A center-forward with a powerful shot, fast and very combative, he is considered by many to be the most important finisher in the history of Racing, with a total of 236 goals in just 211 official matches.
[citation needed] In 1929 his goals were decisive in the qualifying phase to decide the tenth team that would participate in the first-ever National championship season in 1929.
Besides his natural ability to put the ball in the back of the net, he also fell in love with his soon-to-be wife after dedicating a goal to her in a game in 1925, with whom he married a few months later.
Óscar earned two international caps for the Spain national team, making his debut on 17 May 1925 in a friendly against Portugal which ended in a 2-0 win.
[5] He had to wait two years for his second and last cap, which was held at El Sardinero on 17 April 1927 against Switzerland, and Óscar scored the only goal of the game in a 1–0 win.