1998 Indy Racing League Kalender
| Race | Type | Land | Datum | Winnaar |
|---|---|---|---|---|
| Indy 200 Walt Disney World |
Oval |  |
24 Januari |
T. Stewart |
| Dura-Lube 200 Phoenix Raceway |
Oval | |
22 Maart |
S. Sharp |
| Indianapolis 500 Indianapolis |
Oval | |
24 Mei |
E. Cheever |
| True Value 500 Texas Motor Speedway |
Oval | |
06 Juni |
B. Boat |
| New England 200 New Hampshire |
Oval | |
28 Juni |
T. Stewart |
| Pep Boys 400K Dover Speedway |
Oval | |
19 Juli |
S. Sharp |
| VisionAire 500K Lowe's Motor Speedway |
Oval | |
25 Juli |
K. Brack |
| Radisson 200 Pikes Peak Raceway |
Oval | |
16 Augustus |
K. Brack |
| Atlanta 500 Classic Atlanta Motor Speedway |
Oval | |
29 Augustus |
K. Brack |
| Lone Star 500 Texas Motor Speedway |
Oval | |
20 September |
J. Paul Jr. |
| Las Vegas 500K Las Vegas Motor Speedway |
Oval | |
11 Oktober |
A. Luyendyk |