Republican Jack Ciattarelli and Democrat Mikie Sherrill are crisscrossing the Garden State in a last push to sway undecided voters.

A number of high-profile Democrats, including former President Obama, are racing to shore up support for New Jersey gubernatorial candidate Mikie Sherrill amid signs the race is tightening even more than expected.

Strategists and local leaders are concerned Mikie Sherrill’s and Jack Ciattarelli’s campaigns have not done enough to turn out voters in Passaic County.

Other recent surveys show similarly tight margins: Suffolk puts Sherrill ahead by 4 points (46 percent to 42 percent), Quantus Insights gives her a 3-point advantage (49 percent to 46 percent), and co/efficient has the Democrat up by just a single point (48 percent to 47 percent).

New Jersey gubernatorial candidate Jack Ciattarelli threatens lawsuit against Rep. Mikie Sherrill over defamation claims about opioid crisis deaths.

Representative Mikie Sherrill’s campaign represents a Rorschach test for the Democratic Party as she runs in Tuesday’s election against a Trump-endorsed Republican, Jack Ciattarelli.

Polymarket currently assigns just a 6 percent probability that Sherrill will win the race by a margin of 15 percentage points.

Rep. Mikie Sherrill, the Democratic nominee for governor in New Jersey, tells Fox News Digital she's 'seeing great energy' on the campaign trail and early voting results.