Race No. 10
Medic Drug Grand Prix of Cleveland
Burke Lakefront Airport
Cleveland, Ohio
July 10-12, 1998
Sunday Warmup Report
| pos | car | driver | chassis engine tire | laptime | gap to leader | gap to next | mph | km/h | 110% rule |
| 1 | 99 | Greg Moore | 98I/108E/F | 59.183 | 0.000 | 0.000 | 128.104 | 206.120 | n/a |
| 2 | 5 | Gil de Ferran | 98I/HRK/G | 59.384 | -0.201 | -0.201 | 127.671 | 205.422 | n/a |
| 3 | 17 | Mauricio Gugelmin | 98I/108E/F | 59.731 | -0.548 | -0.347 | 126.929 | 204.229 | 100.76% |
| 4 | 1 | Alex Zanardi | 98I/HRK/F | 59.911 | -0.728 | -0.180 | 126.548 | 203.615 | 101.06% |
| 5 | 3 | Andre Ribeiro | P98/108E/G | 59.962 | -0.779 | -0.051 | 126.440 | 203.442 | 101.14% |
| 6 | 21 | Tony Kanaan (R) | 98I/HRK/F | 59.993 | -0.810 | -0.031 | 126.375 | 203.337 | 101.20% |
| 7 | 18 | Mark Blundell | 98I/108E/F | 60.103 | -0.920 | -0.110 | 126.143 | 202.965 | 101.38% |
| 8 | 2 | Al Unser Jr. | P98/108E/G | 60.145 | -0.962 | -0.042 | 126.055 | 202.823 | 101.45% |
| 9 | 16X | Helio Castro-Neves (R) | 97I/HRK/F | 60.145 | -0.962 | 0.000 | 126.055 | 202.823 | 101.45% |
| 10 | 27 | Dario Franchitti | 98I/HRK/F | 60.157 | -0.974 | -0.012 | 126.030 | 202.783 | 101.47% |
| 11 | 26X | Paul Tracy | 97I/HRK/F | 60.177 | -0.994 | -0.020 | 125.988 | 202.715 | 101.51% |
| 12 | 6 | Michael Andretti | 009.c/XD/G | 60.180 | -0.997 | -0.003 | 125.982 | 202.705 | 101.51% |
| 13 | 11 | Christian Fittipaldi | 009.c/XD/G | 60.244 | -1.061 | -0.064 | 125.848 | 202.490 | 101.62% |
| 14 | 25 | Max Papis | 98I/RV8C/F | 60.275 | -1.092 | -0.031 | 125.783 | 202.386 | 101.67% |
| 15 | 24 | Robby Gordon | 98I/RV8C/F | 60.297 | -1.114 | -0.022 | 125.738 | 202.312 | 101.71% |
| 16 | 20X | Scott Pruett | 98I/XD/F | 60.406 | -1.223 | -0.109 | 125.511 | 201.947 | 101.89% |
| 17 | 40 | Adrian Fernandez | 98I/XD/F | 60.610 | -1.427 | -0.204 | 125.088 | 201.267 | 102.24% |
| 18 | 19 | Michel Jourdain Jr. | 98I/XD/F | 60.634 | -1.451 | -0.024 | 125.039 | 201.187 | 102.28% |
| 19 | 33 | Patrick Carpentier | 98I/108E/F | 60.652 | -1.469 | -0.018 | 125.002 | 201.128 | 102.31% |
| 20 | 77 | Arnd Meier | 97I/XD/G | 60.813 | -1.630 | -0.161 | 124.671 | 200.595 | 102.58% |
| 21 | 7 | Bobby Rahal | 98I/XD/F | 60.889 | -1.706 | -0.076 | 124.515 | 200.345 | 102.71% |
| 22 | 9 | JJ Lehto (R) | 98I/108E/F | 61.060 | -1.877 | -0.171 | 124.166 | 199.784 | 103.00% |
| 23 | 98 | PJ Jones | 98I/RV8C/G | 61.168 | -1.985 | -0.108 | 123.947 | 199.431 | 103.18% |
| 24 | 36 | Alex Barron (R) | 98I/RV8C/G | 61.209 | -2.026 | -0.041 | 123.864 | 199.297 | 103.25% |
| 25 | 8 | Bryan Herta | 98I/XD/F | 61.487 | -2.304 | -0.278 | 123.304 | 198.396 | 103.72% |
| 26 | 10 | Richie Hearn | 009.c/XD/F | 61.501 | -2.318 | -0.014 | 123.276 | 198.351 | 103.74% |
| 27 | 34 | Dennis Vitolo | 98I/XD/F | 63.257 | -4.074 | -1.756 | 119.854 | 192.845 | 106.70% |