VotePredictor
all races

New Hampshire Senate

Chris Pappas (D) vs John Sununu (R)

Forecast — win probability
Chris Pappas (D)
62%
(R) John Sununu
38%
Toss-up · model margin D+3.3

Why this forecast

This forecast is poll-driven: 7 polls of the race so far. After weighting them by recency and correcting each pollster's house effect, the model (TabPFN) predicts D+3.3 — a 62% Democratic win.

Forecast over time

The model's win probability for each party, rerun from the polls available on each date. Dashed line = even odds.

0255075100FebMarAprMayJunJul38% R62% D
Democrats 62% Republicans 38%

Latest news

Chris Pappas (D)
John Sununu (R)

Headlines via NewsAPI, refreshed daily.

Polls (7)

PollsterDatenPoll
Saint Anselm2026-06-251614D+6.0
University of New Hampshire2026-06-232232D+3.0
University of New Hampshire2026-04-211295D+7.0
Emerson College2026-03-231100D+1.6
Saint Anselm2026-03-181491D+3.0
yes. every kid.2026-01-29563D+4.0
University of New Hampshire2026-01-192038D+5.0