Purple Cap is given to the bowler with most wickets. Following is the List of Purple Cap Winners in all Previous edition of Indian Premier league.
IPL 1
Year 2008
Sohail Tanvir
22 wickets
IPL 2
Year 2009
Rudra Pratap Singh
23 wickets
IPL 3
Year 2010
Pragyan Ojha
21 wickets
IPL 4
Year 2011
Lasith Malinga
28 wickets
IPL 5
Year 2012
Morne Morkel
25 wickets
IPL 6
Year 2013
TBD