Josef Newgarden | | Liroy Stuart |
IndyCar | | United Sports Car Championship - Le Mans Prototype 2 | |
| 2023 | |
IndyCar | 2nd | SRX Racing Series | |
| 2022 | |
| 2021 | |
IndyCar | 2nd | IndyCar iRacing Challenge | | Open Wheel 250 | 16th |
| 2020 | |
| 2019 | |
IndyCar | 5th | International Race Of Champions | |
| 2018 | |
| 2017 | |
| 2016 | |
| 2015 | |
| 2014 | |
| 2013 | 15th | Renault Clio Cup Netherlands |
|
IndyCar | 23rd | Robo Pong 200 | 44th |
| 2012 | 8th | Renault Clio Cup Netherlands |
|
Indy Lights | 1st | Robo Pong 200 | 1st |
| 2011 | 14th | Formula Renault 2.0 NEC | 21st | Formula Renault 2.0 Eurocup |
|
| 2010 | 4th | Formula Renault 2.0 NEC | | Formula Renault 2.0 Eurocup |
|
Formula Ford Great Britain | 2nd | Formula Palmer Audi | 18th | Formula Ford Festival - Duratec class | | Formula Ford 1600 - Walter Hayes Trophy | 6th | PRI All-Stars Karting Classic - Karting's Best | 19th | Formula Ford Festival - Duratec - Pre finals | | Formula Ford 1600 - Walter Hayes Trophy - Pre-finals | |
| 2009 | 9th | Formula Ford Great Britain | 27th | Chrono Rotax Max Winter Cup Senior | 11th | ADAC Formel Masters | 12th | Formula Ford Duratec Benelux | 2nd | Formula Ford Festival - Duratec class | | Formula Ford Festival - Duratec - Pre finals |
|
Skip Barber National Championship | 2nd | Formula Ford Festival - Kent class | 1st | Formula Ford 1600 - Walter Hayes Trophy | 14th | PRI All-Stars Karting Classic - Karting's Best | 19th | IMSA Lites L1 | 19th | Skip Barber Southern Regional Series | 29th | Skip Barber Eastern Regional Series | | Formula Ford Ontario Championship F1600-A | | Kart Racers of America Ironman 150 | 26th | Robo Pong 200 | 4th | Skip Barber Mid Western Regional Series | 35th | Formula Ford Festival - Kent - Pre finals | |
| 2008 | 2nd | Formula Ford Duratec Benelux | | Formula Ford Great Britain | 17th | Formula Gloria Netherlands | 8th | Formula Gloria Netherlands - B4 Cup | 13th | Formula Ford Festival - Duratec class | 161st | Dutch Winter Endurance Series | | Formula Ford Festival - Duratec - Pre finals |
|
Skip Barber National Championship | 6th | Skip Barber Southern Regional Series | 2nd | PRI All-Stars Karting Classic - Karting's Best | 6th | All-Stars Karting Classic - Masters | 10th | USA Karting Championship - TAG | 125th | Skip Barber Southern Regional Run-Offs | | Robo Pong 200 | 2nd | WKA Manufacturer's Cup - TAG | 28th | Kart Racers of America - TaG | 1st |
| 2007 | 13th | Formula Ford Festival - Duratec class | 6th | Formula Ford 1800 Netherlands | 6th | Chrono Dutch Rotax Max Challenge - Shifters Plus | 5th | Formula Ford 1800 Benelux | | Formula Ford Festival - Duratec - Pre finals |
|
Kart Racers of America - Junior Yamaha Can 1 | 1st | Kart Racers of America - Junior Yamaha Can 2 | 1st | Robo Pong 200 | 7th | TAG World Championship - Junior Revised | 1st | WKA Manufacturer's Cup - JICA | 12th | WKA Manufacturer's Cup - HPV Junior Heavy | 28th | WKA Manufacturer's Cup - Yamaha Junior Supercan Lite | 21st | WKA Manufacturer's Cup - Yamaha Junior Supercan Heavy | 26th | TAG World Championship - Senior Pro | 5th | Stars of Karting East ICA Junior | 39th | Stars of Karting National ICA Junior | 66th |
| 2006 | 15th | Formula Ford Festival - Zetec class | 8th | Formula Ford 1800 Benelux | 36th | Dutch Chrono Championship Shifters |
|
Kart Racers of America - Junior Yamaha Can 1 | 3rd | Kart Racers of America - Junior Yamaha Can 2 | 2nd | Kart Racers of America 200 Mile Enduro | 26th | TAG World Championship - Junior Revised | 1st | Ohio Valley Karting Championship - Junior Yamaha | 13th |
| 2005 | 4th | Formula Ford 1800 Benelux |
|
| 2004 | 13th | Formula Ford 1800 Benelux |
|
The following graph shows the change in the DriverDB Rating of Josef Newgarden and Liroy Stuart over time since January 1st 2013. The rolling average of the graph is 10 days.