Long Beach: #31: Whelen Engineering Racing Cadillac DPi, DPi: Felipe Nasr, Pipo Derani, #01: Cadillac Chip Ganassi Racing Cadillac DPi, DPi: Renger van der Zande, Kevin Magnussen, #5: Mustang Sampling / JDC-Miller MotorSports Cadillac DPi, DPi: Loic Duval, Tristan Vautier
#31: Whelen Engineering Racing Cadillac DPi, DPi: Felipe Nasr, Pipo Derani, #01: Cadillac Chip Ganassi Racing Cadillac DPi, DPi: Renger van der Zande, Kevin Magnussen, #5: Mustang Sampling / JDC-Miller MotorSports Cadillac DPi, DPi: Loic Duval, Tristan Vautier