On 13 August 2014, Aubameyang assisted Borussia Dortmund's first goal and scored the second goal in a 2–0 victory over Bayern Munich in the DFL-Supercup. After scoring the goal, he celebrated by putting on a Spider-Man mask. In Dortmund's next match, a 4–1 win over Stuttgarter Kickers in the first round of the DFB-Pokal, Aubameyang scored two-second-half goals and provided the assist for Adrián Ramos' goal. On 13 September, Aubameyang scored his first Bundesliga goal of the season, netting Dortmund's final goal of their 3–1 win over SC Freiburg. Three days later, Aubameyang scored Dortmund's second goal in a 2–0 win over future club Arsenal in the first group match of the Champions League.