Mark Yape and Tom Ipe aged 16 and 17 were arrested with about 10 kg worth of marijuana near the car wash area.
The two were intercepted by police who have been monitoring the drains outside of the Kone Tigers oval area.
The area has been under surveillance after tip-offs that there illegal drug sales were being carried out there.
Police picked them up with prepacked drugs around 10am this morning.
The two are now at the Boroko juvenile cells waiting to be charged.