According to PFF grades, here are the spots we need upgrade

I included starters and significant backups

backup OL Big V. 48
backup DT Jernigan 50
starting CB Mills 57
backup RB Smallwood 57
backup DE Curry 58
slot CB Maddox 59
backup RB Clement 59
backup OL Seaumalo 62
starting DT Jackson 64
starting LB Grugier-Hill 64
starting LB Bradham 64
slot WR Agholar 65

if they fill needs, look to these spots.