2026 Pennsylvania · U.S. House

PA-01 House race odds

As of Oct 2, 2026, prediction markets give Republican Brian Fitzpatrick a 65% chance of winning the 2026 race for PA-01 over Democrat Bob Harvie (Kalshi 64%, Polymarket 66%).

Updated · prices refresh every 10 minutes

Bob Harvie (D)35%
Brian Fitzpatrick (R) 65%
Market rating
Lean R
Kalshi (D / R)
36.5% / 63.5%
Polymarket (D / R)
33.8% / 66.2%
Gap between exchanges
2.7 pts
Election Day
Nov 3, 2026 (32 days)

Price history

Democratic odds are essentially unchanged since Oct 2, 2026.

0%25%50%75%100%Oct 2Oct 2Oct 2
KalshiPolymarketDemocratic odds, Oct 2 – Oct 2

Every candidate, by exchange

Each exchange's prices rescaled to add up to 100%. Kalshi prices are the bid–ask midpoint; Polymarket prices are its displayed price.

Kalshi open market ↗

OutcomeChanceVolume
Brian Fitzpatrick (R)63.5%$28K
Bob Harvie (D)36.5%$174K

Polymarket open market ↗

OutcomeChanceVolume
Brian Fitzpatrick (R)66.2%$9K
Bob Harvie (D)33.8%$6K

Questions about this race

Who is favored to win the 2026 PA-01 House race?

As of Oct 2, 2026, prediction markets give Republican Brian Fitzpatrick a 65% chance of winning the 2026 race for PA-01 over Democrat Bob Harvie (Kalshi 64%, Polymarket 66%).

What do Kalshi and Polymarket say?

Kalshi: Democrats 37%, Republicans 64%. Polymarket: Democrats 34%, Republicans 66%. The two exchanges differ by 2.7 points.

How have the odds moved this week?

Democratic odds are essentially unchanged since Oct 2, 2026.

When is the 2026 election?

Election Day is Nov 3, 2026, 32 days from now.

Other Pennsylvania races in 2026

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Data

Cite as: Parlay the People, “2026 PA-01 House race,” https://parlaythepeople.com/2026/house/pa-1/, accessed Oct 2, 2026. Prediction-market prices are crowd forecasts, not certainties, and nothing here is betting or investment advice.