1. Gautam Gambhir:
The only player to hit over 400 fours in the history of the tournament, Kolkata Knight Riders skipper Gautam Gambhir leads this chart with 422 boundaries to his name. The India opener began his career with Delhi Daredevils where he stayed for three years before moving to the Kolkata-based outfit in 2011. One of the most successful skippers in the history of the tournament, Gambhir has led Kolkata Knight Riders to two IPL titles so far. Coming to his IPL career, he has scored 3634 runs in 132 matches including 31 fifties.