The purple cap holder in the IPL tournament is the bowler who has dismissed the most batsmen i.e., the bowler who has taken the most number of wickets in the tournament.
In 2010 Pragyan Ojha of Hyderabad deccan chargers won the purple cap.
Pragyan Ojha
Pragyan Ojha (Deccan Chargers) won the purple cap with 21 wickets.
Sachin Tendulkar
mathew hay den hols now orange cap
The orange cap is for whoever hits the most runs and the purple cap is for whoever takes the most wickets.
Tanvir
lasith malinga
Dwyane bravo
RP Singh
Sohail Tanvir
it was Sohail Tanveer (from pakistan)
Pink or Purple