Pride 20: Armed and Ready was a mixed martial arts event held by the Pride Fighting Championships. It took place at the Yokohama Arena in Yokohama, Japan on April 28, 2002.

Bob Sapp vs. Yoshihisa Yamamoto
Sapp defeated Yamamoto by TKO (Strikes) (2:44 First Round)

Quinton Jackson vs. Masaaki Satake
Jackson defeated Satake by TKO (Injury from Slam) (7:07 First Round)

Yusuke Imamura vs. Antonio Rogerio Nogueira
Nogueira defeated Imamura by Submission (Guillotine Choke) (0:35 First Round)

Ricardo Arona vs. Dan Henderson
Arona defeated Henderson by Split Decision (5:00 Third Round)

Murilo Rua vs. Mario Sperry
Rua defeated Sperry by Unanimous Decision (5:00 Third Round)

Sanae Kikuta vs. Alexander Otsuka
Kikuta defeated Otsuka by Unanimous Decision (5:00 Third Round)

Mirko Filipović vs. Wanderlei Silva
This fight was called a draw (3:00 Fifth Round). This fight was held under special rules and without judges.