Eagle 85GC/Lola T900 98 Ed Pimm Kraco Racing March 85C Cosworth 18 Kevin Cogan 99 Michael Andretti Alex Morales Racing March 85C Cosworth 21 Johnny Rutherford Machinists Union Racing March 85C Cosworth 55 Josele Garza 59 Pete Halsmer Rupert Keegan Chip Ganassi Galles Racing March 85C Buick/Cosworth 6 Pancho Carter Roberto Moreno Cosworth 7 Geoff Brabham Team Cotter March 85C Cosworth 9 Roberto Guerrero Forsythe Racing Lola T900 Cosworth 32/33 Howdy Holmes Jan Lammers Pace Racing March 84C/Lola T900 Cosworth 36 Dennis Firestone Tom Bigelow Jim Crawford Dick Simon Racing March 85C Cosworth 22/23 Raúl Boesel Dick Simon Leader Card Racing March 84C/March 85C Cosworth 24 Rocky Moran March 84C/March 85C Tom Bigelow March 84C Phil Krueger March 85C Herm Johnson March 85C Gary Bettenhausen March 84C/March 85C Dominic Dobson Canadian Tire Racing March 85C Cosworth 67 Jim Crawford 76 Jacques Villeneuve Johnny Parsons Provimi Racing Lola T900 Cosworth 61 Arie Luyendyk Wysard Racing Lola T900 Cosworth 34 Jim Crawford Darin Brassfield Arciero Racing Lola T900/March 85C Cosworth 12 Bill Whittington Randy Lanier Lola T900 57 Hemelgarn Racing Lola T900/March 85C Cosworth 71 Michael Roe Spike Gehlhausen Enrique Mansilla Scott Brayton Brayton Racing March 85C Cosworth/Buick 37 Scott Brayton Interscope Racing March 85C Cosworth 25 Danny Ongais