
The 22-year-old Dane had a clean session in comparison to his rivals, going to the top with a flying lap at 1m07.6154s around the 11-turn, 2.238-mile road course.
Rinus VeeKay (Ed Carpenter Racing) ended up second, trailing by 0.0392 of a second. Newly crowned two-time IndyCar champion Alex Palou was the best Chip Ganassi Racing driver in third.