Unaffiliated voters leaned heavily toward Xavier Becerra, a Democrat, in a recent poll, pushing him to his largest lead of this election cycle.

© Mark Abramson for The New York Times

© Gabriela Bhaskar/The New York Times

Xavier Becerra, a Democrat who served in the Biden administration, will debate Steve Hilton, a Republican former talk show host, in what’s likely to be their only face-off before the election.

© Gabriela Bhaskar/The New York Times