Janneman Malan is the highest run-scorer in MSL 2019 with 262 runs.
Mohammad Nawaz played swift knock of 41 runs off 23 balls.
NMB Giants have now climbed to the top of the points table.
Morris and Marais smacked runs at will in the end to snatch victory.
Wahab and Mahlokwana also bowled well to choke the opposition in the death overs.
Another abandoned game at the Kingsmead is on the cards with chances of heavy rain in the morning.
Both these teams have got to work on their bowling attacks ahead of this game.
At the Boland Park, the Rocks won three matches and all of them came while chasing targets.
Last year, the Blitz defeated the Stars by 62 runs at the Wanderers.