Polymarket market analysis
Will Morgan Cephas be the Democratic nominee for PA-03?
Summary
This market will resolve according to the candidate who wins the nomination for the Democratic Party to contest the PA-03 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, 11:59PM 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.
Spread analysis
No intra-market edge right now (sum of best asks is at or above $1.00).
Polymarket taker fees vary by category between 0% and 1.8%. Always confirm before sizing.
Outcomes
| Outcome | Best ask |
|---|---|
| Yes | 0.2% |
| No | 99.9% |
Price history
Last 7 days
Frequently asked questions
- What is this market about?
- Will Morgan Cephas be the Democratic nominee for PA-03? The market resolves on May 19, 2026 based on the rules described on Polymarket.
- How does intra-market arbitrage work here?
- If the best-ask prices for every outcome sum to less than $1.00, you can buy each outcome and be guaranteed a $1.00 payout regardless of which one resolves YES.
- What are the fees?
- Polymarket taker fees on this category are typically between 0% and 1.8%. Confirm the live fee on Polymarket before placing orders.