2018 Completed Rounds
| Rnd | Date | Event | Location | |
|---|---|---|---|---|
| 17 | Sep 14 - 16 | Grand Prix of Sonoma | Sonoma Raceway, California | Results |
| 16 | Aug 31 - Sep 2 | Grand Prix of Portland | Portland International Raceway, Oregon | Results |
| 15 | Aug 24 - 25 | Gateway 500 | Gateway Motorsports Park, Illinois | Results |
| 14 | Aug 18 - 19 | Pocono 500 | Pocono Raceway, Pennsylvania | Results |
| 13 | Jul 27 - 29 | Indy 200 at Mid-Ohio | Mid-Ohio Sports Car Course, Ohio | Results |
| 12 | Jul 13 - 15 | Indy Toronto | Exhibition Place, Ontario | Results |
| 11 | Jul 7 - 8 | Iowa 300 | Iowa Speedway, Iowa | Results |
| 10 | Jun 21 - 24 | Road America Grand Prix | Road America, Wisconsin | Results |
| 9 | Jun 8 - 9 | Texas 600 | Texas Motor Speedway, Texas | Results |
| 7, 8 | Jun 1 - 3 | Dual in Detroit | The Raceway at Bell Isle Park, Michigan | Results |
| 6 | May 14 - 27 | Indianapolis 500 | Indianapolis Motor Speedway, Indiana | Results |
| 5 | May 11 - 12 | IndyCar Grand Prix | Indianapolis Motor Speedway Road Course, Indiana | Results |
| 4 | Apr 20 - 22 | Grand Prix of Alabama | Barber Motorsports Park, Alabama | Results |
| 3 | Apr 13 - 15 | Grand Prix of Long Beach | Streets of Long Beach, California | Results |
| 2 | Apr 6 - 7 | Phoenix Grand Prix | Phoenix International Raceway, Arizona | Results |
| 1 | Mar 9 - 11 | Grand Prix of St Petersburg | Streets of St Petersburg, Florida | Results |
2017 Completed Rounds
| Rnd | Date | Event | Location | |
|---|---|---|---|---|
| Series points | Results | |||
| 17 | Sep 15 - 17 | Sonoma | Sonoma Raceway, California | Results |
| 16 | Sep 1 - 3 | Watkins Glen | Watkins Glen, New York | Results |
| 15 | Aug 25 - 26 | Gateway Motorsports Park | Gateway, St Louis | Results |
| 14 | Aug 19 - 20 | Pocono | Pocono, Pennsylvania | Results |
| 13 | Jul 28 - 30 | Mid-Ohio Sports Car Course | Lexington, Ohio | Results |
| 12 | Jul 14 - 16 | Toronto | Exhibition Place, Toronto, Canada | Results |
| 11 | Jul 8 - 9 | Iowa | Newton, Iowa | Results |
| 10 | Jun 23 - 25 | Road America | Elkhart Lake, Wisconsin | Results |
| 9 | Jun 9 - 10 | Texas Motor Speedway | Fort Worth, Texas | Results |
| 7, 8 | Jun 2 - 4 | Belle Isle | Belle Isle, Detroit (double-header) | Results |
| 6 | May 28 | Indianapolis 500 | Indianapolis, Indiana | Results |
| 5 | May 11 - 13 | Grand Prix of Indianapolis | Indianapolis (road course), Indiana | Results |
| 4 | Apr 27 - 29 | Phoenix | Phoenix, Arizona | Results |
| 3 | Apr 21 - 23 | Barber Motorsports Park | Barber Motorsports Park, Alabama | Results |
| 2 | Apr 7 - 9 | Long Beach | Long Beach, California | Results |
| 1 | Mar 10 - 12 | St Petersburg | St Petersburg, Florida | Results |
2016 Completed Rounds
| Rnd | Date | Event | Location | |
|---|---|---|---|---|
| Series points | Results | |||
| 15 | Sep 16 - 18 | Sonoma | Sonoma, California | Results |
| 14 | Sep 2 - 4 | Watkins Glen | Watkins Glen, New York State | Results |
| 13 | Aug 19 - 21 | Pocono | Pocono, Pennsylvania | Results |
| 12 | Jul 29 - 31 | Mid-Ohio Sports Car Course | Mid-Ohio | Results |
| 11 | Jul 15 - 17 | Toronto | Toronto, Canada | Results |
| 10 | Jul 8 - 10 | Iowa Speedway | Iowa | Results |
| 9 | Jun 24 - 26 | Road America | Elkhart Lake, Wisconsin | Results |
| 8 | Jun 9 - 11 | Texas Motor Speedway | Fort Worth, Texas | Results |
| 7 | Jun 3 - 5 | Belle Isle | Detroit | Results |
| 6 | May 29 | Indianapolis 500 | Indianapolis | Results |
| 5 | May 12 - 14 | Indianapolis road course | Indianapolis | Results |
| 4 | Apr 22 - 24 | Barber Motorsports Park | Barber Motosports Park, Alabama | Results |
| 3 | Apr 15 - 17 | Long Beach | Long Beach, California | Results |
| 2 | Mar 31-Apr 2 | Phoenix | Phoenix, Arizona | Results |
| 1 | Mar 11 - 13 | St Petersburg | St Petersburg, Miami | Results |
2015 Completed Rounds
| Rnd | Date | Event | Location | |
|---|---|---|---|---|
| Series points | Results | |||
| 15 | Aug 28 - 30 | Go Pro Grand Prix of Sonoma | Sonoma Raceway | Results |
| 14 | Aug 21 - 23 | Pocono IndyCar 500 | Pocono Raceway | Results |
| 13 | Jul 31 - 2 | Honda Indy 200 | Mid Ohio | Results |
| 12 | Jul 16 - 18 | Iowa Corn Indy 300 | Iowa Speedway | Results |
| 11 | Jul 10 - 12 | ABC Supply Wisconsin 250 | Milwaukee | Results |
| 10 | Jun 26 - 28 | MAVTV 500 | Auto Club Speedway Fontana | Results |
| 9 | Jun 12 - 14 | Honda Indy Toronto | Toronto, Canada | Results |
| 8 | Jun 5 - 7 | Firestone 600 | Texas Motor Speedway | Results |
| 7 | May 29 - 31 | Chevrolet Indy Duel in Detroit | Belle Isle | Results |
| 6 | May 23 - 25 | Indianapolis 500 | Indianapolis | Results |
| 5 | May 7 - 9 | Angie's List Grand Prix of Indianapolis | Indianapolis (road course) | Results |
| 4 | Apr 25 - 26 | Honda Indy Grand Prix of Alabama | Barber Motorsports Park | Results |
| 3 | Apr 18 - 20 | Toyota Grand Prix of Long Beach | Long Beach, California | Results |
| 2 | Apr 10 - 12 | Indy Grand Prix of Louisiana | NOLA, New Orleans | Results |
| 1 | Mar 27 - 29 | Firestone Grand Prix of St Petersburg | St Petersburg, Miami | Results |
2014 Completed Rounds
| Rnd | Date | Event | Location | |
|---|---|---|---|---|
| Series points | Results | |||
| 15 | Aug 28-30 | Fontana | Fontana, California | Results |
| 14 | Aug 22-24 | Sonoma | Sonoma, California | Results |
| 13 | Aug 15-17 | Milwaukee | Wisconsin | Results |
| 12 | Aug 1-3 | Mid-Ohio | Lexington, Ohio | Results |
| 11 | Jul 18-20 | Toronto | Toronto, Canada (double-header) | Results |
| 10 | Jul 10-12 | Iowa | Newton, Iowa | Results |
| 9 | Jul 4-6 | Pocono | Pocono, Pennsylvania | Results |
| 8 | Jun 28-29 | Houston | Houston, Texas (double-header) | Results |
| 7 | Jun 5-7 | Texas | Texas Motor Speedway, Forth Worth | Results |
| 6 | May 31-Jun 1 | Detroit | Belle Isle, Detroit (double-header) | Results |
| 5 | May 25 | Indianapolis | Indianapolis Motor Speedway | Results |
| 4 | May 8-10 | Indianapolis | Indianapolis (road course) | Results |
| 3 | Apr 24-26 | Alabama | Barber Motorsports Park, Birmingham, Alabama | Results |
| 2 | Apr 11-13 | Long Beach | Long Beach, California | Results |
| 1 | Mar 28-30 | St Petersburg | St Petersberg, Florida | Results |
2013 Completed Rounds
| Rnd | Date | Event | Location | |
|---|---|---|---|---|
| Series points | Results | |||
| 16 | Oct 18-19 | MAVTV 500 | Fontana, California | Results |
| 15 | October 5-6 | Grand Prix of Houston | Houston, Texas | Results |
| 14 | Aug 31-Sep 1 | Grand Prix of Baltimore | Baltimore, Maryland | Results |
| 13 | Aug 24-25 | GoPro Indy Grand Prix of Sonoma | Sonoma, California | Results |
| 12 | Aug 3-4 | Honda Indy 200 at Mid-Ohio | Lexington, Ohio | Results |
| 11 | July 13-14 | Honda Indy Toronto | Toronto, Ontario | Results |
| 10 | July 6-7 | Pocono IndyCar 400 | Pocono, Pennsylvania | Results |
| 9 | June 22-23 | Iowa Corn Indy 250 | Newton, Iowa | Results |
| 8 | June 14-15 | Milwaukee IndyFest | Milwaukee, Wisconsin | Results |
| 7 | June 7-8 | Texas Motor Speedway | Texas Motor Speedway | Results |
| 6 | June 1-2 | Chevrolet Detroit Belle Isle Grand Prix | Detroit, Michigan | Results |
| 5 | May 26 | Indianapolis 500 | Indianapolis Motor Speedway, Indiana | Results |
| 4 | May 4-5 | Sao Paulo Indy 300 | Sao Paulo, Brazil | Results |
| 3 | April 21-22 | Toyota Grand Prix of Long Beach | Long Beach, California | Results |
| 2 | April 6-7 | Honda Grand Prix of Birmingham | Birmingham, Alabama | Results |
| 1 | Mar 23-24 | Honda Grand Prix of St Petersburg | St Petersburg, Florida | Results |
2012 Completed Rounds
| Rnd | Date | Event | Location | |
|---|---|---|---|---|
| Series points | Results | |||
| 15 | Sep 15 | Auto Club Speedway | Auto Club Speedway | Results |
| 14 | Sep 2 | Baltimore | Baltimore, USA | Results |
| 13 | Aug 26 | Infineon Raceway | Infineon Raceway, USA | Results |
| 12 | Aug 19 | Qingdao | Qingdao, China | Results |
| 11 | Aug 5 | Mid-Ohio Sports Car Course | Mid-Ohio Sports Car Course | Results |
| 10 | Jul 22 | Edmonton | Edmonton, Canada | Results |
| 9 | Jul 8 | Toronto | Toronto, Canada | Results |
| 8 | Jun 23 | Iowa Speedway | Iowa Speedway, USA | Results |
| 7 | Jun 9 | Texas Motor Speedway | Texas Motor Speedway, USA | Results |
| 6 | Jun 3 | Belle Isle | Belle Isle, USA | Results |
| 5 | May 27 | Indianapolis 500 | Indianapolis, USA | Results |
| 4 | Apr 29 | Sao Paulo | Sao Paulo, Brazil | Results |
| 3 | Apr 15 | Long Beach | Long Beach, California, USA | Results |
| 2 | Apr 1 | Barber Motorsport Park | Alabama, USA | Results |
| 1 | Mar 25 | St. Petersberg | St. Petersberg, Florida, USA | Results |
2011 Completed Rounds
| Rnd | Date | Event | Location | |
|---|---|---|---|---|
| Series points | Results | |||
| 17 | October 14-16 | Izod IndyCar World Championship | Las Vegas Motor Speedway | Results |
| 16 | October 2 | Kentucky Indy 300 | Kentucky Speedway | Results |
| 15 | September 18 | Indy Japan 300 | Twin Ring Motegi | Results |
| 14 | September 4 | Baltimore Grand Prix | Streets of Baltimore | Results |
| 13 | August 28 | Indy Grand Prix of Sonoma | Infineon Raceway | Results |
| 12 | August 14 | New Hampshire Motor Speedway | New Hampshire Motor Speedway | Results |
| 11 | August 7 | Honda Indy 200 | Mid-Ohio Sports Car Course | Results |
| 10 | July 24 | Edmonton Indy | Edmonton City Centre Airport | Results |
| 9 | July 10 | Honda Indy Toronto | Streets of Toronto | Results |
| 8 | June 25 | Iowa Corn 225 | Iowa Speedway | Results |
| 7 | June 19 | The Milwaukee 225 | The Milwaukee Mile | Results |
| 6 | June 11 | Firestone Twin 275s | Texas Motor Speedway | Results |
| 5 | May 29 | Indianapolis 500 | Indianapolis Motor Speedway | Results |
| 4 | May 1 | Itaipava São Paulo Indy 300 | Streets of Sao Paulo | Results |
| 3 | April 17 | Toyota Grand Prix of Long Beach | Streets of Long Beach | Results |
| 2 | April 10 | Honda Grand Prix of Alabama | Barber Motorsports Park | Results |
| 1 | March 27 | Honda Grand Prix of St. Pete | Streets of St. Petersburg | Results |
2010 Completed Rounds
| Rnd | Date | Event | Location | |
|---|---|---|---|---|
| Series points | Results | |||
| 17 | 2 October | Homestead-Miami Speedway | Homestead-Miami Speedway | |
| 16 | 19 September | Twin Ring Motegi, Japan | Twin Ring Motegi, Japan | |
| 15 | 4 September | Kentucky Speedway | Kentucky Speedway | |
| 14 | 28 August | Chicagoland Speedway | Chicagoland Speedway | |
| 13 | 22 August | Infineon Raceway | Infineon Raceway | |
| 12 | 8 August | Mid-Ohio Sports Car Course | Mid-Ohio Sports Car Course | Results |
| 11 | 25 July | Edmonton, Alberta | Edmonton, Alberta | |
| 10 | 18 July | Toronto | Toronto | |
| 9 | 4 July | Watkins Glen International | Watkins Glen International | |
| 8 | 20 June | Iowa Speedway | Iowa Speedway | |
| 7 | 12 June | Texas Motor Speedway | Texas Motor Speedway | |
| 6 | 30 May | Indianapolis Motor Speedway | Indianapolis Motor Speedway | |
| 5 | 1 May | Kansas Speedway | Kansas Speedway | |
| 4 | 18 April | Long Beach, Calif. | Long Beach, Calif. | |
| 3 | 11 April | Barber Motorsports Park | Barber Motorsports Park | Results |
| 2 | 28 March | St. Petersburg, Fla. | St. Petersburg, Fla. | Results |
| 1 | 14 March | Brazil (city TBA) | Brazil (city TBA) | Results |
