Jamshedpur, May 11 : Jamshedpur parliamentary seat is set to witness a neck to neck fight between sitting MP Bidyut Baran Mahato from BJP and Grand Alliance candidate Champai Soren. The Jamshedpur parliamentary constituency has 15,51,297 voters and 1,626 booths . Jamshedpur will go for votes tomorrow to decide the fate of 23 candidates in fray. Presently, Jamshedpur Lok Sabha constituency comprises the following six Vidhan Sabha (legislative assembly) segments Baharagora , Ghatshila, Potka, Jugsalai, Jamshedpur East and Jamshedpur West.