Competitions
How football competitions work
Football is built on a layered set of competitions, from a country's domestic league all the way up to the World Cup. This guide explains the main forms a competition can take, how they fit together across the year, and how teams qualify from one to the next.
What a football competition is
Almost every football match is part of a wider competition with a defined start, end and winner.
A football competition is any tournament or series of matches with a clear structure and a clear way of deciding the winner. Most competitions fall into one of three forms — leagues, cups and international tournaments. Each runs to a different format and rewards a different mix of consistency and one-off performance.
The global football structure is built around FIFA, six continental confederations and national associations. FIFA sits at the top of the international game, while confederations and national associations organise many of the competitions below it. The six confederations are UEFA in Europe, CONMEBOL in South America, CAF in Africa, AFC in Asia, CONCACAF in North and Central America, and OFC in Oceania.
Leagues
A league is a long competition decided across a season, with every team playing every other team.
In a league, every team plays every other team across the season, usually twice — once at home and once away. Points are awarded after each match: three for a win, one for a draw, none for a defeat. At the end of the season the team with the most points wins the league. Because positions are decided over thirty or more matches, the format rewards consistency above anything else.
Most leagues sit inside a pyramid. Lower divisions feed into higher ones each season through promotion and relegation — the top teams of one division move up, the bottom teams of the division above move down. The exact numbers vary by country. Many countries also use end-of-season play-offs to decide one or more of the promotion places, giving teams that just missed automatic promotion a second route up.
Cups
A cup is a knockout competition where a single defeat ends a team's run.
In a cup, teams are paired in a draw and the winner of each tie progresses to the next round while the loser is out. A single defeat ends a team's season in that cup, which makes the format unpredictable — a smaller club can knock out a much bigger one on a good day, something that rarely happens across a long league season.
Some cup ties are decided in a single match, with extra time and a penalty shoot-out if scores are level after 90 minutes. Others are played over two legs, one at each team's home ground, with the team scoring more goals across both legs going through. Domestic cups usually use single-match ties, especially in the later rounds. Continental club competitions often use two-legged knockout ties before the final, while major international tournament finals usually use single-match knockout rounds.
Common features of a cup
A few features come up again and again across the different cup competitions.
Single-match knockouts
One match decides the tie. If scores are level after 90 minutes, the match goes to extra time and then a penalty shoot-out. In the FA Cup proper, ties are now settled on the day from the first round onwards.
Two-legged ties
The tie is played across two matches, one at each team's home ground. The team with more goals across both legs goes through. If aggregate scores are level, many competitions use extra time and penalties to settle it.
Byes and seeding
Stronger teams often join a cup in a later round rather than entering at the start — this is called a bye. Seeding rules can also keep the strongest teams apart in the early rounds so the later stages are more competitive.
Replays
Some cup competitions replay drawn ties at the other team's ground instead of going straight to extra time. The FA Cup used replays for many decades, but they have now been removed from the competition proper.
International tournaments
International tournaments are competitions between national teams rather than clubs.
Each major international tournament is run by a confederation — UEFA, CONMEBOL, CAF, AFC, CONCACAF or OFC — or by FIFA itself in the case of the World Cup. National teams are made up of players eligible to represent the country, usually because they were born there or hold citizenship of it.
The format almost always combines a group stage at the start with a knockout stage at the end. In the group stage, teams are placed into small groups and play each other once. The top finishers in each group go through to a single-match knockout stage, with extra time and penalties if needed. The World Cup, the Euros and Copa América all follow this basic shape, with variation in the number of teams, the number of groups, and how many teams from each group progress.
How teams reach an international tournament
A few common routes lead to a place in a tournament.
Qualifying campaign
Most national teams reach a tournament through a multi-year qualifying campaign played within their confederation. Qualifying is usually a series of groups, with the top finishers progressing automatically.
Play-offs
Teams that finish just outside the automatic places often go into a play-off — a small knockout bracket between near-qualifiers — for the last remaining places.
Host qualification
The country hosting a tournament usually qualifies automatically, regardless of how its team would have done in qualifying. Co-hosted tournaments give two or more countries an automatic place.
Special allocation places
Some tournaments include special places for hosts, co-hosts, invited teams or teams from particular regions. These rules vary by competition, so they are best treated as exceptions rather than a standard route.
The football calendar
The football year is shaped around the domestic season, with international football fitted around it.
In most of Europe, the domestic season runs from August to May, with a winter break of varying length and matches concentrated at weekends. In other parts of the world the calendar can be different — Major League Soccer in the United States and the Brazilian Série A both run roughly across the calendar year, so their seasons line up with the European summer rather than against it.
Inside the season, FIFA sets out international windows — short blocks of time during the year when national teams can call up their club players for matches. Domestic leagues pause for these windows. The biggest international tournaments are usually placed in gaps in the domestic calendar, but their timing varies by region, climate and host country.
The shape of the football year
The calendar breaks down into a few clear phases.
Domestic season
Each country's main season runs in a regular pattern — usually August to May in Europe, February to November in much of South America. Most domestic competitions, including the league and the main cups, fit inside this window.
International windows
FIFA sets aside short blocks each year when national teams can call up players from their clubs. Domestic leagues pause during these windows. Qualifiers, friendlies and Nations League matches are played in them.
Summer tournaments
The biggest international tournaments are usually placed in gaps in the domestic calendar, but their timing varies by region, climate and host country. The World Cup, Euros and Copa América are often associated with June and July, while tournaments such as AFCON and the Asian Cup have often been played at other times of year.
Pre-season
Between the end of one domestic season and the start of the next, clubs play friendly matches and short pre-season tournaments to prepare for the new campaign. International tournaments often run through this gap, so players can finish a long season and go straight into another one.
How teams qualify between competitions
Football competitions are linked. How a team performs in one usually decides whether they appear in another.
A successful league season can earn a club a place in continental competition the following year. A relegation can drop a club out of the top division entirely. Winning a domestic cup often earns a continental place as well, which is one reason the major cups remain prestigious for clubs whose league campaign has not gone well.
At the top of the club game, the chain usually runs from domestic competitions into continental competitions, with the best continental performers then qualifying for global FIFA club tournaments. The exact route depends on the tournament: some places go to continental champions, while others may be decided by club rankings across several seasons. National-team football follows a parallel pattern, where qualifying campaigns decide places in continental tournaments and the World Cup, although the exact links vary between confederations.
The qualification chain
Four main steps connect the competitions to each other.
Domestic league to continental competition
Top finishers in a country's top-flight league qualify for the next season's continental competition. The number of places a country gets varies by competition and confederation. In Europe, for example, it is strongly influenced by how that country's clubs have performed in continental football over recent seasons.
Domestic cup to continental competition
In many countries, the winner of the main domestic cup also qualifies for the following season's continental competition. This gives a second route into continental football for clubs that have not finished high enough in the league.
Continental performance to global club tournaments
The best performers in continental club competitions can qualify for FIFA's global club tournaments. Some places go to continental champions, while others may be decided by club rankings or performance across several seasons.
Qualifying to international tournament
National teams reach the major international tournaments through a qualifying campaign played over the years before. Each confederation runs its own qualifying competition, and the top finishers progress to the tournament itself.
What to read next
Now that the structure is clear, the natural next step is to look at the international or club side of the game in detail.