| Constituency | Leading / Winner Candidate | Party | Votes | Status |
|---|---|---|---|---|
| Araria | PRADEEP KUMAR SINGH | Bharatiya Janata Party | 618004 | winner |
| Arrah | R. K. Singh | Bharatiya Janata Party | 560106 | winner |
| Aurangabad | SUSHIL KUMAR SINGH | Bharatiya Janata Party | 429936 | winner |
| Banka | GIRIDHARI YADAV | Janata Dal (United) | 476948 | winner |
| Begusarai | Giriraj Singh | Bharatiya Janata Party | 687577 | winner |
| Bhagalpur | AJAY KUMAR MANDAL | Janata Dal (United) | 616724 | winner |
| Buxar | Ashwini Kumar Choubey | Bharatiya Janata Party | 468690 | winner |
| Darbhanga | Gopal Jee Thakur | Bharatiya Janata Party | 585013 | winner |
| Gaya (SC) | Vijay Kumar | Janata Dal (United) | 465748 | winner |
| Gopalganj (SC) | DR. ALOK KUMAR SUMAN | Janata Dal (United) | 562424 | winner |
| Hajipur (SC) | PASHU PATI KUMAR PARAS | Lok Jan Shakti Party | 539665 | winner |
| Jahanabad | CHANDESHWAR PRASAD | Janata Dal (United) | 333191 | winner |
| Jamui (SC) | CHIRAG KUMAR PASWAN | Lok Jan Shakti Party | 527860 | winner |
| Jhanjharpur | Ramprit Mandal | Janata Dal (United) | 601597 | winner |
| Karakat | MAHABALI SINGH | Janata Dal (United) | 396282 | winner |
| Katihar | DULAL CHANDRA GOSWAMI | Janata Dal (United) | 558984 | winner |
| Khagaria | Choudhary Mehboob Ali Kaiser | Lok Jan Shakti Party | 509138 | winner |
| Kishanganj | Dr. Mohammad Jawed | Indian National Congress | 366820 | winner |
| Madhepura | Dinesh Chandra Yadav | Janata Dal (United) | 623460 | winner |
| Madhubani | ASHOK KUMAR YADAV | Bharatiya Janata Party | 594811 | winner |
| Maharajganj | Janardan Singh 'Sigriwal" | Bharatiya Janata Party | 543523 | winner |
| Munger | RAJIV RANJAN SINGH ALIAS LALAN SINGH | Janata Dal (United) | 525519 | winner |
| Muzaffarpur | Ajay Nishad | Bharatiya Janata Party | 664074 | winner |
| Nalanda | Kaushlendra Kumar | Janata Dal (United) | 539183 | winner |
| Nawada | Chandan Singh | Lok Jan Shakti Party | 491956 | winner |
| Paschim Champaran | DR. SANJAY JAISWAL | Bharatiya Janata Party | 600735 | winner |
| Pataliputra | RAM KRIPAL YADAV | Bharatiya Janata Party | 506557 | winner |
| Patna Sahib | RAVI SHANKAR PRASAD | Bharatiya Janata Party | 604956 | winner |
| Purnia | SANTOSH KUMAR | Janata Dal (United) | 632435 | winner |
| Purvi Champaran | RADHA MOHAN SINGH | Bharatiya Janata Party | 574081 | winner |
| Samastipur (SC) | Ramchandra Paswan | Lok Jan Shakti Party | 561460 | winner |
| Saran | Rajiv Pratap Rudy | Bharatiya Janata Party | 496992 | winner |
| Sasaram (SC) | CHHEDI PASWAN | Bharatiya Janata Party | 492364 | winner |
| Sheohar | RAMA DEVI | Bharatiya Janata Party | 606581 | winner |
| Sitamarhi | Sunil Kumar Pintu | Janata Dal (United) | 565533 | winner |
| Siwan | Kavita Singh | Janata Dal (United) | 447171 | winner |
| Supaul | Dileshwar Kamait | Janata Dal (United) | 596807 | winner |
| Ujiarpur | Nityanand Rai | Bharatiya Janata Party | 542341 | winner |
| Vaishali | Veena Devi (W/o Dinesh Prasad Singh) | Lok Jan Shakti Party | 566707 | winner |
| Valmiki Nagar | BAIDYANATH PRASAD MAHTO | Janata Dal (United) | 601227 | winner |