Following his impressive debut performances, Vietti competed full-time in the 2019 Moto3 World Championship, with Bulega moving up to the Moto2 category. Vietti hit the ground running, scoring regular top 10 points at almost every weekend, grabbing three 3rd places in Jerez, Barcelona, and Motegi, scoring 135 points total, finishing sixth overall in the championship standings, and winning rookie of the year.
