The main event of each of the shows has featured one or more wrestlers putting their hair on the line in a Lucha de Apuesta, or bet match.
In 2013 10 Mini-Estrellas put their hair or their wrestling mask on the line in a Steel cage elimination match where the last man, Pequeño Violencia was shaved bald.
[1] To date all Sin Salida shows have taken place in Arena México, in Mexico City, CMLL's main venue.
Five men have had to have all their hair shaved off as a result of losing a match, Rey Escorpión, Japanese wrestlers Yujiro Takahashi, Tetsuya Naito and Taichi Ishikari and Mini-Estrella, Pequeño Violencia.
[3] The 2009 show saw CMLL World Tag Team Champions Volador Jr. and La Sombra successfully defend their championship against Los Hijos del Averno (Mephisto and Ephesto) in the semi-final match of the night.