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Lean D · 2026 House

Pennsylvania House

Bob Brooks (D) is favored to win the 2026 Pennsylvania House race — about a 72% chance, winning by about 5 points in the projection. Updated daily from 1 poll.

Bob Brooks (D)
72%
(R) Ryan Mackenzie
28%
Chance of winning the seatPredicted margin D+5.4

How the odds moved

Aug

VotePredictor Elections' win probability for each party, rerun from the polls available on each date — hover the chart to read any day. The dashed line is even odds.

Why this forecast

This forecast is poll-driven: no polls of the race yet, so it leans on the seat's history and the national environment, predicting D+5.4 — a 72% Democratic win.

The polls behind it

1 poll · newest first
PollsterDateMargin
GBAO Strategies2026-07-02D+4.0

Frequently asked questions

Who is winning the 2026 Pennsylvania House race?

VotePredictor's model favors Bob Brooks (D), with roughly a 72% chance of winning and a projected margin of D+5.4.

What do the polls say in the Pennsylvania House race?

There is 1 poll of this race. The most recent, from GBAO Strategies (2026-07-02), showed D+4.0. VotePredictor's poll-weighted projection is D+5.4.

Who are the candidates in the 2026 Pennsylvania House race?

Bob Brooks is the Democratic candidate; Ryan Mackenzie is the Republican.

When is the 2026 Pennsylvania House election?

Election Day is Tuesday, November 3, 2026. VotePredictor refreshes this forecast every day until then.

How does VotePredictor forecast the Pennsylvania House race?

It is a poll-driven model. Recent polls are weighted by recency and adjusted for each pollster's historical house effect, then a machine-learning model (TabPFN) trained on U.S. races from 1998–2025 turns them into a projected margin and win probability.

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