What are the best flea markets for retro gaming in sf/bay area?

i was looking around on this website for the same question, nut i cant find it, ive been to the oakland coliseum and the solano drive in ones, they're okay, but not alot of stuff that wasnt from a game dealer, is the laney college flea market any good for gaming, let me know hat flea markets are if you want to find old video games, preferably nintendo, sega, and atari