Politics

Pappas and Sununu Win New Hampshire Primaries to Set Open Senate Matchup

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Sep 9, 2026

THE BARE STORY

Democratic Representative Chris Pappas and former Republican Senator John Sununu won their respective primary elections on Tuesday, finalizing the general election matchup for New Hampshire's open U.S. Senate seat in November. The vacancy follows the planned retirement of incumbent Democratic Senator Jeanne Shaheen at the end of her term.

In the Democratic contest, Pappas defeated scientist Karishma Manzur. Pappas, who has served in the House of Representatives since 2019 and belongs to the bipartisan Problem Solvers Caucus, entered the race with Shaheen's endorsement. In the Republican primary, Sununu, who previously served in both chambers of Congress, defeated former Senator Scott Brown.

The general election is poised to play a significant role in determining the balance of power in the Senate, where Democrats require a net gain of four seats to flip the majority. Holding Shaheen's seat is considered essential for Democrats, while a win for Sununu would help Republicans defend their majority.

Campaign strategies have already begun to take shape. Pappas has emphasized an independent record focused on anti-corruption while linking Sununu to Donald Trump, who endorsed the Republican nominee. Sununu has centered his campaign on economic and cost-of-living matters, characterizing Pappas as an ineffective partisan, while noting his own past disagreements with Trump over trade policies.

Same Facts. Different Perspectives.

Two AI models. Two viewpoints. One factual foundation.

Right Perspective

• Restore Seasoned Institutional Leadership Former Senator John Sununu’s primary victory brings extensive legislative experience from both chambers of Congress to the forefront of the general election. His institutional background offers a tested, steady hand capable of checking federal administrative expansion and preserving constitutional balance. Capturing an open seat vacated by a retiring Democrat represents a premier strategic opportunity to reinforce the Senate majority.

• Prioritize Practical Economic Relief Focusing the campaign on cost-of-living pressures directly addresses the primary pocketbook concerns of everyday citizens navigating financial strain. Framing the opposition as ineffective and overly partisan highlights the demand for practical, market-grounded governance over symbolic legislative maneuvers. Furthermore, Sununu’s demonstrated record of policy independence, including past trade disagreements with Donald Trump, reinforces his credibility as a principled decision-maker.

• Halt Partisan Power Expansion Preventing Democrats from reaching the net gain of four seats necessary to flip the Senate majority is vital for maintaining legislative stability and fiscal discipline. Allowing the seat to remain in Democratic hands risks enabling unrestrained spending policies and disruptive regulatory shifts. Securing New Hampshire ensures that the upper chamber retains a dependable mechanism to block radical policy proposals and uphold established economic frameworks.

How it may affect me

As a U.S. reader:

• The outcome of this election will play a key role in determining which party holds the U.S. Senate majority, deciding whether federal legislative priorities lean toward progressive regulatory reforms or conservative spending limits and administrative restraint.

• In the long term, the balance of power influenced by this race will affect the confirmation of federal judicial nominees and oversight of federal regulatory bodies.

• In the short term, the race will bring national attention to competing economic approaches for addressing cost-of-living pressures, federal trade policies, and political integrity standards.

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