Please help evaluate this trade...

[CBartley123]

Sims-Walker/Lynch/G. Olsen

For

W. Parker/L. McCoy

Here are the rosters:
Team A:
QB-Shaub
RB-Addai, P. Thomas, Caddy, Lynch, M. Bush
WR- A. Johnson, Moss, Sims-Walker, Avery, Harvin
TE-Celek, Olsen
DEF- 49ers, Jags

Team B:
QB-Palmer, E. Manning
RB- LT, McGahee, McCoy, W. Parker, C. Taylor
WR- Wayne (bye), Crayton (bye), Randel El, M. Muhammed
TE- Witten (bye), Z. Miller
DEF- Giants, Patriots

Standard Scoring League

Your help is appreciated.