Batting first, Jharkhand scored 216 for 9 with Ishank Jaggi (50), Saurabh Tiwary (43) and Kumar Deobrat (47) being the chief contributors.
On a day when Dhoni was picked by Oune franchise for a whopping Rs 12.5 crore, his on-field woes continued as he was castled by friendly seam up stuff from Karun Nair as he faced 8 balls.
Jharkhand now are on top of group B with 16 points while Karnataka are languishing at the fifth place with 8 points from four games.
Brief Scores: Jharkhand 216/8 (Ishank Jagii 50, Kumar Deobrat 47, Saurabh Tiwary 43, J Suchith 4/35)
Karnataka 169 in 45 overs (Lokesh Rahul 42, Shahbaz Nadeem 3/15, Sonu Kumar Singh 3/20). Jharkhand won by 47 runs.
Points: Jharkhand 4; Karnataka 0.