Laguna Seca
| 2025 | Matt Campbell – Mathieu Jaminet |
| 2024 | Mathieu Jaminet – Nick Tandy |
| 2023 | Sebastien Bourdais – Renger vd Zande |
| 2022 | Filipe Alburquerque – Ricky Taylor |
| 2021 | Filipe Alburquerque – Ricky Taylor |
| 2020 | Helio Castroneves – Ricky Taylor |
| 2019 | Dane Cameron – Juan Montoya |
| 2018 | Pipo Derani – Johannes v.Overbeek |
| 2017 | Marc Goossens – Renger vd Zande |
| 2016 | Oswaldo Negri – John Pew |
| 2015 | Michael Valiante – Richard Westbrook |
| 2014 | Ed Brown – Johannes v.Overbeek |
| 2013 | Max Angelelli – Jordan Taylor |
| 2012 | Antonio Garcia – Richard Westbrook |
| 2011 | Jon Fogarty – Alex Gurney |
| 2009 | Jon Fogarty – Alex Gurney |
| 2008 | Ryan Dalziel – Henry Zogaib |
| 2007 | Jorg Bergmeister – Patrick Long |
| 2006 | Max Angelelli – Jan Magnussen |
| 2005 | Luis Diaz – Scott Pruett |
Team
| 2025 | Porsche Penske Motorsport |
| 2024 | Porsche Penske Motorsport |
| 2023 | Cadillac Racing |
| 2022 | WTR – Konica Minolta Acura |
| 2021 | WTR – Konica Minolta Acura |
| 2020 | Acura Team Penske |
| 2019 | Acura Team Penske |
| 2018 | Tequila Patron ESM |
| 2017 | VisitFlorida Racing |
| 2016 | Michael Shank Racing |
| 2015 | VisitFlorida.com Racing |
| 2014 | Extreme Speed Motorsports |
| 2013 | Wayne Taylor Racing |
| 2012 | Spirit of Daytona Racing |
| 2011 | GAINSCO / Bob Stallings Racing |
| 2009 | GAINSCO / Bob Stallings Racing |
| 2008 | SAMAX Motorsport |
| 2007 | Alex Job Racing |
| 2006 | Sun Trust Racing |
| 2005 | Chip Ganassi Racing |
Qualifying
| 2025 | 1:12.854 | Dries Vanthoor |
| 2024 | 1:12.445 | Sebastien Bourdais |
| 2023 | 1:14.774 | Matt Campbell |
| 2022 | 1:13.924 | Ricky Taylor |
| 2021 | 1:14.441 | Felipe Albuquerque |
| 2020 | 1:15.174 | Juan Montoya |
| 2019 | 1:15.035 | Ricky Taylor |
| 2018 | 1:16.181 | Jordan Taylor |
| 2017 | 1:16.853 | Ricky Taylor |
| 2016 | 1:18.143 | Tristan Nunez |
| 2015 | 1:18.718 | Jordan Taylor |
| 2014 | 1:18.561 | Johannes v.Overbeek |
| 2013 | 1:21.557 | Richard Westbrook |
| 2012 | 1:21.042 | Richard Westbrook |
| 2011 | 1:20.429 | |
| 2009 | 1:19.874 | Memo Rojas |
| 2008 | 1:19.843 | David Donohue |
| 2007 | 1:20.787 | Jon Fogarty |
| 2006 | Patrick Long | |
| 2005 | 1:24.357 | Oswaldo Negri |
