how much are my games worth

[andrewsmom]

I have 22 Atari games two of which are for the Atari 7800 series the games are as follows


asteroids x2
Space Invaders x2
Omega Race
Astroblast
Video Olympics
Super Breakout
Star master
Warlords
Defender
Yars' Revenge
Bowling
Human Cannonball
Missile Command
Riddle of the Sphinx
Breakout
PAC-man
01 combat
Space attack

and for the 7800 series I have
Xevious
Ms. PAC-MAN

[CastleKing]

atari 2600:
asteroids x2: $2 each
Space Invaders x2: $2 each
Omega Race $5
Astroblast $2
Video Olympics $3
Super Breakout $2
Star master $5
Warlords $3
Defender $2
Yars' Revenge $4
Bowling $3
Human Canonball $2
Missile Command $3
Riddle of the Sphinx $5
Breakout $2
PAC-man $2
01 combat $2
Space attack $3

atari 7800:
Xevious $2
Ms. PAC-MAN $3

(these prices are just for the cartridges, without box or instructions)