Net Worth of McKayla Maroney: McKayla Maroney is an American gymnast who has a net worth of $ 4 million. Born in Aliso Viejo, California, McKayla Maroney started training in gymnastics when she was two years old. She began to train seriously when she was nine years old. His junior competitive career began when he was 13 years old. She placed third in the vault and 27 in the All-Around in the Visa Championship. A year later, she placed seventh in the All-Around in the CoverGirl Classic. A month later, he occupied the third place in the Visa Championship, and the following month, he placed first in vault and floor in the Pan-American Championship. His great performance contributed to the first place in America. He started competing at the senior level in 2011, winning the all-around in his first competition in Italy. He then went on to win gold in the vault at the Visa Championship, and again at the World Championships in Tokyo. She qualified for the US Olympic team. UU In 2012 and won Silver in Vault and Team Gold.