A voter arrives to cast her ballot at a polling center on April 26, 2016 in Stamford, Conn. | Getty

Polls close: 8 p.m.

Trump had talked about putting Connecticut and its seven electoral votes in play, despite Obama's 17-point victory over Mitt Romney four years ago.

Rating: Safe D

Senate race: Richard Blumenthal (D) (i.) vs. Dan Carter (R)

Blumenthal spent $8.7 million to beat self-funding wrestling magnate Linda McMahon in 2010. This cycle, through the end of September, Blumenthal had spent less than $2.8 million.

Rating: Safe D

House races: No competitive races.