| Party | Lead/Won | Change |
| |
1 | -- |
| |
37 | -- |
| |
0 | -- |
| Constituency | National Democratic Alliance | United Progressive Alliance | Others | Status |
| Arakkonam | A.K.Moorthy (PMK) | S. Jagathrakshakan (DMK) | - | S. Jagathrakshakan (DMK) won |
| Arani | Senji V Elumalai (ADMK) | M.K. Vishnuprasad (Congress) | - | Vishnuprasad (Congress) won |
| Chennai Central | Sam Paul (PMK) | Thayanidhi Maran (DMK) | - | Thayanidhi Maran (DMK) won |
| Chennai North | R Mohanraj (DMDK) | Kalanidhi Veerasamy (DMK) | - | Kalanidhi Veerasamy (DMK) won |
| Chennai South | J.Jayvarthan (ADMK) | Thamizhachi Thangapandian (DMK) | - | Thamizhachi Thangapandian (DMK) won |
| Chidambaram(SC) | P.Chandrasekar (ADMK) | Thol Thirumalavan (VCK) | - | Thol Thirumalavan (VCK) won |
| Coimbatore | CP Radhakrishnan | P.R. Nadarajan (CPI) | - | P.R. Nadarajan (CPI) won |
| Cuddalore | Govindasamy (PMK) | T.R.V.S Sriramesh (DMK) | - | T.R.V.S Sriramesh (DMK) won |
| Dharmapuri | Anbumani Ramadoss (PMK) | S. Senthil Kumar (DMK) | - | S. Senthil Kumar (DMK) won |
| Dindigul | Jothi Muthu (PMK) | P. Velusamy (DMK) | - | P. Velusamy (DMK) leading |
| Erode | G Manimaran (ADMK) | A. Ganeshamurthi (MDMK) | - | A. Ganeshamurthi (MDMK) won |
| Kallakurichi | L.K. Sudeesh (DMDK) | Gowtham Sigamani (DMK) | - | Gowtham Sigamani (DMK) won |
| Kancheepuram(SC) | Maragatham Kumaravel (ADMK) | G.Selvam (DMK) | - | G.Selvam (DMK) won |
| Kanniyakumari | Pon. Radhakrishnan (BJP) | H. Vasanthakumar (Congress) | - | H. Vasanthakumar (Congress) won |
| Karur | M.Thambidurai (ADMK) | S. Jothimani (Congress) | - | S. Jothimani (Congress) won |
| Krishnagiri | K.P.Munusamy (ADMK) | A. Selvakumar (Congress) | - | A. Selvakumar (Congress) won |
| Madurai | V.V.R.Raja Sathyan (ADMK) | S. Venkatesh (CPI) | - | S. Venkatesh (CPI) won |
| Mayiladuthurai | S.Asaimani (ADMK) | S Ramalingam (DMK) | - | S Ramalingam (DMK) won |
| Nagapattinam(SC) | Thazhai M Saravanan (ADMK) | S. Ramalingam (DMK) | - | |
| Namakkal | P.Kaliyappan (ADMK) | A.K.B. Chinnaraj (DMK) | - | A.K.B. Chinnaraj (DMK) won |
| Nilgiris(SC) | M.Thiagarajan (ADMK) | A.Rasa (DMK) | - | A.Rasa (DMK) won |
| Perambalur | S.N.Sivapathi (ADMK) | T.R. Pachamuthu (IJK) | - | T.R. Pachamuthu (IJK) won |
| Pollachi | C.Mahendran (ADMK) | K. Sanmuga Sundharam (DMK) | - | K. Sanmuga Sundharam (DMK) won |
| Ramanathapuram | Nayinar Nakenthiran (BJP) | Navas Kani (IUML) | - | Navas Kani (IUML) won |
| Salem | K.R.S.Saravanan (ADMK) | S.R. Parthiban (DMK) | - | S.R. Parthiban (DMK) won |
| Sivaganga | H Raja | Kathi Chitambaram (Congress) | - | Kathi Chitambaram (Congress) won |
| Sriperumbudur | A.Vaithiyalingam (Puthiya Needhi Katchi) | T.R. Balu (DMK) | - | T.R. Balu (DMK) won |
| Tenkasi(SC) | Krishnasamy (Puthiya Tamizhagam) | Dhanush M Kumar (DMK) | - | Dhanush M Kumar (DMK) won |
| Thanjavur | N.R.Nadarajan (Tamil Maanila Congress) | SS Palanimanickam (DMK) | - | SS Palanimanickam (DMK) won |
| Theni | P. Ravendranath (ADMK) | EVKS. Ilankovan (Congress) | - | P. Ravendranath (ADMK) won |
| Thoothukkudi | Tamilisai Soundrarajan (BJP) | Kanimozhi Karunanidhi (DMK) | - | Kanimozhi Karunanidhi (DMK) won |
| Tiruchirappalli | V elangovan (DMDK) | Thirunavukarasar (Congress) | - | Thirunavukarasar (Congress) won |
| Tirunelveli | P.H.Manoj Pandiyan (ADMK) | S. Ghanathiraviyam (DMK) | - | S. Ghanathiraviyam (DMK) won |
| Tiruppur | M.S.M.Anandan (ADMK) | K. Suppurayan (CPI) | - | K. Suppurayan (CPI) won |
| Tiruvallur(SC) | Venugopal (ADMK) | K.Jayakumar (Congress) | - | K.Jayakumar (Congress) won |
| Tiruvannamalai | S.S.Agri Krishnamoorthy (ADMK) | C.N.Annadurai (DMK) | - | C.N.Annadurai (DMK) won |
| Vellore | - | - | - | |
| Viluppuram(SC) | Ravanan (PMK) | Ravikumar (VCK) | - | Ravikumar (VCK) won |
| Virudhunagar | Azhagarsamy (DMDK) | Manikam Tagore (Congress) | - | Manikam Tagore (Congress) won |