Japan still sits on zero cards, and in the final round discipline could decide who goes through

Japan is still on zero

With the group stage down to its final round, Japan is one of the cleanest sides in the tournament. As of June 21, after Belgium played Iran, Japan's team conduct score was 0 — not a single disciplinary point lost. Germany, France, Norway, Argentina, England, Croatia, New Zealand, Uruguay, Senegal, Jordan and Algeria sat on the same line. At the other end, South Africa were at -12, Qatar and Paraguay at -11, and Belgium at -7.

The number is simple bookkeeping. Every card a team collects — players and team officials alike — costs points: a yellow card is -1, a second yellow that brings an indirect red is -3, a straight red is -4, and a yellow followed by a straight red is -5. The cards reset for the knockouts, but inside the group stage the running total is exactly what FIFA reaches for when nothing else can separate two teams.

When the table runs out of other answers

That is the part worth understanding before the final whistles. If teams in the same group finish level on points, the first thing applied is their head-to-head record — points, then goal difference, then goals, among only the tied teams. If they are still equal, it moves to overall goal difference, then overall goals scored, and then the team conduct score. Only after that does it fall to the latest FIFA ranking.

The third-place race works slightly differently, and this is where the conduct score bites hardest. The eight best third-placed teams come from twelve groups, and because those teams never played each other there is no head-to-head step. They are ranked on points, then goal difference, then goals scored, and then — fourth — their conduct score. With so many teams chasing the final knockout places on similar records, the fourth criterion is no longer a formality. One booking can move a team above or below the line.

A single card, in a format built for fine margins

The 48-team field is what makes this live. The top two from each group go through automatically, and eight of the twelve third-placed teams fill the rest of the Round of 32. That means a cluster of teams will finish the group stage on near-identical numbers, and the cut between the eighth-best third place and the ninth could come down to cards.

In Group F the spread is already visible: Japan on 0, Tunisia on -1, and both the Netherlands and Sweden on -3. Japan still controls its own path — a draw against Sweden in the final round sends them through in the top two, where the head-to-head rules decide first or second rather than cards. But if results broke badly and Japan slipped into the third-place pool, that 0 would still be there when their record was lined up against teams from other groups on points, goal difference and goals.

Japan know this better than most

There is a reason this should sound familiar to a Japanese reader. At the 2018 World Cup in Russia, Japan and Senegal finished Group H level on points, level on goal difference, level on goals scored, and they had drawn 2-2 when they met. Every tiebreaker was exhausted. Japan went through because they had four yellow cards across the group stage to Senegal's six. It was the first time in World Cup history that fair play decided who advanced. Japan even lost their final group game 1-0 to Poland and still progressed, because Senegal lost by the same score at the same time and had collected more cards.

Eight years on, the criterion is the same and the field is bigger. Whether it decides anything this time depends on how the next three days of final-round games fall — and on how many cards referees reach for along the way.