[1] The inaugural event was held jointly by M-1 Challenge and Cross-Point on January 29, 2010, and was headline by a lightweight bout between Arashi Fujihara and TOMONORI.
[3] On June 11, 2011, Rebels announced a partnership with the Dutch-based It's Showtime, which allowed cross-promotion and mutual exchange of fighters under contract.
[4] The first joint event was held on July 18, 2011, under the name “Stand up JAPAN!” REBELS × IT'S SHOWTIME 〜 REBELS.8 〜 and was headlined by a -61 kg title eliminator between Rebels contracted Kan Itabashi and Genki Yamamoto.
[6] Rebels entered into a partnership with Knock Out on May 20, 2019, which likewise held events under kickboxing and muay thai rules.
[7] On June 15, 2020, Bushido Road sold Knock Out ownership rights to Def Fellow, the operating company of Rebels.