Paramedics checked the little girl and estimated that she was three to five days old.
The areas focused on included Brooklyn, Pretoria Central, Pretoria West, Pretoria Moot and Sunnyside.
The goods ranged from cellphone batteries, phone covers, memory cards and chargers to earphones.
Female law enforcement officers arrested more than 500 suspects and recovered 16 unlicenced firearms during parallel operations in Gauteng over the long weekend.
Police in the Eastern Cape have arrested a man who has been accused of kidnapping his ex-girlfriend and raping her at his home on Saturday.