|Hiroshi Tanahashi||1||April 23, 2003||Hiroshima, Japan||Defeated Shinya Makabe in a tournament final.|
|Shinsuke Nakamura||1||January 4, 2005||Tokyo, Japan||Won the title at Toukon Festival ~ Wrestling World 2005.|
|Vacated by company request on May 1, 2005.|
|Hiroshi Tanahashi||2||June 18, 2005||Kyoto, Japan||Defeated Toru Yano in a tournament final.|
|Vacated by Tanahashi on June 7, 2006 to focus on the IWGP Heavyweight Championship.|
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