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CA-04 Primary Winners
Foretrace AI research
Understand the odds. Examine the reasoning.
Polymarket shows market prices. Foretrace adds AI probability estimates, opposing evidence and a price-dependent outcome or pass decision for each open market.
View a sample AI report No open markets in this event. Closed markets retain historical data.
24h volumeUnavailable
Total volume$48.4K
LiquidityUnavailable
Event end date · UTCJun 2, 2026
Price history
Market probabilityLoading price history…
Polymarket · UTC
Sampled market observations, not AI forecasts. Lines connect available observations. Legend values are current provider quotes; chart points may be older.
Outcomes & resolution rules
8 marketsThese are market-implied probabilities, not AI forecasts. A displayed quote may differ from the price available for your order.
Mike ThompsonClosedMarket odds100%
Will Mike Thompson advance from the CA-04 primary election?
Yes100%Polymarket estimate
No0%Polymarket estimate
- Liquidity
- $0
- Deadline · UTC
- Jun 2, 2026
- Yes bid / ask
- 99.9¢ / 100.0¢
- Trading fees
- Enabled · verify on Polymarket
Closed market · historical data
This market is closed. Its historical data remains available.
How research worksResolution rules
The California primary is currently scheduled to take place on June 2, 2026. This market will resolve "Yes" if the listed candidate advances from the primary to contest the seat for California's 4th congressional district in the U.S. House of Representatives in the 2026 midterm elections. Otherwise, this market will resolve to "No". If no nominees are 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 sources, including https://www.sos.ca.gov/. Any replacement of the nominees before election day will not change the resolution of the market.