Explore The Ways Republicans Or Democrats Could Win The Midterms

FiveThirtyEight’s Senate and House forecasts are based on myriad factors, with changes in one race often influencing odds in another. To see just how much individual races can change the forecast, first try picking different winners in key Senate races (or feel free to skip ahead to key races in the House!).class=”footnote-text”> But beware, the choices you make in the Senate affect the House, and vice versa.