Detroit: #55 Mazda Team Joest Mazda DPi, DPi: Jonathan Bomarito, Harry Tincknell , #77 Mazda Team Joest Mazda DPi, DPi: Oliver Jarvis, Tristan Nunez, #54 CORE autosport Nissan DPi, DPi: Jonathan Bennett, Colin Braun
#55 Mazda Team Joest Mazda DPi, DPi: Jonathan Bomarito, Harry Tincknell , #77 Mazda Team Joest Mazda DPi, DPi: Oliver Jarvis, Tristan Nunez, #54 CORE autosport Nissan DPi, DPi: Jonathan Bennett, Colin Braun