Mid-Ohio: #31: Whelen Engineering Racing Cadillac DPi, DPi: Felipe Nasr, Pipo Derani, #54: Core Autosport Ligier JS P320, LMP3: Jonathan Bennett, Colin Braun, #55: Mazda Motorsports Mazda DPi, DPi: Harry Tincknell, Oliver Jarvis
#31: Whelen Engineering Racing Cadillac DPi, DPi: Felipe Nasr, Pipo Derani, #54: Core Autosport Ligier JS P320, LMP3: Jonathan Bennett, Colin Braun, #55: Mazda Motorsports Mazda DPi, DPi: Harry Tincknell, Oliver Jarvis