| Constituency | Leading / Winner Candidate | Party | Votes | Status |
|---|---|---|---|---|
| Araria | PRADEEP KUMAR SINGH | Bharatiya Janata Party | 600146 | winner |
| Arrah | SUDAMA PRASAD | Communist Party of India (Marxist-Leninist) (Liberation) | 529382 | winner |
| Aurangabad | ABHAY KUMAR SINHA | Rashtriya Janata Dal | 465567 | winner |
| Banka | GIRIDHARI YADAV | Janata Dal (United) | 506678 | winner |
| Begusarai | GIRIRAJ SINGH | Bharatiya Janata Party | 649331 | winner |
| Bhagalpur | AJAY KUMAR MANDAL | Janata Dal (United) | 536031 | winner |
| Buxar | SUDHAKAR SINGH | Rashtriya Janata Dal | 438345 | winner |
| Darbhanga | GOPAL JEE THAKUR | Bharatiya Janata Party | 566630 | winner |
| Gaya | JITAN RAM MANJHI | Hindustani Awam Morcha (Secular) | 494960 | winner |
| Gopalganj | DR. ALOK KUMAR SUMAN | Janata Dal (United) | 511866 | winner |
| Hajipur | CHIRAG PASWAN | Lok Janshakti Party(Ram Vilas) | 615718 | winner |
| Jahanabad | SURENDRA PRASAD YADAV | Rashtriya Janata Dal | 443035 | winner |
| Jamui | ARUN BHARTI | Lok Janshakti Party(Ram Vilas) | 509046 | winner |
| Jhanjharpur | RAMPRIT MANDAL | Janata Dal (United) | 533032 | winner |
| Karakat | RAJA RAM SINGH | Communist Party of India (Marxist-Leninist) (Liberation) | 380581 | winner |
| Katihar | TARIQ ANWAR | Indian National Congress | 567092 | winner |
| Khagaria | RAJESH VERMA | Lok Janshakti Party(Ram Vilas) | 538657 | winner |
| Kishanganj | MOHAMMAD JAWED | Indian National Congress | 402850 | winner |
| Madhepura | DINESH CHANDRA YADAV | Janata Dal (United) | 640649 | winner |
| Madhubani | ASHOK KUMAR YADAV | Bharatiya Janata Party | 553428 | winner |
| Maharajganj | JANARDAN SINGH "SIGRIWAL" | Bharatiya Janata Party | 529533 | winner |
| Munger | RAJIV RANJAN SINGH ALIAS LALAN SINGH | Janata Dal (United) | 550146 | winner |
| Muzaffarpur | RAJ BHUSHAN CHOUDHARY | Bharatiya Janata Party | 619749 | winner |
| Nalanda | KAUSHALENDRA KUMAR | Janata Dal (United) | 559422 | winner |
| Nawada | VIVEK THAKUR | Bharatiya Janata Party | 410608 | winner |
| Paschim Champaran | DR.SANJAY JAISWAL | Bharatiya Janata Party | 580421 | winner |
| Patliputra | MISHA BHARTI | Rashtriya Janata Dal | 613283 | winner |
| Patna Sahib | RAVI SHANKAR PRASAD | Bharatiya Janata Party | 588270 | winner |
| Purnia | RAJESH RANJAN ALIAS PAPPU YADAV | Independent | 567556 | winner |
| Purvi Champaran | RADHA MOHAN SINGH | Bharatiya Janata Party | 542193 | winner |
| Samastipur | SHAMBHAVI | Lok Janshakti Party(Ram Vilas) | 579786 | winner |
| Saran | RAJIV PRATAP RUDY | Bharatiya Janata Party | 471752 | winner |
| Sasaram | MANOJ KUMAR | Indian National Congress | 513004 | winner |
| Sheohar | LOVELY ANAND | Janata Dal (United) | 476612 | winner |
| Sitamarhi | DEVESH CHANDRA THAKUR | Janata Dal (United) | 515719 | winner |
| Siwan | VIJAYLAKSHMI DEVI | Janata Dal (United) | 386508 | winner |
| Supaul | DILESHWAR KAMAIT | Janata Dal (United) | 595038 | winner |
| Ujiarpur | NITYANAND RAI | Bharatiya Janata Party | 515965 | winner |
| Vaishali | VEENA DEVI | Lok Janshakti Party(Ram Vilas) | 567043 | winner |
| Valmiki Nagar | SUNIL KUMAR | Janata Dal (United) | 523422 | winner |