
Republicans are heavily favoured to re-take the US House due to a favourable political environment and the effects of the redistricting process, but there is still considerable uncertainty about how Election Night will play out — whether the Republicans will win in a landslide, whether they’ll win narrowly, or whether the Democrats will beat the odds and retain control of the House.
Here are the races Dave Wasserman of The Cook Political Report suggests watching as the polls close on Tuesday to get an indication of how the night is playing out.