2028 Senate

Pennsylvania Senate race odds

As of Oct 2, 2026, prediction markets give the Democrat a 66% chance of winning the 2028 Pennsylvania Senate race (Kalshi 66%; one exchange lists this race).

Updated · prices refresh every 10 minutes

Democrats66%
John Fetterman (I)11%
Republicans 23%
Market rating
Lean D
Kalshi (D / R)
65.9% / 23.2%
Polymarket (D / R)
Not listed
Gap between exchanges
—
Election Day
Nov 7, 2028 (767 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
Democratic candidate65.9%$3K
Republican candidate23.2%$3K
John Fetterman (I)10.9%$2K

Polymarket

Polymarket doesn't list this race.

Questions about this race

Who is favored to win the 2028 Pennsylvania Senate race?

As of Oct 2, 2026, prediction markets give the Democrat a 66% chance of winning the 2028 Pennsylvania Senate race (Kalshi 66%; one exchange lists this race).

What do Kalshi and Polymarket say?

Kalshi: Democrats 66%, Republicans 23%.

How have the odds moved this week?

Democratic odds are essentially unchanged since Oct 2, 2026.

When is the 2028 election?

Election Day is Nov 7, 2028, 767 days from now.

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Data

Cite as: Parlay the People, “2028 Pennsylvania Senate race,” https://parlaythepeople.com/2028/senate/pennsylvania/, accessed Oct 2, 2026. Prediction-market prices are crowd forecasts, not certainties, and nothing here is betting or investment advice.