Sanders is currently at 27 percent, with Mayor Pete Buttigieg in second at 19 percent. The two were virtually tied in votes in the Iowa caucus, with Buttigieg winning the most delegates.
Sanders won New Hampshire in the primary back in the 2016 election.
Sen. Amy Klobuchar has risen to third place in the poll, coming in at 14 percent. Sen. Elizabeth Warren and Former President Joe Biden are tied at 12 percent in the poll.
The nation's first primary will be held Tuesday. Follow for WBZ NewsRadio for updates.