In 2015, RJD's Shambhu Nath Yadav won from Brahampur Assembly Constituency by a margin of 30776 votes. The runner-up on this seat were Vivek Thakur of the BJP, while third in the race was BSP’s Ajit Chaudhary.
Brahampur Assembly Election Result 2015 Result
| party | candidate | votes | voter turnout |
|---|---|---|---|
| Rashtriya Janata Dal | Shambhu Nath Yadav | 94 thousands 079 | 51.99% |
| Bharatiya Janata Party | Vivek Thakur | 63 thousands 303 | 34.98% |
| Bahujan Samaj Party | Ajit Chaudhary | 5 thousands 690 | 3.14% |
| Communist Party of India (Marxist–Leninist) Liberation | Ayodhaya Kumar Singh | 3 thousands 330 | 1.84% |
In 2015, INC's Sanjay Kumar Tiwari Alias Munna Tiwari won from Buxar Assembly Constituency by a margin of 10181 votes. The runner-up on this seat were Pradeep Dubey of the BJP, while third in the race was BSP’s Saroj Kumar Rajbhar.
Buxar Assembly Election Result 2015 Result
| party | candidate | votes | voter turnout |
|---|---|---|---|
| Congress | Sanjay Kumar Tiwari Alias Munna Tiwari | 66 thousands 527 | 41.38% |
| Bharatiya Janata Party | Pradeep Dubey | 56 thousands 346 | 35.05% |
| Bahujan Samaj Party | Saroj Kumar Rajbhar | 15 thousands 298 | 9.52% |
| Communist Party of India | Bhagwati Prasad Srivastva | 2 thousands 786 | 1.73% |
In 2015, JD(U)'s Dadan Yadav won from Dumraon Assembly Constituency by a margin of 30339 votes. The runner-up on this seat were Ram Bihari Singh of the BLSP, while third in the race was IND’s Srikant Singh.
Dumraon Assembly Election Result 2015 Result
| party | candidate | votes | voter turnout |
|---|---|---|---|
| Janata Dal (United) | Dadan Yadav | 81 thousands 081 | 47.90% |
| Bharat Lok Shiksha Parishad | Ram Bihari Singh | 50 thousands 742 | 29.98% |
| Independent | Srikant Singh | 14 thousands 656 | 8.66% |
| Communist Party of India (Marxist–Leninist) Liberation | Sushila Devi | 4 thousands 216 | 2.49% |
In 2015, JD(U)'s Santosh Kumar Nirala won from Rajpur (SC) Assembly Constituency by a margin of 32788 votes. The runner-up on this seat were Bishawnath Ram of the BJP, while third in the race was BSP’s Lalji Ram.
Rajpur (SC) Assembly Election Result 2015 Result
| party | candidate | votes | voter turnout |
|---|---|---|---|
| Janata Dal (United) | Santosh Kumar Nirala | 84 thousands 184 | 47.79% |
| Bharatiya Janata Party | Bishawnath Ram | 51 thousands 396 | 29.18% |
| Bahujan Samaj Party | Lalji Ram | 17 thousands 031 | 9.67% |
| SBSP | Ajad Paswan | 5 thousands 540 | 3.14% |
