King of Pancrasists Open-weight Title
(as of 2011/02/01)

Ken Wayne Shamrock	94/12/17	Tokyo
Defeats Manabu Yamada in 16-man tournament final to become the first King of Pancrasists.
Minoru Suzuki	95/05/13	Chiba
Bas Rutten	95/09/01	Tokyo
Frank Shamrock defeats Minoru Suzuki on 96/01/28 in Yokohama to become provisional after Rutten is injured; Rutten defeats Shamrock on 96/05/16 in Tokyo to unify titles; vacates in 96/12 due to girlfriend giving birth.
Masakatsu Funaki	96/12/15	Tokyo
Defeats Jason DeLucia in 4-man tournament final.
Yuki Kondo	97/04/27	Tokyo
Masakatsu Funaki [2]	97/12/20	Yokohama
Guy Mezger	98/04/26	Yokohama
Vacates title for Ultimate Fighting Championship.
Yuki Kondo [2]	99/04/18	Yokohama
Defeats Semmy Schilt to win vacant title.
Semmy Schilt	99/11/28	Osaka
Vacant; Schilt has not defended the title since 00/09/24.
Josh Barnett	03/08/31	Tokyo
Defeats Yuki Kondo.