Shadab Khan jumped 10 positions to take second place behind Rashid Khan on the bowlers in the ICC T20I rankings.
Top-ranked Pakistan swept West Indies 3-0 in their T20 series with another thumping eight-wicket victory in the last match on Tuesday.
Pakistan dismissed West Indies for 123 after posting 205/3, which is their highest total in T20I.
West Indies collapsed in Karachi to their lowest ever T20 score of 60 in 13.4 overs after opting to bowl on Sunday.
As Karachi gears up for its first international match in nine years when Pakistan face West Indies in 1st T20 on Sunday.
The series of three back-to-back matches starts on Sunday; Andre McCarthy and Odean Smith having received their maiden call-ups.
Newbies Asif, Talat and Afridi included in Pakistan squad for Windies T20Is.
PCB has confirmed that West Indies are all set to visit the country for a three-match T20I series in Karachi in April.