| # | Track | Winner |
|---|
| 1 | Homestead-Miami Speedway | Dan Wheldon |
| 2 | Phoenix International Raceway | Sam Hornish Jr. |
| 3 | Streets of St. Petersburg | Dan Wheldon |
| 4 | Twin Ring Motegi | Dan Wheldon |
| 5 | Indianapolis Motor Speedway | Dan Wheldon |
| 6 | Texas Motor Speedway | Tomas Scheckter |
| 7 | Richmond International Raceway | Helio Castroneves |
| 8 | Kansas Speedway | Tony Kanaan |
| 9 | Nashville Superspeedway | Dario Franchitti |
| 10 | The Milwaukee Mile | Sam Hornish Jr. |
| 11 | Michigan International Speedway | Bryan Herta |
| 12 | Kentucky Speedway | Scott Sharp |
| 13 | Pikes Peak International Raceway | Dan Wheldon |
| 14 | Infineon Raceway | Tony Kanaan |
| 15 | Chicagoland Speedway | Dan Wheldon |
| 16 | Watkins Glen International | Scott Dixon |
| 17 | California Speedway | Dario Franchitti |
Lead Lap — NASCAR, IndyCar & Formula 1 statistics. Not affiliated with any sanctioning body.