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Pennsylvania District 1

Toss-upCould flip · R → D
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Republicans hold this seat today (current holder); Democrats have a real chance: 42 in 100 that it changes hands.

Bob Harvie
Democratic
42 in 100
50–50chance of winning, out of 100
Brian Fitzpatrick
Republican · incumbent
58 in 100

Brian Fitzpatrick wins in 58 of 100 simulations.

The polling average has Brian Fitzpatrick +3.3 across 1 poll; partisan lean, the national environment and incumbency point to Bob Harvie +1.9. Polls get 52% of the weight 15 days out.

Where the result could land

Every simulated outcome, grouped in 2-point steps. Projected margin Fitzpatrick +0.8; 80 in 100 fall between Fitzpatrick +5.8 and Harvie +4.2.

Fitzpatrick +30Fitzpatrick +20Fitzpatrick +10Harvie +10Harvie +20Harvie +30Tie

The candidates

Brian FitzpatrickIncumbent
Republican · American politician (born 1973)

Brian Kevin Fitzpatrick is an American politician, attorney, and former FBI agent serving in the U.S. House of Representatives since 2017. Wikipedia

Raised
$7.8M
Cash on hand
$2.4M
Through 2026-09-30
Official website ↗
Bob Harvie
Democratic
Raised
$2.9M
Cash on hand
$721K
Through 2026-09-30
No biography on file yet.

Ballot list and short bios from Wikipedia (CC BY-SA); websites from Wikidata; fundraising from the FEC (cycle-to-date, latest report).

What if this race flips? Try it in the map builder →

Polls

The polling average stands at Fitzpatrick +3.3 across 1 poll testing Bob Harvie against Brian Fitzpatrick.

Harvie +2.0 since Aug 23, 2026
Fitzpatrick +20Fitzpatrick +10EvenHarvie +10Harvie +20Aug 23Aug 30Sep 6Sep 13Sep 20Sep 27Oct 4Oct 11Oct 18

Line: weighted average after adjustments; band: 95% range of the average; dots: individual polls after adjustments.

PollsterDatesSampleResultAdjustedWeight
GQRB− · DEM sponsor
for House Majority PAC
Aug 19–Aug 23400 LVFitzpatrick +1.0Fitzpatrick +3.30.19

Chance of winning over time

How this race’s odds have moved as polls and the national environment changed.

Fitzpatrick +3 over the past 3 months
020406080100Aug 1Sep 1Oct 1

Out of 100. Today: Harvie 42, Fitzpatrick 58.

What’s driving the forecast

The model blends each estimate by how much to trust it right now. Polls get 52% of the weight, 15 days out.

Polling average (after adjustments)Fitzpatrick +3.3±7.8 sampling range; effective 1 polls
Partisan lean (Cook PVI, 2026 lines) D+1.0roughly 2 points of margin vs. the nation
National environment D+9.6generic ballot + presidential approval
Incumbent’s track record Fitzpatrick +5.0In 2024 they ran 10.1 pts more Republican than the state’s lean predicted; half carries over (max 10)
IncumbencyFitzpatrick +3.6incumbent’s side
Fundamentals estimateHarvie +1.9±6 typical error
Expert ratings (average)—used only in the “+ Expert ratings” version
ForecastFitzpatrick +0.8±4.0 standard deviation, including 2.3 for movement before Election Day

All three versions

  • Polls only: Bob Harvie 27 in 100 (Lean R)
  • Polls + fundamentals: Bob Harvie 42 in 100 (Toss-up)
  • Polls + fundamentals + experts: Bob Harvie 42 in 100 (Toss-up)

Rules and notes

  • Incumbent renominated

House races, closest first · this is #7 of 421