The decision by Ms. Ramos, a state senator from Queens, is at odds with her frequent criticism of Andrew M. Cuomo, including comments questioning his “mental acuity.”

Former New York Governor Andrew Cuomo has a strong chance of winning the New York mayor primary, latest betting odds show. Cuomo's odds of success stand at 82 percent while his nearest rival, Zohran Mamdani, is on 19 percent, according to Polymarket, at the time of publishing.

Andrew Cuomo faced a two-hour pile-on Wednesday as eight other Democrats vying for the party’s nomination for New York City mayor spent their first debate attempting to knock the former governor off his perch.