Robby and Andrews for Mack and Green

Just got offered Mack and Green for Robby and Andrews. My roster is as follows:

RB: David Johnson, Kerryon, Jacobs, Singletary
WR: Amari, Alshon, Auden Tate, Lazard, Robby, Marvin Jones Jr, Hardman and Slayton
TE: Waller and Andrews

Yeah it’s a ridiculously deep league, full point ppr scoring