Felix Rosenqvist, Arrow McLaren SP Chevrolet, Ryan Hunter-Reay, Andretti Autosport Honda, James Hinchcliffe, Andretti Steinbrenner Autosport Honda, Alexander Rossi, Andretti Autosport Honda, Pietro Fittipaldi, Dale Coyne Racing with RWR Honda, Ed Jones, Dale Coyne Racing with Vasser Sullivan Honda, Conor Daly, Carlin Chevrolet, 4/, Sebastien Bourdais, A.J. Foyt Enterprises Chevrolet, Ed Carpenter, Ed Carpenter Racing Chevrolet, en un accidente