SP
The table below lists Samajwadi Party (SP) candidates, their total votes, vote share and final position in Purnia Lok Sabha Constituency in Bihar.
| Election year | Candidate Name | Votes Received | Vote Share (%) | Position | Status |
|---|---|---|---|---|---|
| 2014 | Mansur Alam | 3,370 | 0.33 | 18 | Lost |
| 2004 | Dr. Irshad Ahmad Khan | 47,301 | 6.67 | 4 | Lost |
| 1998 | Rajesh Ranjan | 229,279 | 32.83 | 2 | Lost |
| 1996 | Rajesh Ranjan | 443,111 | 65.98 | 1 | Won |