RSP
The table below lists Revolutionary Socialist Party (RSP) candidates, their total votes, vote share and final position in Ambalapuzha Lok Sabha Constituency in Kerala.
| Election year | Candidate Name | Votes Received | Vote Share (%) | Position | Status |
|---|---|---|---|---|---|
| 1971 | K. Balakrishnan | 213,487 | 52.68 | 1 | Won |