Sam Alvey, the current Karate Combat Heavyweight Champion, established a formidable career in mixed martial arts after making his professional debut in July 2008. He quickly built a strong 11-1 record within Wisconsin, securing multiple victories in the King of the Cage promotion before transitioning to Bellator in 2011. Alvey debuted at Bellator 45 with a split decision win against Karl Amoussou and later competed in the Bellator Season Five Middleweight Tournament. His career advanced significantly with his selection for The Ultimate Fighter: Team Carwin vs.
Team Nelson in 2012, where he competed at welterweight. Following his time on the show, Alvey joined the Maximum Fighting Championship (MFC), capturing the MFC Middleweight Championship from Jason South in 2013 and successfully defending the title once. In June 2014, Alvey signed with the Ultimate Fighting Championship (UFC), marking a major milestone in his professional trajectory. Throughout his tenure with the promotion, he competed across the middleweight and light heavyweight divisions.
His notable performances included earning a ‘Performance of the Night’ bonus in 2015 for his bout against Cezar Ferreira and a ‘Fight of the Night’ award in 2021 following his contest with Julian Marquez. Alvey concluded his UFC contract in 2022, having faced some of the sports top contenders. Transitioning to new challenges, Alvey made his heavyweight debut in May 2023 with a TKO victory in the B2 Fighting Series. This set the stage for his move to Karate Combat, where he became the inaugural Heavyweight Champion at Karate Combat 43 in December 2023.
Known for his signature ‘Smile’n’ nickname and holding a black belt in Brazilian Jiu-Jitsu, Alvey has since successfully defended his Karate Combat Heavyweight title twice, solidifying his reign atop the division and continuing to showcase his unique blend of striking and grappling expertise.