[AdSense-C]
| Year | A C No. | Constituency Name | Category | Winner | Gender | Party | Votes | Runner Up | Gender | Party | Votes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 2012 | 300 | Mankapur | (SC) | Babulal | M | SP | 78311 | Ramesh Chandra | M | BSP | 51141 |
| 2007 | 143 | Mankapur | (SC) | Ram Bishun Azad | M | SP | 43256 | Paltu Ram | M | BSP | 38634 |
| 2002 | 143 | Mankapur | (SC) | Ram Bishun Azad | M | SP | 52515 | Sumitra Devi | F | BJP | 30109 |
| 1996 | 159 | Mankapur | (SC) | Ram Vishun Azad | M | SP | 63439 | Jagdishwar Prasad | M | BJP | 29991 |
| 1993 | 159 | Mankapur | (SC) | Ram Bishnu Azad | M | INC | 56629 | Chhedi Lal S/O Badal | M | BJP | 38589 |
| 1991 | 159 | Mankapur | (SC) | Chedi Lal | M | BJP | 37876 | Ram Vishun | M | INC | 27894 |
| 1989 | 159 | Mankapur | (SC) | Ram Vishnu Azad | M | INC | 77915 | Sampuran | M | BJP | 13284 |
| 1985 | 159 | Mankapur | (SC) | Ram Vishun Azad | M | INC | 74124 | Dukhharan | M | LKD | 4455 |
| 1980 | 159 | Mankapur | (SC) | Chhedi Lal | M | INC(I) | 30970 | Jagdamba Prasad | M | BJP | 4848 |
| 1978 | By Polls | Mankapur | (SC) | C.C.Lal | M | INC(I) | 25490 | S.Nath | M | JNP | 17602 |
| 1977 | 159 | Mankapur | (SC) | Ganga Prasad | M | INC | 20011 | Lallo | M | JNP | 18776 |
| 1974 | 159 | Mankapur | (SC) | Ram Garib | M | INC | 23668 | Lallo | M | BJS | 14780 |
| 1972 | By Polls | Mankapur | GEN | D.N.Misra | M | INC | 24031 | D.Haran | M | IND | 6629 |
| 1969 | 162 | Mankapur | GEN | Anand Singh | M | INC | 40225 | Avadhpati Singh | M | BJS | 6956 |
| 1967 | 162 | Mankapur | GEN | K. A. Singh | M | INC | 41510 | S. Nath | M | SWA | 8819 |
| 1964 | By Polls | Mankapur | GEN | K.A.Singh | M | INC | 34366 | Devandra Nath | M | JS | 5960 |
| 1962 | 165 | Mankapur | GEN | Raghvendra Pratap Singh | M | SWA | 29849 | Devendra Nath Misra | M | INC | 21918 |
| 1957 | 278 | Mankapur | GEN | Raghavendra Pratap Singh | M | IND | 34194 | Brij Nandan | M | INC | 16656 |
[AdSense-A]