"The Greatest Show On Earth", the English Premiership is the world's most popular and most watched sporting league, followed worldwide by over half a billion people in 202 countries.

• Manchester United
• Chelsea
• Arsenal
• Liverpool

La Liga is one of the most popular professional sports leagues in the world and one of the most attractive. It is contested by 20 teams, with the three lowest placed teams relegated to the Segunda División and replaced by the top three teams in that division. Barcelona are currently back to back winners of La Liga. La Liga is currently ranked the second strongest league in Europe according to, based on European performances.

• Real Madrid
• Barcelona

Per capita, more people in Scotland watch their domestic top level league than any other nation in Europe. The Scottish Premier League is ranked 16th in the UEFA rankings of European leagues. A total of 18 clubs have competed in the SPL since its inauguration in 1998–99, but only two have won the title, the Old Firm of Celtic and Rangers.

• Celtic
• Rangers
• Hearts
• Hibernian