Bihar LS 2019
Bihar LS 2019 (40 Seats)
| Party | Vote 2019(Forecast) | Seats 2019(Forecast) |
| BJP+ | 46% ± 3% | 32 ± 4(Plus / Minus 4) Seats |
| Congress+ | 38% ± 3% | 8 ± 4(Plus / Minus 4) Seats |
| Others | 16% ± 3% | 0 ± 1(Plus / Minus 1) Seats |
Note: The seat tally after using the ± (Plus / Minus) range will neither exceed the total seats in the respective state nor will be less than zero.