Biboy has already gained a lot of championships and one of the biggest was when he won in World Slasher Cup in 1994. He used Roundhead, Grey and Lemon in that prestige derby. In 2003, he became a runner up, again in World Slasher Cup.
Bilang isang beteranong magmamanok, marami na ring kampeonatong pinagdaanan si Biboy at ang pinakamalaki rito ay noong magkampeon siya sa World Slasher Cup noong 1994. Ginamit niya rito ang kanyang Roundhead, Grey at Lemon. Nooong 2003 ay naging runner up siya, sa World Slasher Cup pa rin.