|
| # |
Date |
Site |
Cars |
Winner(s) |
St |
Chassis / Engine |
Len |
Sfc |
Miles |
Purse |
Pole |
Cau |
Laps |
Speed |
LC |
|---|
| 4 | 05/26/91 | Indianapolis | 33 | Rick Mears | 1 | Penske / Chevrolet | 2.500 | P | 500 | 7,029,150 | 224.113 | 7 | 35 | 176.457 | 18 |
| 6 | 06/16/91 | Detroit | 25 | Emerson Fittipaldi | 2 | Penske / Chevrolet | 2.520 | S | 156 | 1,411,100 | 88.721 | 2 | 6 | 79.455 | 6 |
| 12 | 08/25/91 | Denver | 24 | Al Unser, Jr. | 3 | Lola / Chevrolet | 1.900 | S | 133 | 1,005,500 | 79.631 | 3 | 11 | 69.576 | 1 |
| 1 | 03/17/91 | Queensland | 25 | John Andretti | 9 | Lola / Chevrolet | 2.793 | S | 182 | 992,157 | 100.501 | 3 | 15 | 81.953 | 4 |
| 10 | 07/21/91 | Toronto | 23 | Michael Andretti | 1 | Lola / Chevrolet | 1.780 | S | 183 | 984,361 | 108.469 | 1 | 4 | 99.143 | 0 |
| 13 | 09/01/91 | Vancouver | 22 | Michael Andretti | 1 | Lola / Chevrolet | 1.677 | S | 168 | 981,100 | 105.205 | 1 | 7 | 93.888 | 5 |
| 2 | 04/14/91 | Long Beach | 26 | Al Unser, Jr. | 2 | Lola / Chevrolet | 1.670 | S | 159 | 978,381 | 90.671 | 1 | 9 | 81.195 | 3 |
| 11 | 08/04/91 | Michigan | 21 | Rick Mears | 1 | Penske / Chevrolet | 2.000 | P | 500 | 900,514 | 225.169 | 9 | 52 | 167.230 | 18 |
| 17 | 10/20/91 | Laguna Seca | 27 | Michael Andretti | 1 | Lola / Chevrolet | 2.214 | R | 186 | 714,700 | 110.555 | 0 | 0 | 103.604 | 0 |
| 15 | 09/22/91 | Elkhart Lake | 25 | Michael Andretti | 3 | Lola / Chevrolet | 4.000 | R | 200 | 713,150 | 134.466 | 0 | 0 | 126.205 | 6 |
| 14 | 09/15/91 | Mid-Ohio | 24 | Michael Andretti | 1 | Lola / Chevrolet | 2.250 | R | 200 | 702,500 | 116.589 | 3 | 14 | 99.789 | 2 |
| 8 | 07/07/91 | Cleveland | 23 | Michael Andretti | 2 | Lola / Chevrolet | 2.370 | R | 201 | 693,588 | 140.842 | 2 | 10 | 117.763 | 6 |
| 7 | 06/23/91 | Portland | 23 | Michael Andretti | 4 | Lola / Chevrolet | 1.922 | R | 200 | 688,558 | 122.470 | 0 | 0 | 115.208 | 5 |
| 9 | 07/14/91 | Meadowlands | 23 | Bobby Rahal | 4 | Lola / Chevrolet | 1.217 | S | 183 | 686,744 | 115.991 | 4 | 19 | 95.551 | 1 |
| 16 | 10/06/91 | Nazareth | 21 | Arie Luyendyk | 11 | Lola / Chevrolet | 1.000 | P | 200 | 599,016 | 178.740 | 2 | 30 | 131.310 | 7 |
| 3 | 04/21/91 | Phoenix | 22 | Arie Luyendyk | 9 | Lola / Chevrolet | 1.000 | P | 200 | 595,500 | 168.334 | 3 | 23 | 129.988 | 6 |
| 5 | 06/02/91 | Milwaukee | 21 | Michael Andretti | 3 | Lola / Chevrolet | 1.000 | P | 200 | 583,270 | 162.264 | 2 | 12 | 134.577 | 7 |
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