Dustin Poirier is an American professional mixed martial artist who is currently one of the top-ranking fighters in the official UFC lightweight rankings. He had fought in both featherweight and lightweight division earlier. Before fighting in UFC, the lethal fighter Poirier competed for Bang FC and the World Extreme Cage Fighting. As of 2019, Dustin Poirier net worth is estimated at $1.72 million. He is an extremely talented fighter who utilizes power punches along with jabs and steps to set up powerful strikes like a cross. Dustin Poirier was born on January 19, 1989, in Lafayette, Louisiana, USA to parent Darrell Poirier and Jere Folley Chaisson.