Many domestic leagues around the world suffer from the dominance of a handful of clubs. As more money pours into the sport, the dominance of top clubs in various domestic leagues is consolidated rather than weakened, with entire countries often divided in their support of just two genuine league title contenders. Good examples for this are

• The top 5 least competitive leagues in the world

That being said there do remain a fair number of leagues where competition remains fierce and the title is open to just about any competing club. For more see:

• The top 5 most competitive leagies in Europe