Will the Democrats win the New Hampshire Senate race in 2026?

The New Hampshire Senate race is highly competitive, with both parties investing heavily. Article 1 notes that Republican John Sununu trails Democrat Chris Pappas by five points in a New York Times poll, but leads among independents on character by 10 points, and outside spending has topped $50 million, with Republicans committing more funds TIME article. Article 3 confirms Republicans are outspending Democrats $41.2 million to $35.4 million in advertising, a significant disparity that could affect voter reach Ground article. Article 4 highlights that New Hampshire Democratic Chairman Ray Buckley warns national Democrats have been 'overly optimistic,' citing a well-funded Republican opponent and 55% unfavorable view of the Democratic Party AP article. Article 2 notes that Democrats must hold the seat to have a realistic path to the Senate majority, but the race remains a key battleground NYT article. Article 5 describes the primary results and emphasizes the role of independent voters, who are expected to decide the outcome Aljazeera article. Given the spending advantage for Republicans, the close polling, and the warning from local Democrats, the race is essentially a toss-up, leaning slightly toward Democrats due to the favorable national environment but with significant uncertainty. Thus, the probability is near 0.5, slightly below due to the spending gap and local concerns.