BJP wins Nandigram & Rejinagar bypolls, Mamata's party comes 4th in Rejinagar. BJP won the highly contentious Nandigram bypoll with a huge margin of 1.64 lakh votes, leaving behind Congress, which also had the support of Mamata All India Trinamool Congress. BJP also won Rejinagar, with Humayun Kabir's AJUP, Congress and Mamata AITC finishing second, third and fourth. Nandigram was an important test for BJP after CM Suvendu Adhikari vacated the seat.