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icon for PA-10 Democratic Primary Winner
Elections·Pennsylvania Primary

PA-10 Democratic Primary Winner

icon for PA-10 Democratic Primary Winner
Elections·Pennsylvania Primary

PA-10 Democratic Primary Winner

Janelle Stelson 100.0%

Jason Cass <1%

Michael Robinson <1%

Justin Douglas <1%

Polymarket

$31,700 Vol.

Janelle Stelson 100.0%

Jason Cass <1%

Michael Robinson <1%

Justin Douglas <1%

Polymarket

$31,700 Vol.

Janelle Stelson

$10,988 Vol.

Yes

Jason Cass

$13,798 Vol.

No

Michael Robinson

$1,914 Vol.

No

Justin Douglas

$2,671 Vol.

No

William Lillich

$2,330 Vol.

No

This market will resolve according to the candidate who wins the nomination for the Democratic Party to contest the PA-10 congressional district seat in the U.S. House of Representatives in the 2026 midterm elections. The Democratic primary will take place on May 19, 2026. If no nominee is announced by November 3, 2026, 11:59 PM ET, this market will resolve to "Other". The resolution source for this market will be a consensus of official Democrat sources, including https://democrats.org/. Any replacement of the nominee before election day will not change the resolution of the market.Janelle Stelson holds a commanding position in the Pennsylvania 10th Congressional District Democratic primary due to her strong name recognition from narrowly losing to incumbent Republican Scott Perry in 2024, combined with a significant fundraising lead and endorsements from state party leaders. Recent polling and campaign spending patterns show her maintaining broad support across the district's key counties, while challengers like Justin Douglas focus on progressive grassroots efforts but trail in resources and visibility. Trader consensus reflects these structural advantages, with Stelson positioned to secure the nomination ahead of the November general election. A late surge in turnout among specific Democratic factions or unexpected county-level results could narrow the margin, though such shifts appear limited given current indicators.

This market will resolve according to the candidate who wins the nomination for the Democratic Party to contest the PA-10 congressional district seat in the U.S. House of Representatives in the 2026 midterm elections. The Democratic primary will take place on May 19, 2026.

If no nominee is announced by November 3, 2026, 11:59 PM ET, this market will resolve to "Other".

The resolution source for this market will be a consensus of official Democrat sources, including https://democrats.org/.

Any replacement of the nominee before election day will not change the resolution of the market.
Volume
$31,700
End Date
May 19, 2026
Market Opened
Mar 2, 2026, 7:18 PM ET

Resolver

0x69c47De9D...
This market will resolve according to the candidate who wins the nomination for the Democratic Party to contest the PA-10 congressional district seat in the U.S. House of Representatives in the 2026 midterm elections. The Democratic primary will take place on May 19, 2026. If no nominee is announced by November 3, 2026, 11:59 PM ET, this market will resolve to "Other". The resolution source for this market will be a consensus of official Democrat sources, including https://democrats.org/. Any replacement of the nominee before election day will not change the resolution of the market.

Outcome proposed: No

No dispute

Final outcome: No

This market will resolve according to the candidate who wins the nomination for the Democratic Party to contest the PA-10 congressional district seat in the U.S. House of Representatives in the 2026 midterm elections. The Democratic primary will take place on May 19, 2026. If no nominee is announced by November 3, 2026, 11:59 PM ET, this market will resolve to "Other". The resolution source for this market will be a consensus of official Democrat sources, including https://democrats.org/. Any replacement of the nominee before election day will not change the resolution of the market.Janelle Stelson holds a commanding position in the Pennsylvania 10th Congressional District Democratic primary due to her strong name recognition from narrowly losing to incumbent Republican Scott Perry in 2024, combined with a significant fundraising lead and endorsements from state party leaders. Recent polling and campaign spending patterns show her maintaining broad support across the district's key counties, while challengers like Justin Douglas focus on progressive grassroots efforts but trail in resources and visibility. Trader consensus reflects these structural advantages, with Stelson positioned to secure the nomination ahead of the November general election. A late surge in turnout among specific Democratic factions or unexpected county-level results could narrow the margin, though such shifts appear limited given current indicators.

This market will resolve according to the candidate who wins the nomination for the Democratic Party to contest the PA-10 congressional district seat in the U.S. House of Representatives in the 2026 midterm elections. The Democratic primary will take place on May 19, 2026.

If no nominee is announced by November 3, 2026, 11:59 PM ET, this market will resolve to "Other".

The resolution source for this market will be a consensus of official Democrat sources, including https://democrats.org/.

Any replacement of the nominee before election day will not change the resolution of the market.
Volume
$31,700
End Date
May 19, 2026
Market Opened
Mar 2, 2026, 7:18 PM ET

Resolver

0x69c47De9D...
This market will resolve according to the candidate who wins the nomination for the Democratic Party to contest the PA-10 congressional district seat in the U.S. House of Representatives in the 2026 midterm elections. The Democratic primary will take place on May 19, 2026. If no nominee is announced by November 3, 2026, 11:59 PM ET, this market will resolve to "Other". The resolution source for this market will be a consensus of official Democrat sources, including https://democrats.org/. Any replacement of the nominee before election day will not change the resolution of the market.

Outcome proposed: No

No dispute

Final outcome: No

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Frequently Asked Questions

"PA-10 Democratic Primary Winner" is a prediction market on Polymarket with 5 possible outcomes where traders buy and sell shares based on what they believe will happen. The current leading outcome is "Janelle Stelson" at 100%, followed by "Jason Cass" at 0%. Prices reflect real-time crowd-sourced probabilities. For example, a share priced at 100¢ implies that the market collectively assigns a 100% chance to that outcome. These odds shift continuously as traders react to new developments and information. Shares in the correct outcome are redeemable for $1 each upon market resolution.

As of today, "PA-10 Democratic Primary Winner" has generated $31.7K in total trading volume since the market launched on Mar 3, 2026. This level of trading activity reflects strong engagement from the Polymarket community and helps ensure that the current odds are informed by a deep pool of market participants. You can track live price movements and trade on any outcome directly on this page.

To trade on "PA-10 Democratic Primary Winner," browse the 5 available outcomes listed on this page. Each outcome displays a current price representing the market's implied probability. To take a position, select the outcome you believe is most likely, choose "Yes" to trade in favor of it or "No" to trade against it, enter your amount, and click "Trade." If your chosen outcome is correct when the market resolves, your "Yes" shares pay out $1 each. If it's incorrect, they pay out $0. You can also sell your shares at any time before resolution if you want to lock in a profit or cut a loss.

The current frontrunner for "PA-10 Democratic Primary Winner" is "Janelle Stelson" at 100%, meaning the market assigns a 100% chance to that outcome. The next closest outcome is "Jason Cass" at 0%. These odds update in real-time as traders buy and sell shares, so they reflect the latest collective view of what's most likely to happen. Check back frequently or bookmark this page to follow how the odds shift as new information emerges.

The resolution rules for "PA-10 Democratic Primary Winner" define exactly what needs to happen for each outcome to be declared a winner — including the official data sources used to determine the result. You can review the complete resolution criteria in the "Rules" section on this page above the comments. We recommend reading the rules carefully before trading, as they specify the precise conditions, edge cases, and sources that govern how this market is settled.