Sport hubs
All sports
Each hub explains one sport's competitive landscape: which competitions exist, how a season is shaped, how teams qualify for what comes next, and where the authoritative rules live. Figures that change carry the date they were checked.
League and competition hubs
Specific competitions, with their structure and post-season format explained.
- NFL32 clubs, AFC and NFC, a 14-team playoff field and the Super Bowl.
- NBA30 clubs, two conferences, a play-in tournament and a 16-team bracket.
- MLB30 clubs across two leagues, 162 games and a 12-team postseason.
- Premier League20 clubs, a 38-game season, three relegated and three promoted.
- Champions LeagueA 36-club league phase, eight matches each, with 24 advancing.
- NHL32 clubs, an 82-game season, a 16-team bracket and best-of-seven rounds.
- Tennis majorsThe four Grand Slams: windows, surfaces, draw size and seeding.
- College sportsUS college divisions, conferences, eligibility and the 12-team CFP.
Sport hubs
The sport itself across every level of competition, rather than one league.
- SoccerDomestic leagues, cups, continental club competition and internationals.
- BasketballThe sport across professional, college and international competition.
- BaseballThe sport across professional leagues and international competition.
- CricketTest, one-day and Twenty20 formats, series and global tournaments.
- TennisTours, draws, seeding, scoring and the current match-format debate.
- Formula 1Two championships, race weekends, Sprints, points and the rulebooks.
- RugbyUnion and league compared: players, scoring, set pieces and competitions.
- GolfStroke play and match play, four-round tournaments, the cut and the majors.
- Ice hockeyPeriods, penalties, overtime, and why rule sets differ by competition.
- MMABouts, rounds, weight classes and how promotions are organised.
Season planning
How to read these hubs
Durable structure
What a group stage is, why divisions exist, how a two-legged tie is decided, what promotion and relegation mean. These change rarely and are explained without dates.
Dated figures
Club counts, playoff field sizes and qualification places do change. Where a hub states one, it also states the date it was checked and the body to re-check it with.
They are not predictions, previews, tips or rankings, and they are not a schedule service. Fixtures, results and standings change continuously, so this site points you to the competition's own schedule rather than mirroring it — a mirrored table is out of date the moment it is published.