12 clubs consistently play in the Scottish Premiership.
The Scottish Premiership, also known as the Ladbrokes Premiership, is the top division within the Scottish Premier Football League (SPFL). The composition of teams changes every season through a process of relegation with the second division of the SPFL, the Scottish Championship or Ladbrokes Championship.
The matches of Celtic were the most popular Scottish Premiership matches.
During the 2017/2018 season, 57,588 people attended each Celtic game on average. Second most popular were Rangers FC with an average attendance per game of 49,254 people. The cheapest season ticket of Celtic during that season was 376 British pounds, whereas the most expensive one was 609 British pounds.