| Year | Winner | Runner |
|---|---|---|
| 2020 |
Jitan Ram Manjhi (HAM(S)) |
Uday Narain Choudhary (RJD) |
| 2015 |
Jitan Ram Manjhi (HAM(S)) |
Uday Narain Choudhary (JD(U)) |
RJD
LJP
HAM(S)