, Zeferjahn, Diaz, Hart, Liu, Aybar, Castellanos, Crawford, Ockimey, Perales, Poyner, Ramirez
0.0 to 0.5 Hall, Reyez, Baldwin, Feltman, Moreland, JBJ, Shawarn and more
-9.8 Sale
-14.3 Castillo (his pay)
-24.8 Pedey
-29.0 Eovaldi (owed $41M)