3. Kieron Pollard- 17 balls – Mumbai Indians v Kolkata Knight Riders, 2016:

Third in the list is explosive West Indies batsman Kieron Pollard. After Rohit Sharma put Mumbai Indians on the path to victory with a half-century while chasing 175, Pollard fully capitalised on the solid platform and scored the joint-fastest fifty of last season. He completed his fifty in only 16 balls to take his team home with 2 overs remaining. He finished his innings on 51 off only 17 balls which were studded with 2 fours and six sixes.