PA-10 Democratic Primary Winner

Name: PA-10 Democratic Primary Winner
Start: 2026-03-03T00:28:13.296Z
End: 2026-05-19T00:00:00.000Z

Elections·Pennsylvania Primary

PA-10 Democratic Primary Winner

Janelle Stelson 94%

Jason Cass 2.6%

Justin Douglas 2.5%

William Lillich <1%

$15,830 Vol.

May 19, 2026

Janelle Stelson

$4,421 Vol.

94%

Jason Cass

$8,377 Vol.

Justin Douglas

$858 Vol.

William Lillich

$1,091 Vol.

Michael Robinson

$1,083 Vol.

<1%

Janelle Stelson 94%

Jason Cass 2.6%

Justin Douglas 2.5%

William Lillich <1%

$15,830 Vol.

May 19, 2026

Janelle Stelson

$4,421 Vol.

94%

Jason Cass

$8,377 Vol.

Justin Douglas

$858 Vol.

William Lillich

$1,091 Vol.

Michael Robinson

$1,083 Vol.

<1%

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.

Will Bob Brooks be the Democratic nominee for PA-07?

59%

Will Sharif Street be the Democratic nominee for PA-03?

43%

Will Brad Lander be the Democratic nominee for NY-10?

87%

Beware of external links.

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 94%, followed by "Jason Cass" at 3%. Prices reflect real-time crowd-sourced probabilities. For example, a share priced at 94¢ implies that the market collectively assigns a 94% 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 $15.8K 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 94%, meaning the market assigns a 94% chance to that outcome. The next closest outcome is "Jason Cass" at 3%. 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.

Yes. You don't need to trade to stay informed. This page serves as a live tracker for "PA-10 Democratic Primary Winner." The outcome probabilities update in real-time as new trades come in. You can bookmark this page and check the comments section to see what other traders are saying. You can also use the time-range filters on the chart to see how the odds have shifted over time. It's a free, real-time window into what the market expects to happen.

Polymarket odds are set by real traders putting real money behind their beliefs, which tends to surface accurate predictions. With $15.8K traded on “PA-10 Democratic Primary Winner,” these prices aggregate the collective knowledge and conviction of thousands of participants — often outperforming polls, expert forecasts, and traditional surveys. Prediction markets like Polymarket have a strong track record of accuracy, especially as events approach their resolution date. For example, Polymarket has a one month accuracy score of 94%. For the latest stats on Polymarket’s prediction accuracy, visit the accuracy page on Polymarket.

To place your first trade on "PA-10 Democratic Primary Winner," sign up for a free Polymarket account and fund it using crypto, a credit or debit card, or a bank transfer. Once your account is funded, return to this page, select the outcome you want to trade, enter your amount, and click "Trade." If you're new to prediction markets, click the "How it works" link at the top of any Polymarket page for a quick step-by-step walkthrough of how trading works.

On Polymarket, the price of each outcome represents the market's implied probability. A price of 94¢ for "Janelle Stelson" in the "PA-10 Democratic Primary Winner" market means traders collectively believe there is roughly a 94% chance that "Janelle Stelson" will be the correct result. If you buy "Yes" shares at 94¢ and the outcome is correct, you receive $1.00 per share — a profit of 6¢ per share. If incorrect, those shares are worth $0.

The "PA-10 Democratic Primary Winner" market is scheduled to resolve on or around May 19, 2026. This means trading will remain open and the odds will continue to shift as new information emerges until that date. The exact resolution timing depends on when the official result becomes available, as outlined in the "Rules" section on this page.

The "PA-10 Democratic Primary Winner" market was recently created. Be one of the first to share your analysis by posting a comment below, or check back as the market grows to read what other traders think. You can also view the "Activity" tab for a real-time feed of recent trades.

Polymarket is the world's largest prediction market, where you can stay informed and profit from your knowledge of real-world events. Traders buy and sell shares on outcomes for topics ranging from politics and elections to crypto, finance, sports, tech, and culture, including markets like "PA-10 Democratic Primary Winner." Prices reflect real-time, crowd-sourced probabilities backed by financial conviction, often providing faster and more accurate signals than polls, pundits, or traditional surveys.

PA-10 Democratic Primary Winner

PA-10 Democratic Primary Winner

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