how have bonia already qualified for knockouts

Bosnia and Herzegovina have already qualified for the knockout stage because they finished their group matches with enough points to rank among the best third-placed teams, which is what this tournament uses to fill the Round of 32. Their 3-1 win over Qatar left them on four points and in a strong enough position that their advancement was effectively secured.

How it works

In this World Cup format, 32 teams advance to the knockouts, and eight of the 12 third-placed teams move on as well. That means a team like Bosnia does not have to finish top two in its group if its overall record is better than enough other third-place teams.

Why Bosnia was safe

Bosnia’s results put them ahead of several other third-place teams on points and tiebreakers, so they were already clear of the cutoff line. Reuters also reported that they were “all but” through after beating Qatar, with their qualification depending on the remaining third-place standings.

Simple version

Think of it like a wildcard spot: Bosnia did not need to win the group, only to be one of the strongest third-place sides across all groups. Their four points were enough to make that very likely, and in the reporting available, effectively confirmed.

TL;DR: Bosnia qualified because the tournament lets the best third-place teams advance, and their points total was already high enough to put them safely inside that cutoff.