The year 1998 was the sixth year in the history of Pancrase, a mixed martial arts promotion based in Japan. In 1998 Pancrase held 14 events beginning with Pancrase: Alive 1.
Pancrase: Advance 1 was an event held on January 16, 1998, at Korakuen Hall in Tokyo, Japan.
Pancrase: Advance 2 was an event held on February 6, 1998, at the Yokohama Cultural Gymnasium in Yokohama, Kanagawa, Japan.
Pancrase: Advance 3 was an event held on March 1, 1998, at the Kobe Fashion Mart in Kobe, Hyogo, Japan.
Pancrase: Advance 4 was an event held on March 18, 1998, at Korakuen Hall in Tokyo, Japan.
Pancrase: Advance 5 was an event held on April 26, 1998, at the Yokohama Cultural Gymnasium in Yokohama, Kanagawa, Japan.
Pancrase: Advance 6 was an event held on May 12, 1998, at Korakuen Hall in Tokyo, Japan.
Pancrase: Advance 7 was an event held on June 2, 1998, at Korakuen Hall in Tokyo, Japan.
Pancrase: Advance 8 was an event held on June 21, 1998, at the Kobe Fashion Mart in Kobe, Hyogo, Japan.
Pancrase: 1998 Neo-Blood Tournament Opening Round was an event held on July 7, 1998, at Korakuen Hall in Tokyo, Japan.
Pancrase: 1998 Neo-Blood Tournament Second Round was an event held on July 26, 1998, at the Aomori Prefectural Gymnasium in Aomori, Japan.
Pancrase: 1998 Anniversary Show was an event held on September 14, 1998, at the Japanese Martial Arts Building in Tokyo, Japan.
Pancrase: Advance 9 was an event held on October 4, 1998, at Korakuen Hall in Tokyo, Japan.
Pancrase: Advance 10 was an event held on October 26, 1998, at Korakuen Hall in Tokyo, Japan.
Pancrase: Advance 11 was an event held on November 29, 1998, at Umeda Stella Hall in Osaka, Osaka, Japan.
Pancrase: Advance 12 was an event held on December 19, 1998, at the Tokyo Bay NK Hall in Urayasu, Chiba, Japan.