Race No. 15
Target Grand Prix
Chicago Motor Speedway — Cicero, Illinois
August 20-22, 1999
Saturday Individual Practice Report
| pos | car | driver | chassis engine tire | laptime | gap to leader | gap to next | mph | km/h | 110% rule |
| 1 | 7 | Max Papis | Ford Cos/RI/F | 22.894 | 0.000 | 0.000 | 161.807 | 260.347 | n/a |
| 2 | 12X | Jimmy Vasser | Honda/RI/F | 22.909 | -0.015 | -0.015 | 161.701 | 260.176 | n/a |
| 3 | 27 | Dario Franchitti | Honda/RI/F | 22.952 | -0.058 | -0.043 | 161.398 | 259.689 | 100.22% |
| 4 | 25X | Cristiano da Matta | Toyota/RI/F | 22.973 | -0.079 | -0.021 | 161.250 | 259.452 | 100.31% |
| 5 | 11 | Roberto Moreno | Ford Cos/SW/F | 23.040 | -0.146 | -0.067 | 160.781 | 258.697 | 100.60% |
| 6 | 8 | Bryan Herta | Ford Cos/RI/F | 23.092 | -0.198 | -0.052 | 160.419 | 258.114 | 100.83% |
| 7 | 18 | Mark Blundell | Mercedes/RI/F | 23.095 | -0.201 | -0.003 | 160.398 | 258.081 | 100.84% |
| 8 | 9X | Helio Castro-Neves | Mercedes/LT/F | 23.128 | -0.234 | -0.033 | 160.169 | 257.713 | 100.99% |
| 9 | 17 | Mauricio Gugelmin | Mercedes/RI/F | 23.217 | -0.323 | -0.089 | 159.555 | 256.725 | 101.38% |
| 10 | 4 | Juan Montoya | Honda/RI/F | 23.220 | -0.326 | -0.003 | 159.535 | 256.692 | 101.39% |
| 11 | 24 | Scott Pruett | Toyota/RI/F | 23.271 | -0.377 | -0.051 | 159.185 | 256.129 | 101.61% |
| 12 | 25 | Cristiano da Matta | Toyota/RI/F | 23.314 | -0.420 | -0.043 | 158.892 | 255.657 | 101.80% |
| 13 | 99 | Greg Moore | Mercedes/RI/F | 23.362 | -0.468 | -0.048 | 158.565 | 255.131 | 102.01% |
| 14 | 26X | Paul Tracy | Honda/RI/F | 23.465 | -0.571 | -0.103 | 157.869 | 254.011 | 102.46% |
| 15 | 6 | Michael Andretti | Ford Cos/SW/F | 23.497 | -0.603 | -0.032 | 157.654 | 253.666 | 102.60% |
| 16 | 40 | PJ Jones | Ford Cos/RI/F | 23.504 | -0.610 | -0.007 | 157.607 | 253.590 | 102.63% |
| 17 | 12 | Jimmy Vasser | Honda/RI/F | 23.534 | -0.640 | -0.030 | 157.406 | 253.267 | 102.76% |
| 18 | 5 | Gil de Ferran | Honda/RI/G | 23.554 | -0.660 | -0.020 | 157.273 | 253.052 | 102.85% |
| 19 | 20X | Jan Magnussen | Ford Cos/SW/F | 23.670 | -0.776 | -0.116 | 156.502 | 251.812 | 103.36% |
| 20 | 21 | Luiz Garcia Jr. | Mercedes/LT/F | 23.694 | -0.800 | -0.024 | 156.343 | 251.556 | 103.46% |
| 21 | 44 | Tony Kanaan | Honda/RI/F | 23.743 | -0.849 | -0.049 | 156.021 | 251.037 | 103.67% |
| 22 | 22 | Robby Gordon | Toyota/EA/F | 23.808 | -0.914 | -0.065 | 155.595 | 250.352 | 103.96% |
| 23 | 36 | Raul Boesel | Toyota/EA/G | 23.830 | -0.936 | -0.022 | 155.451 | 250.121 | 104.05% |
| 24 | 16 | Shigeaki Hattori | Mercedes/RI/G | 23.906 | -1.012 | -0.076 | 154.957 | 249.326 | 104.39% |
| 25 | 2 | Al Unser Jr. | Mercedes/LT/G | 23.937 | -1.043 | -0.031 | 154.756 | 249.003 | 104.52% |
| 26 | 19 | Michel Jourdain Jr. | Ford Cos/LT/F | 23.950 | -1.056 | -0.013 | 154.672 | 248.868 | 104.58% |
| 27 | 33 | Patrick Carpentier | Mercedes/RI/F | 23.960 | -1.066 | -0.010 | 154.608 | 248.764 | 104.62% |
| 28 | 10 | Richie Hearn | Toyota/RI/F | 23.970 | -1.076 | -0.010 | 154.543 | 248.660 | 104.67% |
| 29 | 34 | Dennis Vitolo | Ford Cos/RI/F | 24.414 | -1.520 | -0.444 | 151.733 | 244.138 | 106.60% |
| 30 | 2X | Al Unser Jr. | Mercedes/LT/G | 24.486 | -1.592 | -0.072 | 151.286 | 243.420 | 106.92% |
| 31 | 26 | Paul Tracy | Honda/RI/F | 25.051 | -2.157 | -0.565 | 147.874 | 237.930 | 109.39% |