"Rockstar" reached number one on the US Billboard Hot 100 in its seventh week, for the chart issue dated June 13, 2020. It became DaBaby's first chart-topper and Roddy Ricch's second. It also became DaBaby's first number one and Ricch's second on Hot R&B/Hip-Hop Songs and Hot Rap Songs charts. Along with "The Box", Ricch became the first artist to achieve his first two number one singles in the same year since Ed Sheeran did it in 2017. Topping the chart for a second week, it became the first single to spent multiple weeks on top after a run in which five songs each spent a first and only week at the summit. It has spent six weeks at number one in both Australia and the UK.