Matthew Kai Stonie (born May 24, 1992) is an American competitive eater and YouTuber. Stonie won the 2015 Nathan's Hot Dog Eating Contest, beating 8-time defending champion Joey Chestnut among others. Stonie has gained fame from his YouTube channel, to which he uploads video footage of his eating challenges.
Stonie was born in San Francisco, California, and raised in San Jose. He is of Japanese, Lithuanian and Czech ancestry. He graduated from Evergreen Valley High School in San Jose. In 2013, he was listed as weighing at a height of . His nickname, "Megatoad," is from the character Toad from the Super Mario franchise. Stonie's younger brother Morgan was oftentimes involved with the production of the challenges uploaded to his YouTube channel early in his career.
Stonie's Major League Eating debut was at the Stockton Deep Fried Asparagus Championship in Stockton, California, in 2011. At the time, he was the youngest member of the Major League Eating organization, being 18 years old. His first win came in 2010 in a lobster roll eating contest in Hampton Beach, New Hampshire.
On July 4, 2015, Stonie defeated eight-time defending Nathan's Hot Dog Eating Contest champion Joey Chestnut by eating 62 hot dogs to Chestnut's 60.
Stonie has not competed in Major League Eating since 2019 due to a contract dispute, but has continued an independent eating challenge career on YouTube.
As of January 2024, Stonie has amassed over 16.3 million subscribers and 3.62 billion video views on his YouTube channel, with his most viewed video having been viewed over 145 million times.
In August 2022, Stonie partnered with TGI Fridays to release his own franchise of fast casual restaurants, Stonie Bowls. The franchise focuses on large portion rice and poke bowls. Stonie would release the debut announcement of the franchise as a challenge video that urges viewers to beat his time in eating one of the 5 pound ultimate Stonie bowls.
In September 2024, Stonie participated in the opening undercard match of the livestreamed Netflix event '. He won a three-minute chicken wing eating contest 53-36 against three Olympians whose scores were added up: water polo player Max Irving and swimmers Ryan Lochte and Ryan Murphy.
Stonie got engaged to Mei in January 2023. They got married in February 2025.
According to Major League Eating, Stonie holds several world records in eating.
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