In the United States, technically Baseball is the older professional sport. By 1856 baseball was considered to be the national past time. In 1857, the first professional baseball teams were established. Professional football did not make its debut until 1892.
If you mean national in a today's sence then yes, it was, in England.
Baseball [1900] NBA(national basketball academy)[1989] golf Australian open [1904] motorsprt f1 [1985] rugby [1980] softball [1939] tennis Australasian Tennis Championship [1905] Touch Football World Cup [1988] Yachting [1983] judo [1906] Canoeing and Kayaking [1949] badminton [1900]
Baseball with you host, Babe Ruth!
The team sports of football, tug of war, and rugby union debuted at the 1900 Games in Paris.
Mexico has a national soccer team and a national cricket team. They are called the Mexico national football team and the Mexican cricket team.
The Dresden English Football Club was the first recognised Football Club in Germany, it was established in 1874. The national Football Association (DFB) was founded in 1900.
baseball and football(soccer) were common games in the early 1900's
Aston Villa were the Football League Champions in 1900.
Republican National Committee of 1900 - 1900 was released on: USA: September 1900
The French football champions in 1900 was Standard Athletic Club.
The Two Old Sports - 1900 was released on: UK: February 1900 USA: 1903
The 1900 Italian Football Championship was won by Genoa.