The latest victim was found dead in his car, with gunshots to his body.
Police were called to Pea Way, Thubelitsha, N2 Gateway on Saturday at 11.05am where the unidentified man was found in a white Mercedes-Benz.
No arrests have been made yet, says police spokesperson Constable Noloyiso Rwexana.
Last week 10 people, including a four-year-old boy, were shot or stabbed to death in Delft.
MEC for Community Safety, Dan Plato blamed the violence and bloodshed on a bloody turf war between the 28s and Terrible Josters gangs.