2003 IRL IndyCar Series Schedule / Winners
| Date |
Location |
Winner |
Poll |
TV |
| March 2 |
Miami |
Scott Dixon |
Tony Kanaan |
ABC |
| March 23 |
Phoenix |
Tony Kanaan |
Tony Kanaan |
ABC |
| April 13 |
Twin Ring Motegi |
Scott Sharp |
Scott Dixon |
ABC |
| May 25 |
Indianapolis |
Gil de Ferran |
Helio Castroneves |
ABC |
| June 7 |
Ft. Worth |
Al Unser Jr |
Thomas Scheckter |
ESPN |
| June 15 |
Pikes Peak |
Scott Dixon |
Tony Kanaan |
ABC |
| June 28 |
Richmond |
Scott Dixon |
Scott Dixon |
ESPN |
| July 6 |
Kansas City |
Bryan Herta |
Scott Dixon |
ABC |
| July 19 |
Nashville |
Gil de Ferran |
Scott Dixon |
ESPN |
| July 27 |
Brooklyn |
Alex Barron |
Tomas Scheckter |
ABC |
| Aug. 10 |
St. Louis |
Helio Castroneves |
Helio Castroneves |
ABC |
| Aug. 17 |
Sparta |
Sam Hornish Jr. |
Sam Hornish Jr. |
ABC |
| Aug. 24 |
Nazareth |
Helio Castroneves |
Scott Dixon |
ESPN |
| Sept. 7 |
Joliet |
Sam Hornish Jr. |
Richie Hearn |
ABC |
| Sept. 21 |
Fontana |
Sam Hornish Jr. |
Helio Castroneves |
ABC |
| Oct. 12 |
Ft. Worth |
Gil de Ferran |
Gil de Ferran |
ESPN |