Doug Martin for Adam Thielen?

I was just offered Doug Martin for Adam Thielen. Do I take it? Full point ppr, 8 man league, and I’m in 2nd place at 8-1. Playoffs are weeks 15 and 16. We start 3 WR’s, 2 RB’s, a wr/rb flex and a wr/rb/te flex.

My RB’s: Kareem Hunt, Mark Ingram, Isaiah Crowell, Alex Collins, and Jay Ajayi
My WR’s: Antonio Brown, Doug Baldwin, Demaryius Thomas, Adam Thielen, Marvin Jones Jr., and Devin Funchess
My TE’s: Kyle Rudolph and Zach Ertz