Grand Prix of Indianapolis: #3: Scott McLaughlin, Team Penske Chevrolet #28: Romain Grosjean, Andretti Autosport Honda #51: Sting Ray Robb, Dale Coyne Racing with RWR Honda
#3: Scott McLaughlin, Team Penske Chevrolet #28: Romain Grosjean, Andretti Autosport Honda #51: Sting Ray Robb, Dale Coyne Racing with RWR Honda