Jumbo Tsuruta	1989-04-18	Tōkyō
Reigining NWA International champion, defeats PWF & NWA United National champion Stan Hansen to unify three titles.
Tenryū Gen-ichirō	1989-06-05	Tōkyō
Jumbo Tsuruta [2]	1989-10-11	Yokohama
Terry Gordy	1990-06-05	Chiba
Stan Hansen	1990-06-08	Tōkyō
Terry Gordy [2]	1990-07-17	Ishikawa
Vacant on 90-07-27 after being hospitalized.
Stan Hansen [2]	1990-07-27	Matsudo
Defeats Misawa Mitsuharu.
Jumbo Tsuruta [3]	1991-01-19	Matsumoto
Stan Hansen [3]	1992-01-28	Tōkyō
Misawa Mitsuharu	1992-08-22	Tōkyō
Steve Williams	1994-07-28	Tōkyō
Kawada Toshiaki	1994-10-22	Tōkyō
Stan Hansen [4]	1995-03-04	Tōkyō
Misawa Mitsuharu [2]	1995-05-26	Sapporo
Taue Akira	1996-05-24	Sapporo
Kobashi Kenta	1996-07-24	Tōkyō
Misawa Mitsuharu [3]	1997-01-20	Ōsaka
Kawada Toshiaki [2]	1998-05-01	Tōkyō
Kobashi Kenta [2]	1998-06-12	Tōkyō
Misawa Mitsuharu [4]	1998-10-31	Tōkyō
Kawada Toshiaki [3]	1999-01-22	Ōsaka
Vacates on 99-01-29 after breaking his right arm in the title match on 99-01-22.
Vader	1999-03-06	Tōkyō
Defeats Taue Akira.
Misawa Mitsuharu [5]	1999-05-02	Tōkyō
Vader [2]	1999-10-30	Tōkyō
Kobashi Kenta [3]	2000-02-27	Tōkyō
Vacant in 00-06 when Kobashi leaves the promotion.
Tenryū Gen-ichirō [2]	2000-10-28	Tōkyō
Defeats Kawada Toshiaki in 8-man tournament final.
Mutō Keiji	2001-06-08	Tōkyō
Kawada Toshiaki [4]	2002-02-24	Tōkyō
Vacates on 02-03-28 due to a knee injury.
Tenryū Gen-ichirō [3]	2002-04-13	Tōkyō
Defeats Kawada Toshiaki.
Great Muta (Mutō Keiji ) [2]	2002-10-27	Tōkyō
Hashimoto Shin-ya	2003-02-23	Tōkyō
Vacates on 03-08-16 due to knee injury.
Kawada Toshiaki [5]	2003-09-06	Tōkyō
Defeats Ōtani Shinjirō in a tournament final.
Kojima Satoshi	2005-02-16	Tōkyō
Also wins IWGP Heavyweight Title, defeating Tenzan Hiroyoshi on 05-02-20 in Tōkyō but loses it back to Tenzan on 05-05-14 in Tōkyō.
Taiyō Kea	2006-07-03	Tōkyō
Suzuki Minoru	2006-09-03	Sapporo
Sasaki Kensuke	2007-08-26	Tōkyō
Suwama	2008-04-29	Nagoya
Great Muta [3]	2008-09-28	Yokohama
Takayama Yoshihiro	2009-03-14	Tōkyō
Kojima Satoshi [2]	2009-09-26	Yokohama
Hama Ryōta	2010-03-21	Tōkyō
Suzuki Minoru [2]	2010-05-02	Nagoya
Suwama [2]	2010-08-29	Tōkyō
Akiyama Jun	2011-10-23	Tōkyō
Funaki Masakatsu	2012-08-26	Tōkyō
Suwama [3]	2013-03-17	Tōkyō
Akebono	2013-10-27	Tōkyō
Vacates on 14-05-30 due to illness.
Ōmori Takao	2014-06-15	Tōkyō
Defeats Akiyama Jun.
Suwama [4]	2014-06-29	Sapporo
Joe Doering	2014-07-27	Tōkyō
Shiozaki Gō	2015-01-03	Tōkyō
Akebono [2]	2015-05-20	Tōkyō
Akiyama Jun [2]	2015-11-01	Hirosaki, Aomori
Suwama [5]	2016-01-02	Tōkyō
Vacates on 16-01-12 due to Achilles tendon rupture.
Miyahara Kento	2016-02-12	Tōkyō
Defeats Zeus.
Ishikawa Shūji	2017-05-21	Tōkyō
Miyahara Kento [2]	2017-08-27	Tōkyō
Suwama [6]	2017-10-09	Tōkyō
Joe Doering [2]	2017-10-21	Yokohama
Miyahara Kento [3]	2018-03-25	Saitama
Zeus	2018-07-29	Ōsaka
Miyahara Kento [4]	2018-10-21	Yokohama
Suwama [7]	2020-03-23	Tōkyō
Vacates on 20-06-20 due to testing positive for the corona virus.
Jake Lee	2021-06-26	Tōkyō
Defeats Miyahara Kento and Aoyagi Yūma in a triangular contest after Miyahara defeats Aoyagi; vacates on 21-12-28 due to injuries.
Miyahara Kento [5]	2022-01-23	Tōkyō
Defeats Honda Ryūki in a 4-man tournament final.
Jake Lee [2]	2022-06-19	Tōkyō
Suwama [8]	2022-07-14	Tōkyō
Miyahara Kento [6]	2022-09-18	Tōkyō
Nagata Yūji	2023-02-19	Tōkyō
Aoyagi Yūma	2023-07-02	Tōkyō
Nakajima Katsuhiko	2023-11-05	Sapporo
Anzai Yūma	2024-03-20	Tōkyō
Aoyagi Yūma [2]	2024-08-17	Tachikawa, Tōkyō
Davey Boy Smith Jr.	2024-11-04	Sapporo
Saitō Jun	2024-12-31	Tōkyō
Miyahara Kento [7]	2025-09-23	Tōkyō