- Bundesliga
- Eighteen clubs, 34 matchdays. Opens August 28 to 30, 2026 and closes on May 22, 2027, with a winter break after matchday 14 running from December 18 to January 8.
- La Liga
- Twenty clubs, 38 matchdays. Opens August 15, 2026 and closes May 30, 2027, playing through Christmas and New Year with only a short pause.
- Serie A
- Twenty clubs, 38 matchdays. Opens August 23, 2026 and closes May 30, 2027, a week later than usual, with the fall international windows compressed into one two-week break and one single week.
- Ligue 1
- Eighteen clubs, 34 matchdays. Opens August 21, 2026 and closes May 29, 2027. The winter break starts after matchday 14 on the weekend of December 12 and the season resumes on the weekend of January 2.
- Eredivisie
- Eighteen clubs, 34 matchdays, from August 7, 2026 to May 23, 2027. Breaks after December 20 and returns on January 8, and for the first time the September and October international windows are combined into two consecutive blank weekends.
- Belgian Pro League
- Eighteen clubs and 34 matchdays from 2026/27, a straight round robin with no playoffs and no halved points for the first time since 2009. Runs August 7, 2026 to May 23, 2027.
- Austrian Bundesliga
- Twelve clubs playing 22 rounds, then a split into a championship six and a relegation six for ten more matches each. Thirty-two matchdays in total, and half of them against a field you do not know when the season starts.
- Champions League
- Thirty-six clubs in one table since 2024/25. Each club plays eight matches against eight different opponents, four home and four away. The top eight go straight to the round of 16, ninth to twenty-fourth play a two-legged playoff for the other eight places, and twenty-fifth down is out.
- Winter
- Germany, France and the Netherlands stop for weeks. Spain and Italy barely pause. England does not stop at all. There is no single European mid-season.
- On a Canadian clock
- Weekend matches land from early morning to mid-afternoon Eastern and before lunch Pacific. The Champions League's evening kickoffs in Europe are mid-afternoon in Toronto and lunchtime in Vancouver.