[AdSense-C]
| Year | A C No. | Constituency Name | Category | Winner | Gender | Party | Votes | Runner Up | Gender | Party | Votes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 2012 | 308 | Kaptanganj | GEN | Ram Prasad Chaudhary | M | BSP | 67416 | Trayambak Nath | M | SP | 56346 |
| 2007 | 150 | Captainganj | GEN | Ram Prasad Chaudhary | M | BSP | 47372 | Krishna Kinker Singh Rana | M | IND | 28852 |
| 2002 | 150 | Captainganj | GEN | Ram Prasad Chaudhary | M | BJP | 40415 | Mahesh Singh | M | SP | 36386 |
| 1996 | 166 | Captainganj | GEN | Ram Prasad Chaudhary | M | BSP | 55186 | Mahesh Singh | M | SP | 46424 |
| 1993 | 166 | Captainganj | GEN | Ram Prasad Choudhary | M | SP | 55755 | Sheetla | M | BJP | 21907 |
| 1991 | 166 | Captainganj | GEN | Krishan Kikar Singh | M | IND | 34474 | Ram Prasad Chaudhary | M | JP | 19170 |
| 1989 | 166 | Captainganj | GEN | Krishan Kinkar Singh | M | IND | 46404 | Sukhpal Pandey | M | JD | 18412 |
| 1985 | 166 | Captainganj | GEN | Ambika Singh | M | INC | 31902 | Ram Prasad Choudhary | M | LKD | 25626 |
| 1980 | 166 | Captainganj | GEN | Ambika Singh | M | INC(I) | 23091 | Sataya Ram | M | JNP(SC) | 16612 |
| 1977 | 166 | Captainganj | GEN | Om Parkash Alias Milan Singh | M | JNP | 33811 | Ram Lakhan | M | INC | 18641 |
| 1974 | 166 | Captainganj | GEN | Ram Lakhan | M | INC | 22352 | Jitendra Singh | M | NCO | 10110 |
[AdSense-A]