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Live prediction market odds for PA-10 Democratic nominee?. Compare prices across Kalshi and Polymarket.

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Kalshi / Polymarket

PA-10 Democratic nominee?

2026-05-19

About This Market

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Polymarket and Kalshi are tracking the race for the PA-10 Democratic nominee ahead of the 2026 elections. This contest is crucial as it will determine the Democratic candidate who could influence the party's chances in a competitive district.

Janelle Stelson leads the “PA-10 Democratic nominee” event at 97.2% implied probability, followed by Justin Douglas at 2.5%. A 3.0% cross-platform spread signals an active arbitrage window.

Price History

Multi-Platform Probabilities
Loading 30D data…

Live Markets

2 platforms
JS
Janelle Stelson
97% Avg
Kalshi97¢
Polymarket98¢
PlatformImplied %Yes — Bid / AskNo — Bid / Ask
KalshiKalshi
96.0%95¢97¢3¢5¢
PolymarketPolymarket
97.5%97¢98¢2¢3¢
JD
Justin Douglas
3% Avg
Kalshi7¢
Polymarket1¢
PlatformImplied %Yes — Bid / AskNo — Bid / Ask
KalshiKalshi
4.0%1¢7¢93¢99¢
PolymarketPolymarket
1.0%1¢1¢99¢99¢

Candidate Spotlight

About Janelle Stelson

Janelle Stelson is a former news anchor and Democratic candidate for Pennsylvania's 10th Congressional District. She won the Democratic primary in April 2024 but narrowly lost to incumbent Republican Scott Perry in the general election. She is currently seeking the Democratic nomination for the 2026 election, aiming for a rematch against Perry.

About Justin Douglas

Justin Douglas is the current Dauphin County Commissioner in Pennsylvania. He was elected in 2023, marking the first time in a century that Democrats held the position. He is running for the Democratic nomination in Pennsylvania's 10th Congressional District in 2026.

Frequently Asked Questions

What factors influence the odds for the PA-10 Democratic nominee?

Odds are influenced by candidate polling, fundraising efforts, and endorsements. Additionally, local and national political dynamics can shift perceptions of viability.

When will the PA-10 Democratic nominee be decided?

The nominee will be determined during the primary elections scheduled for May 19, 2026. This date is critical for candidates to secure their position ahead of the general election.

How does the PA-10 district impact the Democratic Party's strategy?

The PA-10 district is considered competitive, making it a focal point for Democratic strategies. Winning this seat could enhance the party's overall strength in Pennsylvania.

What is "PA-10 Democratic nominee?" and why does it matter?

PA-10 Democratic nominee is a prediction market event currently tracked across 2 platforms (Kalshi, Polymarket). Janelle Stelson leads at 97% implied probability, making it the market favorite. Other contenders include Justin Douglas at 3%.

What is moving the odds on "PA-10 Democratic nominee?"?

Janelle Stelson currently leads at 97% implied probability. Behind Janelle Stelson, Justin Douglas at 3% are the next closest contenders. A 3.0% spread across platforms indicated moderate disagreement on the latest developments.

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Resolution Oracles

KalshiKalshi
Kalshi Rules
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Stats
Spread3.0%
Platforms2
Candidates2
Leader

Janelle Stelson

97.2% avg

Market Rulebook: PA-10 Democratic nominee?

Official settlement criteria, resolution sources, and edge cases across Kalshi.

KalshiKalshi
Primary Rule

If Janelle Stelson wins the nomination for the Democratic Party to contest the 2026 PA-10 House seat, then the market resolves to Yes.

Resolution Oracles
Kalshi Rules
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