Results won’t start trickling in until 8 p.m. Check back here later this evening.

And follow along with our on-the-ground coverage on the GBH News live blog.

Some outcomes are a foregone conclusion. Gov. Maura Healey is all but guaranteed to secure the Democratic Party’s backing for a second term as governor, facing no opponents on the ballot.

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But other races have ruffled feathers in Massachusetts, like the face-off between Sen. Ed Markey and challenger Rep. Seth Moulton for the junior senator’s seat. There’s also the Democratic primary for district attorney in Suffolk County — Linda Champion is seeking the seat, Rachael Rollins is hoping to win back her former role and Kevin Hayden is looking to hold onto the role for another term.