Should I get Edmonds?I'm D.J owner

My bench consist of
Tevin Coleman
D. Singletary
C.Johnson
Bill’s defense
Curtis Samuel
Mark Andrew’s

Main rbs are
Nick chubb
David Johnson

Only person I’m willing to drop is C.Thompson. what do you guys think??

12 team standard 6pt QB

Bill’s defense have a great stretch weeks 7-11