Pride Shockwave 2004 (marketed in Japan as Otoko Matsuri – Sadame) was a mixed martial arts event held by Pride Fighting Championships. The event took place at the Saitama Super Arena on December 31st, 2004. This event held the final bout of the 2004 Heavyweight Grand Prix because it had ended in a no contest at the Final Conflict event back in August.
- Minowa defeated Leko via submission (heel hook) at 0:27 of round 1.
- Choi defeated Silva via submission (arm-triangle choke) at 5:47 of round 1.
- Gracie defeated Anjo via submission (armbar) at 8:33 of round 1.
- Chonan defeated Silva via submission (flying scissor heel hook) at 3:08 of round 3.
- Takimoto defeated Miller via unanimous decision.
- Gardner defeated Yoshida via unanimous decision.
- Filipovic defeated Randleman via submission (guillotine choke) at 0:41 of round 1.
- Henderson defeated Kondo via split decision.
- Gomi defeated Pulver via KO (punch) at 6:21 of round 1.
- Hunt defeated Silva via split decision.
- Emelianenko defeated Nogueira via unanimous decision to unify the Pride Heavyweight Championship and the Interim Pride Heavyweight Championship as well as become the 2004 Heavyweight Grand Prix Champion.
Pride 2004 Heavyweight Grand Prix bracket
1 Brackets were reset for Pride Final Conflict 2004.