Chris Gayle - This guy has tremendous ability to hit balls for long distances. He has hit most number of sixes in IPL and has scored most number of runs in IPL 5 as well. He is also known as Gayle-Storm these days. Gayle represents RCB.
Suresh Raina - Most consistent player of the IPL. He has scored 400+ in all the IPL seasons till now and will be aiming for another one as well. He has great potential for hitting balls at longer distances. He is one of the most electrifying fielders as well. Raina represents CSK.
Yuvraj Singh - This guy simply can't be forgotton and was hero for India against England in First Ever T20 World Cup. He had hit Broad for 6 consecutive sixes in an over. Fans would be expecting a lot from him in this IPL 6 after his comeback from Cancer treatment. Yuvraj Singh now represents PWI.
Adam Gilchrist - This guy is the best wicket keeper in the world ever after retiring International cricket. Most probably he will be playing his last IPL season this year and hence he will be looking for a turn around by his batting skills. Once he gets going, it is very difficult to stop this man. Adam Gilchrist represents Kings XI Punjab currently.
Also note, best hitters in IPL and players to watch out for are all left-handers.