Race No. 10
Medic Drug Grand Prix of Cleveland
Burke Lakefront Airport
Cleveland, Ohio
July 10-12, 1998
Individual Friday MorningPractice Report
| pos | car | driver | chassis engine tire | laptime | gap to leader | gap to next | mph | km/h | 110% rule |
| 1 | 8 | Bryan Herta | RI/Ford Cos/F | 57.391 | 0.000 | 0.000 | 132.104 | 212.556 | n/a |
| 2 | 6X | Michael Andretti | SW/Ford Cos/G | 57.918 | -0.527 | -0.527 | 130.902 | 210.622 | n/a |
| 3 | 18 | Mark Blundell | RI/Mercedes/F | 58.283 | -0.892 | -0.365 | 130.083 | 209.303 | 101.09% |
| 4 | 5X | Gil de Ferran | RI/Honda/G | 58.337 | -0.946 | -0.054 | 129.962 | 209.109 | 101.19% |
| 5 | 11 | Christian Fittipaldi | SW/Ford Cos/G | 58.810 | -1.419 | -0.473 | 128.917 | 207.427 | 102.01% |
| 6 | 21 | Tony Kanaan | RI/Honda/F | 58.906 | -1.515 | -0.096 | 128.707 | 207.089 | 102.17% |
| 7 | 27 | Dario Franchitti | RI/Honda/F | 58.976 | -1.585 | -0.070 | 128.554 | 206.843 | 102.29% |
| 8 | 1 | Alex Zanardi | RI/Honda/F | 58.992 | -1.601 | -0.016 | 128.519 | 206.787 | 102.32% |
| 9 | 26X | Paul Tracy | RI/Honda/F | 59.045 | -1.654 | -0.053 | 128.404 | 206.602 | 102.41% |
| 10 | 10 | Richie Hearn | SW/Ford Cos/F | 59.197 | -1.806 | -0.152 | 128.074 | 206.071 | 102.68% |
| 11 | 7 | Bobby Rahal | RI/Ford Cos/F | 59.205 | -1.814 | -0.008 | 128.057 | 206.043 | 102.69% |
| 12 | 25 | Max Papis | RI/Toyota/F | 59.236 | -1.845 | -0.031 | 127.990 | 205.935 | 102.75% |
| 13 | 24 | Robby Gordon | RI/Toyota/F | 59.302 | -1.911 | -0.066 | 127.847 | 205.706 | 102.86% |
| 14 | 99 | Greg Moore | RI/Mercedes/F | 59.397 | -2.006 | -0.095 | 127.643 | 205.377 | 103.02% |
| 15 | 3 | Andre Ribeiro | PC/Mercedes/G | 59.492 | -2.101 | -0.095 | 127.439 | 205.049 | 103.19% |
| 16 | 20 | Scott Pruett | RI/Ford Cos/F | 59.500 | -2.109 | -0.008 | 127.422 | 205.022 | 103.20% |
| 17 | 40 | Adrian Fernandez | RI/Ford Cos/F | 59.567 | -2.176 | -0.067 | 127.279 | 204.791 | 103.32% |
| 18 | 2 | Al Unser Jr. | PC/Mercedes/G | 59.639 | -2.248 | -0.072 | 127.125 | 204.544 | 103.44% |
| 19 | 3X | Andre Ribeiro | PC/Mercedes/G | 59.759 | -2.368 | -0.120 | 126.870 | 204.133 | 103.65% |
| 20 | 17 | Mauricio Gugelmin | RI/Mercedes/F | 59.817 | -2.426 | -0.058 | 126.747 | 203.935 | 103.75% |
| 21 | 6 | Michael Andretti | SW/Ford Cos/G | 59.840 | -2.449 | -0.023 | 126.698 | 203.857 | 103.79% |
| 22 | 19X | Michel Jourdain Jr. | RI/Ford Cos/F | 60.366 | -2.975 | -0.526 | 125.594 | 202.081 | 104.71% |
| 23 | 12 | Jimmy Vasser | RI/Honda/F | 60.383 | -2.992 | -0.017 | 125.559 | 202.024 | 104.73% |
| 24 | 33 | Patrick Carpentier | RI/Mercedes/F | 60.540 | -3.149 | -0.157 | 125.233 | 201.500 | 105.01% |
| 25 | 77 | Arnd Meier | Lola/Ford Cos/G | 60.897 | -3.506 | -0.357 | 124.499 | 200.318 | 105.63% |
| 26 | 98 | PJ Jones | RI/Toyota/G | 61.117 | -3.726 | -0.220 | 124.051 | 199.597 | 106.01% |
| 27 | 36 | Alex Barron | RI/Toyota/G | 61.557 | -4.166 | -0.440 | 123.164 | 198.171 | 106.77% |
| 28 | 2X | Al Unser Jr. | PC/Mercedes/G | 61.640 | -4.249 | -0.083 | 122.998 | 197.904 | 106.91% |
| 29 | 9X | J J Lehto | RI/Mercedes/F | 62.087 | -4.696 | -0.447 | 122.113 | 196.479 | 107.69% |
| 30 | 34 | Dennis Vitolo | RI/Ford Cos/F | 62.193 | -4.802 | -0.106 | 121.904 | 196.144 | 107.87% |
| 31 | 16X | Helio Castro-Neves | RI/Mercedes/G | 62.201 | -4.810 | -0.008 | 121.889 | 196.119 | 107.89% |
| 32 | 16 | Helio Castro-Neves | RI/Mercedes/G | 62.502 | -5.111 | -0.301 | 121.302 | 195.174 | 108.41% |
| 33 | 98X | PJ Jones | RI/Toyota/G | 66.395 | -9.004 | -3.893 | 114.189 | 183.731 | 115.16% |
| 34 | 5 | Gil de Ferran | RI/Honda/G | 68.537 | -11.146 | -2.142 | 110.621 | 177.988 | 118.88% |
| 35 | 11X | Christian Fittipaldi | SW/Ford Cos/G | 70.897 | -13.506 | -2.360 | 106.938 | 172.064 | 122.97% |
| 36 | 9 | J J Lehto | RI/Mercedes/F | 77.960 | -20.569 | -7.063 | 97.250 | 156.475 | 135.22% |