Which two candidates finish in the top-two spots will decide the November general-election choices in California.
Those winners will shape state policy on housing, climate, taxation, and the political map given California's population and electoral weight.
Katie Porter, Antonio Villaraigosa, Eric Swalwell, and Tom Steyer are the highest-profile candidates in a sprawling field.
Also running are former statewide officials, congressional veterans, local leaders, celebrities, and insurgent challengers whose geographic bases and name recognition matter.
Fundraising, endorsements, and name recognition are primary levers in California's top-two primary format.
Poll movement, turnout disparities between coastal, suburban, and inland areas, ballot access rules, and late-breaking news on housing or public safety will shift chances.
The primary is set for June 2026; early vote counts and mail-ballot trends will shape night-of narratives.
Track fundraising disclosures, weekly and pre-primary polls, endorsements from labor and major newspapers, and turnout in Los Angeles, the Bay Area, the Central Valley, and inland suburbs.