The Brazilian has continued his bright start to life at the Emirates despite the club's own struggles
Arsenal captain Pierre-Emerick Aubameyang has declared 18-year-old attacker Gabriel Martinelli will be a "superstar" after scoring in the club's 1-1 draw with Sheffield United.
The teenager opened the scoring in 45th minute for his second Premier League goal and ninth in all competitions this season for the Gunners.
Martinelli moved to the Emirates in July last year from Brazilian club Ituano and hasn't wasted any time impressing his new fans and teammates.
Editors' Picks
After scoring in his non-competitive debut in pre-season, he then bagged a brace on his starting debut for the club in the Carabao Cup in September.