Because remains on the stage after the triple elimination, he is declared the MVP and winner of the Tournament of Power.
The Grand Minister reveals that the Omni-Kings (Zenos) foresaw a selfless wish. Had the winner chosen a selfish wish, the Zenos would have erased all universes, including Universe 7. The Aftermath Watch GR Dragon Ball Super - 131 GR
Jiren nearly eliminates Frieza and 17, but Toppo's encouragement pushes Jiren to unleash his true, hidden power. Because remains on the stage after the triple