222
Chris Henry Gayle who scored 667 runs in IPL 2011.
raina
Dwayne Bravo
Mc cullum kolkata night riders 158
Matthew Lawrence Hayden scored 189 runs in IPL 2008
he scored 1349 runs in IPL
Brendon mcculam
324 runs as on Aug16th 2012
virender sehwag
158 by Brendon McCullum(2008)
Orange Cap is awarded to the batsman who has scored the most runs in an IPL season.
Chris Gayle - 608 runs