ポル・エスパルガロ
Spanish riders once again dominated the 125cc championship, with a 26-race winning streak for Spanish riders only being broken by Bradley Smith at the final race of the season in Valencia. The top three championship placings went to Spanish riders as Marc Márquez won the championship ahead of Nicolás Terol and Pol Espargaró. With ten victories, Márquez became the second youngest World Champion ever at the age of , with only Loris Capirossi's triumph coming at a younger age.