when u say market do you mean like, an Asian meat market? if so, they might be some asian breed. there are LOTS of those. They could be a mix. i would say barred rocks, but they don't have brown, and somehow the face seems wrong. r u sure they are chickens, because they look sorta like this turkey chick i saw once... probably not. u'll just have to wait and see. they r cuties,though.
2 Rhode Island Reds, 1 Silver Laced Wyandotte, 2 Silkies, 2 Modern Game Banties, 1 Black Sumatra, 1 Golden Campine, 1 Bearded Buff Laced Polish, and 1 Birchen OEG banty, 1 horse (soon to be 2) 3 cats, 1 dog, and several fish.