Dynasty Wr to trade?

Now 1 week into my first ever dynasty league 8 team half ppr and it’s nuts everyone has loaded teams. My team is a little week at rb but loaded at wr, which wr do I put on the trading block? Feel like I need another rb with saquon probably not working out.

Calvin Ridley
DK Metcalf
Tyler Lockett
Deandre Hopkins
Antonio Brown
Robert Woods

Others on roster:
Marvin Jones
Jarvis Landry
Nelson Agholor
Jamar chase - taxi squad

Rbs:
Saquon
Carson
Gaskin
D Harris