1998 CART season

The 1998 CART season, the twentieth in the CART era of U.S. open-wheel racing, consisted of 19 races, beginning in Homestead, Florida on March 15 and concluding in Fontana, California on November 1. The FedEx Championship Series Drivers' Champion was Alex Zanardi. Rookie of the Year was Tony Kanaan. This was the first of five years of sponsorship by FDX Corporation, who became FedEx Corporation in 2000.

Drivers and constructors
The following teams and drivers competed in the 1998 CART Championship Series season.

Races
{{legend|#FFFFFF|Oval/Speedway|border=solid 1px #AAAAAA}} {{legend|#D0E7FF|Road Course/Street Circuit|border=solid 1px #AAAAAA}}

Final driver standings
Point Scoring System:
 * Points are awarded based on each driver's resulting place (regardless of whether the car is running at the end of the race):

Bonus Points:
 * 1 For Pole Position
 * 1 For Leading The Most Laps Of The Race

Nation's Cup

 * Top result per race counts towards Nation's Cup.