| # | Track | Winner |
|---|
| 1 | Streets of St. Petersburg | Will Power |
| 2 | Streets of Long Beach | Mike Conway |
| 3 | Barber Motorsports Park | Ryan Hunter-Reay |
| 4 | Indianapolis Motor Speedway Road Course | Simon Pagenaud |
| 5 | Indianapolis Motor Speedway | Ryan Hunter-Reay |
| 6 | Belle Isle | Will Power |
| 7 | Belle Isle | Helio Castroneves |
| 8 | Texas Motor Speedway | Ed Carpenter |
| 9 | Reliant Park | Carlos Huertas |
| 10 | Reliant Park | Simon Pagenaud |
| 11 | Pocono Raceway | Juan Pablo Montoya |
| 12 | Iowa Speedway | Ryan Hunter-Reay |
| 13 | Exhibition Place | Sebastien Bourdais |
| 14 | Exhibition Place | Mike Conway |
| 15 | Mid-Ohio Sports Car Course | Scott Dixon |
| 16 | The Milwaukee Mile | Will Power |
| 17 | Sonoma Raceway | Scott Dixon |
| 18 | Auto Club Speedway | Tony Kanaan |
Lead Lap — NASCAR, IndyCar & Formula 1 statistics. Not affiliated with any sanctioning body.