List of all stadiums and teams for Bulgaria First Professional Football League 2019-2020. The Bulgaria First Professional Football League 2019-2020 is the 96th season of the top division of the Bulgarian football league system, the 71st since a league format was adopted for the national competition of A Group as a top tier of the pyramid, and also the 4th season of the First Professional Football League, which decides the Bulgarian champion. Ludogorets Razgrad are the defending champions after winning their 8th consecutive title in the previous season. 14 teams are competing in the league.