South Korea's Kim Min-jae is the only Bayern Munich player whose national team failed to advance from the group stage at the 2026 World Cup. Out of 18 Bayern players who participated in the tournament, all others advanced with their respective national teams beyond the group phase.
Kim Min-jae's performance was closely watched as one of the key defenders for South Korea, but his team was unable to secure enough points to progress. The majority of Bayern's internationally based players represented countries that moved forward in the competition.
Sources: https://sports.yahoo.com/articles/kim-min-jae-becomes-only-203000159.html