He began his professional basketball career in 1995 with the Polluelos de Aibonito, under the coaching of his father.

The next year, he joined his eldest brother Richie in the Piratas de Quebradillas, the basketball team where his father spent his entire career.

Alongside his brother Richie Dalmau, he led Quebradillas to two Puerto Rican League Finals in 1999 and 2000, losing both of them to the Cangrejeros de Santurce.

However, both of them reunited with their father Raymond when they signed contracts with the Cangrejeros de Santurce for the 2005 season.

In 2008, he and his brother Richie Dalmau participated in Sapientis Week, an initiative sponsored by the non-profit Sapientis which brings distinguished public figures into classrooms in order to raise the public's awareness of the education crisis in Puerto Rico.