SP
The table below lists Samajwadi Party (SP) candidates, their total votes, vote share and final position in Kapilvastu Vidhan Sabha Constituency in Uttar Pradesh.
| Election year | Candidate Name | Votes Received | Vote Share (%) | Position | Status |
|---|---|---|---|---|---|
| 2022 | Vijay Kumar | 92,001 | 36.46 | 2 | Lost |
| 2017 | Vijay Kumar | 75,928 | 32.29 | 2 | Lost |
| 2012 | Vijay Kumar | 78,344 | 41.19 | 1 | Won |