In 1911 Racing debuted in Primera División, finishing in fourth place.

One year later, Racing won its first domestic cup, the Copa de Honor Municipalidad de Buenos Aires after beating Newell's Old Boys 3–0.

The first league title came in 1913 when Racing defeated San Isidro and River Plate in a playoff.
Racing first eliminated River Plate (3–0), and then played the final against San Isidro, winning 2–0.

In 1914 Racing won its second league title, having scored 42 goals and only 7 received in 12 games.
The runner-up was Estudiantes (BA).
That same year Racing won its second consecutive Copa Ibarguren, defeating another Rosarino team, Rosario Central, by 1–0 in Buenos Aires.
The line-up for the match: Arduino; Reyes, S. Ochoa; Pepe, Olazar, Betular; Canavery, Ohaco, Marcovecchio, Juan Hospital, Juan Perinetti.

Racing became Primera División champion in 1915 when they defeated San Isidro 1–0 in a playoff at Independiente’s stadium.
Their line-up was: Arduino; Presta, Reyes; Betular, Olazar, Pepe; Canavery, Ohaco, Marcovecchio (who scored the only goal), Juan Hospital, Juan Perinetti.
Racing finished unbeaten, with 22 games won and 2 drawn, with and 95 goals scored with only 5 conceded.

Racing won the following title, the 1916 championship, totalizing 34 points in 21 games with 39 goals converted and 10 received at the end of the tournament.
Platense was the runner-up with 30 points.
The 5th consecutive title was in 1917 after totalizing 35 points, being River Plate the runner-up with 30 points.
The team also scored the mark of 58 goals with only 4 received in 20 fixtures.
In addition, the squad achieved its third Copa Ibarguren with a smashing victory over Rosario Central by 6–0 in Avellaneda.
The line-up was: Arduino; Ohaco, Reyes, Viazzi Olazar, Ricardo Pepe; Canavery, Vivaldi, Marcovecchio, Juan Hospital, Juan Perinetti.

That same year Racing won another edition of Copa Ibarguren, defeating by 2nd.
consecutive time Rosario Central by 3–2 at GEBA stadium.
The line-up was: Crocce; Castagnola, Reyes; Vivaldi, Olazar, Pepe; Natalio Perinetti, Ohaco, Marcovecchio, Minondo, Juan Perinetti.

One year later, Racing won its 6th.
league title, remaining unbeaten after 19 games played, with 49 goals scored and 9 received.
Racing also won another edition of Copa Ibarguren (5 in total) with a large victory over Newell's Old Boys by 4–0 at GEBA.
The line-up: Crocce; Castagnola, Reyes; Ohaco, Marcovecchio, Macchiavello; Natalio Perinetti, Zabaleta, Vivaldo, Juan Hospital, Juan Perinetti.

In 1919 Racing moved to the dissident league "Asociación Amateurs de Football", winning the tournament whilst remaining unbeaten again.
Racing played 23 fixtures, winning its 7th.
consecutive title with 26 points and 43 goals scored.
They won further titles in 1921 and 1925.
In 1911 Racing debuted in Primera División, finishing in fourth place.
One year later, Racing won its first domestic cup, the Copa de Honor Municipalidad de Buenos Aires after beating Newell's Old Boys 3–0.
The first league title came in 1913 when Racing defeated San Isidro and River Plate in a playoff. Racing first eliminated River Plate (3–0), and then played the final against San Isidro, winning 2–0.
In 1914 Racing won its second league title, having scored 42 goals and only 7 received in 12 games. The runner-up was Estudiantes (BA). That same year Racing won its second consecutive Copa Ibarguren, defeating another Rosarino team, Rosario Central, by 1–0 in Buenos Aires. The line-up for the match: Arduino; Reyes, S. Ochoa; Pepe, Olazar, Betular; Canavery, Ohaco, Marcovecchio, Juan Hospital, Juan Perinetti.
Racing became Primera División champion in 1915 when they defeated San Isidro 1–0 in a playoff at Independiente’s stadium. Their line-up was: Arduino; Presta, Reyes; Betular, Olazar, Pepe; Canavery, Ohaco, Marcovecchio (who scored the only goal), Juan Hospital, Juan Perinetti. Racing finished unbeaten, with 22 games won and 2 drawn, with and 95 goals scored with only 5 conceded.
Racing won the following title, the 1916 championship, totalizing 34 points in 21 games with 39 goals converted and 10 received at the end of the tournament. Platense was the runner-up with 30 points. The 5th consecutive title was in 1917 after totalizing 35 points, being River Plate the runner-up with 30 points. The team also scored the mark of 58 goals with only 4 received in 20 fixtures. In addition, the squad achieved its third Copa Ibarguren with a smashing victory over Rosario Central by 6–0 in Avellaneda. The line-up was: Arduino; Ohaco, Reyes, Viazzi Olazar, Ricardo Pepe; Canavery, Vivaldi, Marcovecchio, Juan Hospital, Juan Perinetti.
That same year Racing won another edition of Copa Ibarguren, defeating by 2nd. consecutive time Rosario Central by 3–2 at GEBA stadium. The line-up was: Crocce; Castagnola, Reyes; Vivaldi, Olazar, Pepe; Natalio Perinetti, Ohaco, Marcovecchio, Minondo, Juan Perinetti.
One year later, Racing won its 6th. league title, remaining unbeaten after 19 games played, with 49 goals scored and 9 received. Racing also won another edition of Copa Ibarguren (5 in total) with a large victory over Newell's Old Boys by 4–0 at GEBA. The line-up: Crocce; Castagnola, Reyes; Ohaco, Marcovecchio, Macchiavello; Natalio Perinetti, Zabaleta, Vivaldo, Juan Hospital, Juan Perinetti.
In 1919 Racing moved to the dissident league "Asociación Amateurs de Football", winning the tournament whilst remaining unbeaten again. Racing played 23 fixtures, winning its 7th. consecutive title with 26 points and 43 goals scored. They won further titles in 1921 and 1925.
Racing Club de Avellaneda