Statistics of Belgian First Division in the 1904–05 season. Overview This season saw the two Groups merged back into one National Division: this was also the last season before promotion and relegation was introduced with the creation of the "Promotion" Division. It was contested by 11 teams, and Union Saint-Gilloise won the championship. League standings Results See also 1904–05 in Belgian football References Belgian Pro League seasons Belgian First Division, 1913-14 1904–05 in Belgian football