Omulanga will be looking for his third goal of the season against Stima.
Situma was blessed with a bouncing baby boy on Friday.
Mathare emerged 2-0 winners courtesy of a walkover awarded against Mount Kenya United who failed to show up.
Situma returns from suspension to start at right back.
The 3-2 loss leaves us fourth with 46 points.
This will be Olwande's first start of the season.
The 2-0 win leaves us fourth with 46 points.
Francis Omondi starts ahead of Roy Okal who is out with a knock on his knee.
"It’s going to be an exciting game of two teams that play attacking football," said Situma.