I think the two you picked are the only option.
While it would suck to have Freddie light it up on your bench, until he has a game under his belt you can't start him and Richardson had 27 yards last week and now faces a Ravens D that will be keying in on him since the passing game in Cleveland is abysmal.
12 team auction (100$)
Foster $30, Charles $16, Tate 2$, Hillman 2$
Boldin 3$, Britt 5$ (drop), Gronk 9$
Tucker, K 1$,Tynes, K 1$
Jets D, 1$
Dwyer, D. Thomas
J. Nelson, Garcon, G. Tate