Simple guide to midterm elections Americans head to the polls on November 6 to decide which party controls the two chambers of Congress and has the power to oversee President Donald Trump and his administration HOUSE ELECTION RACE RATINGS Solid Likely/Lean Toss up Democrats 182 10 3 Republicans 145 51 44 Majority: 218 seats Cook Political Report (as of Oct 3) All 435 seats up for re-election Democrats need 24 seats to flip House History suggests Republicans will struggle to maintain majority SENATE Solid Likely/Lean Toss up Uncontested D 14 7 5 23 R 4 1 4 42 Majority: 51 seats Cook Political Report (as of Oct 4) 35 of 100 seats up for grabs Democrats need two seats to take Senate Republicans have advantage over Democrats as they have only nine seats to defend to keep majority, compared to Democrats’ 26* GUBERNATORIAL ELECTIONS As well as elections for Congress, 36 out of 50 state governors are up for election. Of those 36, 26 are Republican Crop of new governors in midterms could have major effect on presidential campaigning in 2019 and 2020 *Includes two independents who usually vote with Democrats Picture: Newscom © GRAPHIC NEWS