NCP won Mumbra-Kalwa, defeating second-placed Shiv Sena by 75639 votes. It had also won Mumbra-Kalwa in the previous election, and retained the seat with a landslide margin.
Mumbra-Kalwa is in the Thane Konkan region of Maharashtra. It is a predominantly urban constituency. In Mumbra-Kalwa, the Muslim community is a major voting block.
Awhad Jitendra Satish of the NCP received 61.0% of the vote, compared to 18.8% of the Shiv Sena's Deepali Jahangir Sayed. NCP's voteshare increased by 8.1% from 2014, while Shiv Sena's voteshare fell by 4.9%.
The constituency saw a 3-cornered contest, with Nationalist Congress Party, Shiv Sena, Aam Aadmi Party all getting a voteshare of 10% of more.
| Party | Name | Votes | Vote (%) | Party Voteshare Change |
|---|---|---|---|---|
| Nationalist Congress Party | Awhad Jitendra Satish | 109283 | 61.0% | +8.1% |
| Shiv Sena | Deepali Jahangir Sayed | 33644 | 18.8% | -4.9% |
| Aam Aadmi Party | Abu Altamash Faizi | 30520 | 17.0% | +17.0% |
| None of the Above | Nota | 2591 | 1.4% | +1.4% |
| Indian Union Muslim League | Farhat Mohd Amin Shaikh | 717 | 0.4% | +0.4% |
| Independent | Kalpana Pandharinath Gaikwad | 561 | 0.3% | - |
| Independent | Mohammad Yusuf Mohammad Farooq Khan | 498 | 0.3% | - |
| Bahujan Maha Party | Naaz Mohammed Ahmed Khan | 313 | 0.2% | +0.2% |
| Ambedkarite Party of India | Santosh Bhikaji Bhalerao | 293 | 0.2% | +0.2% |
| Independent | Pradip Tukaram Jangam | 291 | 0.2% | - |
| Independent | Abdul Rauf Mohammed Hanif‍ Memon | 178 | 0.1% | - |
| Independent | Qaisar Raza Husaini Shaikh | 161 | 0.1% | - |