Road Atlanta: #55 Mazda Team Joest Mazda DPi, P: Jonathan Bomarito, Marino Franchitti, Spencer Pigot, #10 Wayne Taylor Racing Cadillac DPi, P: Renger van der Zande, Jordan Taylor, Ryan Hunter-Reay, #77 Mazda Team Joest Mazda DPi, P: Oliver Jarvis, Tristan Nunez, Lucas Di Grassi
#55 Mazda Team Joest Mazda DPi, P: Jonathan Bomarito, Marino Franchitti, Spencer Pigot, #10 Wayne Taylor Racing Cadillac DPi, P: Renger van der Zande, Jordan Taylor, Ryan Hunter-Reay, #77 Mazda Team Joest Mazda DPi, P: Oliver Jarvis, Tristan Nunez, Lucas Di Grassi