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| GP | Local | Data | Etapa | Extênsão | Voltas |
| Autoworks 200 | Phoenix International Raceway | 8 de Abril de 1990 | 1 | 1.609 Km | 200 |
| Piloto | Equipamento | Equipe | Tempo/diferença | nº | Grid |
| 1 Rick Mears |
Penske Chevrolet | Penske | 1:35:01.112 em 200 Voltas | 2 | 1 |
| 2 Bobby Rahal |
Lola Chevrolet | Galles | a 7.256 | 18 | 4 |
| 3 Al Unser, Jr. |
Lola Chevrolet | Galles | 200 | 5 | 2 |
| 4 Mario Andretti |
Lola Chevrolet | Newman-Haas | a 1 Volta | 6 | 6 |
| 5 Emerson Fittipaldi |
Penske Chevrolet | Penske | a 1 Volta | 1 | 3 |
| 6 Danny Sullivan | Penske Chevrolet | Penske | a 1 Volta | 7 | 5 |
| 7 Eddie Cheever |
Penske Chevrolet | Ganassi | a 4 Voltas | 15 | 18 |
| 8 Pancho Carter |
Lola Cosworth | Leader Card | a 7 Voltas | 29 | 15 |
| 9 Arie Luyendyk |
Lola Chevrolet | Shierson | a 8 Voltas | 30 | 9 |
| 10 Scott Goodyear |
Lola Judd | Shierson | a 8 Voltas | 11 | 17 |
| 11 Jeff Wood |
Lola Cosworth | U.S. Engineering | a 16 Voltas | 44 | 21 |
| 12 Guido Daccò | Lola Cosworth | Euromotorsport | a 16 Voltas | 50 | 24 |
| 13 Scott Brayton |
Lola Cosworth | Simon | a 17 Voltas | 22 | 10 |
| 14 Didier Theys |
Lola Buick | Granatelli | a 18 Voltas | 9 | 19 |
| 15 Dean Hall |
Lola Cosworth | Coyne | a 23 Voltas | 19 | 23 |
| 16 Roberto Guerrero |
March Alfa Romeo | Patrick | a 55 Voltas | 20 | 14 |
| 17 John Andretti |
March Porsche | Porsche | a 61 Voltas | 41 | 16 |
| 18 Raul Boesel | Lola Judd | Truesports | a 96 Voltas | 8 | 11 |
| 19 Jim Crawford |
Lola Buick | Menard | a 154 Voltas | 51 | 20 |
| 20 Michael Andretti |
Lola Chevrolet | Newman-Haas | a 159 Voltas | 3 | 8 |
| 21 Randy Lewis |
Penske Buick | Arciero | a 166 Voltas | 12 | 22 |
| 22 A.J. Foyt |
Lola Chevrolet | Foyt | a 172 Voltas | 14 | 12 |
| 23 Dominic Dobson |
Lola Cosworth | Bayside | a 176 Voltas | 86 | 7 |
| 24 Teo Fabi | March Porsche | Porsche | a 200 Voltas | 4 | 13 |
Voltas Lideradas:
Rick Mears 132
Bobby Rahal 42
Al Unser, Jr. 26