London Met Police officers captured the primary kid on Monday, and another on Tuesday.
Saif was professedly trapped by a gathering of men and cut in the neck at 3.50pm last Friday in Tanfield Avenue, Neasden.
The two young men are expected to show up in authority at Wimbledon Youth Court on Wednesday.
A third kid, matured 15, was captured on doubt of murder on Saturday however was discharged on safeguard until mid-October.
Officers researching the demise of 18-year-old Saif Abdul Magid have accused two young people of his murder.
Police were called to Tanfield Avenue in Neasden at around 3.50pm on Friday (October 6).
London Ambulance Service additionally went to however Abdul Magid, from Ealing, was articulated dead at the scene subsequent to anguish cut injuries.
An after death examination affirmed he kicked the bucket from different cut injuries.
Two 14-year-old young men were captured on Monday (October 9) and Tuesday (October 10) individually, and will show up in authority on Wednesday (October 11) at Wimbledon Youth Court.
A 15-year-old kid who was captured on doubt of murder on Saturday (October 7) has been safeguarded to a date in mid-October.