Picked this up today:

7800 Loose Carts, great shape:

Centipede
One on One Basketball
Pole Position II
Super Skateboarding
Titlematch Pro Wrestling
Desert Falcon
Mario Bros
Food FIght
Robotron:2084
Fight Night
Asteroids
Joust
DIg Dug
Ms. Pac-Man
Xevious
Choplifter!

2600 Loose Carts: fair condition;

Pitfall II: Lost Caverns
Pressure Cooker
Double Dragon
Keystone Kapers


All the above for $20. Not a bad score I'd say!