Alomar married Puerto Rican model Maripily Rivera on June 1, 2009. The next year, Rivera alleged that she had been victim of domestic violence on three occasions, including her life being threatened with a knife by Alomar, and she wanted to end the marriage. Alomar alleged that Rivera had threatened to divorce him unless he gave her half ownership of his Tampa residence. The divorce was finalized on July 12, 2011, with a private settlement.
