| 1 | Indy 200 at Walt Disney World | 1/23/98 | Walt Disney World Speedway | 11 | 11 |
| 2 | DuraLube 200 | 3/22/98 | Phoenix International Raceway | 4 | 4 |
| 3 | Homestead Grand Prix | 5/16/98 | Homestead Miami Speedway | 4 | 2 |
| 4 | Homestead Grand Prix-2 | 5/17/98 | Homestead Miami Speedway | 4 | 3 |
| 5 | Parts America 150 | 5/29/98 | Watkins Glen International | 10 | 4 |
| 6 | Parts America 150-2 | 5/30/98 | Watkins Glen International | 5 | 1 |
| 7 | Mid-Ohio Road Racing Classic | 6/14/98 | Mid-Ohio Sports Car Course | 8 | 5 |
| 8 | Sprint PCS Grand Prix of Minnesota | 6/28/98 | Minneapolis Street Course | 13 | 2 |
| 9 | Charlotte 500k | 7/24/98 | Lowe's Motor Speedway | 1 | 1 |
| 10 | Charlotte 500k-2 | 7/25/98 | Lowe's Motor Speedway | 1 | 1 |
| 11 | Miller Lite 200 | 8/8/98 | Mid-Ohio Sports Car Course | 5 | 36 |
| 12 | Atlanta 500k | 8/29/98 | Atlanta Motor Speedway | 1 | 7 |
| 13 | Childrens Hospital Grand Prix | 9/26/98 | Pikes Peak International Raceway | 6 | 28 |
| 14 | Childrens Hospital Grand Prix-2 | 9/27/98 | Pikes Peak International Raceway | 6 | DSQ |