Police say the incident occurred at 7:23 p.m. at Kemble Park at Ogontz and Olney avenues.
A 20-year-old female was shot once in the left thigh.
Two 20-year-old males were shot in their right shins.
Another male suffered a graze wound to the ankle.
All were taken to Albert Einstein Medical Center in stable condition.
Police say there were reports of two suspects fleeing the scene northbound on 16th Street.
No arrests have been made.
