| 3 | Homestead Grand Prix | 5/16/98 | Homestead Miami Speedway | 7 | 10 |
| 4 | Homestead Grand Prix-2 | 5/17/98 | Homestead Miami Speedway | 5 | 6 |
| 5 | Parts America 150 | 5/29/98 | Watkins Glen International | 25 | 6 |
| 6 | Parts America 150-2 | 5/30/98 | Watkins Glen International | 10 | 8 |
| 7 | Mid-Ohio Road Racing Classic | 6/14/98 | Mid-Ohio Sports Car Course | 10 | 26 |
| 8 | Sprint PCS Grand Prix of Minnesota | 6/28/98 | Minneapolis Street Course | 18 | 5 |
| 9 | Charlotte 500k | 7/24/98 | Lowe's Motor Speedway | 2 | 5 |
| 10 | Charlotte 500k-2 | 7/25/98 | Lowe's Motor Speedway | 7 | 6 |
| 11 | Miller Lite 200 | 8/8/98 | Mid-Ohio Sports Car Course | 10 | 45 |
| 12 | Atlanta 500k | 8/29/98 | Atlanta Motor Speedway | 7 | 17 |
| 13 | Childrens Hospital Grand Prix | 9/26/98 | Pikes Peak International Raceway | 10 | 32 |
| 14 | Childrens Hospital Grand Prix-2 | 9/27/98 | Pikes Peak International Raceway | 7 | 7 |
| 1 | MCI WorldCom 200 | 3/28/99 | Phoenix International Raceway | 7 | 3 |
| 2 | VisionAire 500k at Charlotte | 4/30/99 | Lowe's Motor Speedway | 15 | 9 |
| 3 | VisionAire 500k at Charlotte-2 | 5/1/99 | Lowe's Motor Speedway | 5 | 7 |
| 4 | Mosport Grand Prix | 5/22/99 | Mosport International Raceway | 5 | 5 |
| 5 | Mosport Grand Prix-2 | 5/23/99 | Mosport International Raceway | 6 | 4 |
| 6 | U.S. Road Racing Classic | 6/5/99 | Mid-Ohio Sports Car Course | 5 | 3 |
| 7 | Nortel Networks Dash | 7/17/99 | Atlanta Motor Speedway | 1 | 1 |
| 8 | Road Atlanta Road Racing Classic | 7/24/99 | Road Atlanta | 12 | 8 |
| 9 | Road Atlanta Grand Prix-2 | 7/25/99 | Road Atlanta | 11 | 7 |
| 10 | Le Grand Prix Players de Trois Rivieres | 8/1/99 | Le Grand Prix de Trois Rivieres | 14 | 16 |
| 11 | Miller Lite 200 | 8/14/99 | Mid-Ohio Sports Car Course | 8 | 6 |
| 12 | Colorado Indy 200 | 8/29/99 | Pikes Peak International Raceway | 7 | 11 |
| 13 | October Speedfest | 10/16/99 | Sebring International Raceway | 2 | 10 |
| 14 | October Speedfest-2 | 10/17/99 | Sebring International Raceway | 6 | 14 |