5. Saeed Ajmal (Pakistan) – 85 wickets
Former Pakistan off-spinner Saeed Ajmal was once one of the best off-spinners in international cricket history. Ajmal played 64 T20Is where he took 85 wickets with an average of 17.83. The off-spinner claimed four times four-wicket hauls in T20I career. His best T20I bowling performance was 4/19.