Should I do this 10 player trade? WHIR

[Vobs56]

I was proposed the following trade.

I would give him my Grady Sizemore, my Zack Greinke, my Josh Willingham, my Adrian Beltre, and my Kevin Gregg for his Andre Ethier, his Matt Garza, his Scott Podsednik, his Aramis Ramirez, and his Carlos Marmol. Should I do this trade? I will help you out as well!

It is a 12 team, head to head league, with the following stat categories:
Batters Stat Categories: Runs (R), Hits (H), Home Runs (HR), Runs Batted In (RBI), Stolen Bases (SB), Batting Average (AVG)
Pitchers Stat Categories: Wins (W), Saves (SV), Walks (BB), Strikeouts (K), Earned Run Average (ERA), (Walks + Hits)/ Innings Pitched (WHIP)

This is my current team:
C-Geovany Soto-Cubs
1B-Albert Pujols-Cards
2B-Placido Polanco-Phillies
3B-Adrian Beltre-Red Sox
SS-Jose Reyes-Mets
OF-Grady Sizemore-Indians
OF-Curtis Granderson-Yankees
OF-Jeff Francoeur-Mets
Util-Billy Butler-Royals
BN-Howie Kendrick-Angels
BN-Rafael Furcal-Dodgers
BN-Josh Willingham-Nationals

SP-Zack Greinke-Royals
SP-Clayton Kershaw-Dodgers
RP-Mariano Rivera-Yankees
RP-Kevin Gregg-Blue Jays
P-Matt Thornton-White Sox
P-Chad Billingsley-Dodgers
P-Ryan Dempster-Cubs
P-Phil Hughes-Yankees
BN-Carlos Zambrano-Cubs
BN-Jeremy Affeldt-Giants

[rasto21585]

I wouldn't because you can get more for grady and greinki.