A recent poll conducted by Fox News reveals a tightening contest in New Jersey’s 2025 gubernatorial race, where Democratic nominee Mikie Sherrill maintains an edge over Republican Jack Ciattarelli — but the margin is shrinking and momentum appears shifting. According to the survey, Sherrill leads 50 % to 42 % among likely voters, a roughly 8‑point advantage.

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What was once a double‑digit lead for Sherrill has been whittled down, placing Ciattarelli within striking distance. This shift has sizable implications not only for the Garden State’s next governor, but also for state political dynamics and the national reading of GOP competitiveness in traditionally Democratic states.

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Poll Details & Historical Context

The Fox News poll, one of several recent surveys, found that among likely New Jersey voters, Sherrill commands 50 % of the vote versus Ciattarelli’s 42 %. The same poll shows a similar spread among registered voters (48 % vs. 41 %).

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Earlier in the year, Sherrill enjoyed significantly larger leads — for example, the Quinnipiac University survey from mid‑September had her ahead by eight points (49 % to 41 %). And other trials earlier this year placed her up by nine or more. The current poll therefore signals a clear narrowing of the gap — indicating Ciattarelli is gaining momentum, or that Sherrill’s support is eroding, or both.

Democrat Mikie Sherrill leads Republican Jack Ciattarelli in NJ governor's race, new poll says • New Jersey Monitor

Importantly, one pollster notes that Ciattarelli is gaining particularly among independent voters, men, and non‑college educated voters — constituencies that often swing the outcome in a close race.

NJ governor election: New poll puts Mikie Sherrill, Jack Ciattarelli tied in NJ gubernatorial race - 6abc Philadelphia

What’s Driving the Shift? Key Dynamics

Enthusiasm and Turnout

While Sherrill may still hold the lead, enthusiasm metrics are more favourable for Ciattarelli. The insight is: a smaller lead may be more vulnerable if the opposition side shows greater turnout motivation. According to one poll: “Ciattarelli now leads independents by 13 points… that alone can flip a race under a certain turnout environment.”

Democrat holds 8-point lead in NJ governor's race, new poll says • New Jersey Monitor

Issue Framing: Local vs National

One underlying driver: how the race is being framed. A poll by Fairleigh Dickinson University found that when voters focus on local issues (taxes, cost‑of‑living) versus national ones (culture wars, Trump) the support tilts more toward Ciattarelli. In a state with high property taxes and cost pressures, the candidate who convincingly addresses those may gain ground.

NJ governor election: New poll puts Mikie Sherrill, Jack Ciattarelli tied in NJ gubernatorial race - 6abc Philadelphia

Demographic and Geographic Balance Shifting

Sherrill remains strong with women voters, younger voters, and college‑educated segments. Ciattarelli is making gains with older voters, men, and those without a college degree. For example, one poll showed Ciattarelli ahead among voters over 50 and gaining among non‑college men, while Sherrill still led with women by about 12 points. Additionally, regional divides matter: suburban and urban areas still tilt Democratic, but Ciattarelli has increased traction in parts of South Jersey and among more conservative voters in the exurbs.

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Campaign Momentum & External Factors

Sherrill may face headwinds tied to her association with outgoing Governor Phil Murphy, whose approval in New Jersey is low. Meanwhile, Ciattarelli has been emboldened by endorsements (including from former President Donald Trump), strong ad campaigns targeting cost‑of‑living issues, and national GOP energy. The narrowing poll suggests the “wave” advantage Democrats might have counted on is less certain here.

Democrat Mikie Sherrill leads Republican Jack Ciattarelli in NJ governor's race, new poll says • New Jersey Monitor

Why the Narrowing Lead Matters

Flip‑Potential in a Blue State

New Jersey is typically seen as a Democratic‑leaning state — the governorship hasn’t gone Republican since Chris Christie in 2013. A tightening race signals that Republicans believe they can compete in what has been a Democratic stronghold. If Ciattarelli wins, it would represent a significant pickup and could trigger reassessments of GOP strategy in other blue‑ish states.

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National Midterm Implications

Gubernatorial races often serve as bellwethers. If a GOP candidate performs strongly in a traditionally Democratic state while national sentiment is mixed, it suggests Republicans may have momentum heading into future cycles. Conversely, if Sherrill holds on, it reinforces Democratic resilience at the state level amid cost‑of‑living frustrations.

Democrat Mikie Sherrill and Republican Jack Ciattarelli win New Jersey governor primaries, CNN projects | CNN Politics

Impact on Stakeholder Expectations & Resources

A close race means both parties will likely expand resources, internal polling, and targeted outreach in the final weeks. For Sherrill, a shrinking lead may trigger a scramble for last‑minute organizing and issue re‑framing. For Ciattarelli, the narrowing encourages more funding, high‑profile endorsements, and intensified field efforts.

Poll shows Sherrill with 7 point lead over Ciattarelli among likely voters - New Jersey Globe

What to Watch in the Final Stretch

Turnout Patterns — Which candidate’s supporters show up? Republicans often benefit from higher turnout in mid‑term years within more motivated base segments, but Democrats in New Jersey may maintain an edge if they mobilize women and younger voters.

Independent Voters — Many polls show they are tilting toward Ciattarelli (51 % to 38 % in one survey) and that may be decisive.

Issue Focus — Will the campaign pivot decisively to local‑economic issues (property taxes, cost of living, transit) or remain tied to national partisan themes? The former tends to benefit Republicans in this context.

Jack Ciattarelli, Mikie Sherrill will face off in NJ governor election

Debates & Media Moments — A strong debate performance, viral ad, or scandal could swing undecided voters. With the margin narrow, even a small shift could tip the outcome.

Polling vs Reality — Look for surprises. Several polls have shown Sherrill’s lead shrinking rapidly; should those trends continue into Election Day (Nov 4, 2025), the race could be much closer than previously expected.

Democrat Mikie Sherrill leads Republican Jack Ciattarelli in NJ governor's race, new poll says • New Jersey Monitor
Final Assessment

With roughly a month to go in the New Jersey gubernatorial election, Mikie Sherrill remains ahead, but the Fox News poll and other measures indicate the race is far from safe. Jack Ciattarelli is closing the gap, particularly by appealing to independents, non‑college educated voters, and overperforming among men — key demographics in the Garden State.

For Sherrill’s campaign, the narrowing margin signals the need to shore up support, bolster turnout, and emphasize her lead among women and younger voters. For Ciattarelli, the moment is one of momentum and opportunity: if he can maintain or further his gains, the possibility of a GOP win in a demographically challenging state becomes real.