https://www.mlb.com/world-baseball-classic/news/world-baseball-classic-2026-schedule-dates-times-rosters

Are there mercy rules?

Yes, games in the First Round and Quarterfinal Round will end when a team leads by 10 or more runs after the completion of the seventh inning, or 15 or more runs after the fifth inning.

1라운드랑 8강 있다고 나옴