Ronda Rousey net worth: Ronda Rousey is an American MMA competitor and judoka who has a net worth of $500 thousand dollars. Born in Riverside County, California, Ronda Rousey grew up around judo. Her mother was the first American woman to win a World Judo Championship. Ronda Rousey qualified for the Olympic Games in Atlanta when she was seventeen, and was the youngest judo competitor there. She went on to become the first American athlete to win two Junior World medals, and then became the first American to win an Olympic medal in Judo, when she won the Bronze at the 2008 Olympics. She began fighting on the mixed martial arts circuit in 2010, and defeated all of her opponents in under a minute with an armbar. She became the Strikeforce Women's Bantamweight Champion in 2011, and then moved to the UFC, where she became the first Women's Bantamweight Champion in 2012. She successfully defended her UFC title in February 2013.