How much trade in value will i get for all this xbox 360 stuff?

xbox 360 premium

20gb hard drive

guitar hero 2 with guitar

guitar hero 3 just game

ddr universe w/ dance pad

mlb 2k8

nhl 08

Nba 2k8

test drive unlimited

call of duty 4

Tiger woods 07

2 wireless controllers

1 wired controller

64mb memory card

How much trade in value will i get for all this xbox 360 stuff?basketball jerseys

锟?50-400 maybe

How much trade in value will i get for all this xbox 360 stuff?nba 08 ,nba teams

I wish I could buy all that, I would pay around 450 bucks