Mr. Adams, who was indicted on federal corruption charges last year, has about $3 million in his campaign coffers from earlier fund-raising, putting him third behind Mr. Mamdani and Brad Lander, the city comptroller, who each have more than $3.5 million in their campaign accounts.

It must make for interesting pillow talk. The husband of a major Eric Adams ally is working for rival Andrew Cuomo in his bid to unseat the embattled New York City mayor in a crowded Democratic primary.