| 1 | Foundation Building Materials GP of St.Pete-1 | 2/28/25 | St. Petersburg Grand Prix | 6 | 11 |
| 2 | Foundation Building Materials GP of St.Pete-2 | 3/1/25 | St. Petersburg Grand Prix | 3 | 4 |
| 3 | Continental Tire GP of Louisiana-1 | 4/12/25 | NOLA Motorsports Park | 6 | 14 |
| 4 | Continental Tire GP of Louisiana-2 | 4/13/25 | NOLA Motorsports Park | 12 | 6 |
| 5 | Continental Tire GP of Louisiana-3 | 4/13/25 | NOLA Motorsports Park | 13 | 8 |
| 6 | VP Racing GP of Indianapolis-1 | 5/9/25 | Indianapolis GP Circuit | 4 | 7 |
| 7 | VP Racing GP of Indianapolis-2 | 5/10/25 | Indianapolis GP Circuit | 7 | 17 |
| 8 | Freedom 75 | 5/23/25 | Indianapolis Raceway Park | 12 | 8 |
| 9 | Elite Engines GP of Road America-1 | 6/21/25 | Road America | 17 | 20R |
| 10 | Elite Engines GP of Road America-2 | 6/21/25 | Road America | 16 | 9 |
| 11 | PFC Grand Prix of Mid-Ohio-1 | 7/4/25 | Mid-Ohio Sports Car Course | 8 | 12 |
| 12 | PFC Grand Prix of Mid-Ohio-2 | 7/5/25 | Mid-Ohio Sports Car Course | 9 | 13 |
| 13 | PFC Grand Prix of Mid-Ohio-3 | 7/6/25 | Mid-Ohio Sports Car Course | 4 | 7 |
| 14 | Continental Tire GP of Toronto-1 | 7/19/25 | Toronto Street Circuit | 9 | 17R |
| 15 | Continental Tire GP of Toronto-2 | 7/20/25 | Toronto Street Circuit | 15 | 13 |
| 16 | Continental GP of Portland-1 | 7/8/25 | Portland International Raceway | 6 | 5 |
| 17 | Continental GP of Portland-2 | 7/9/25 | Portland International Raceway | 5 | 4 |
| 18 | Continental GP of Portland-3 | 8/10/25 | Portland International Raceway | 4 | 3 |
| 1 | Foundation Building Materials GP of St.Pete | 2/27/26 | St. Petersburg Grand Prix | 1 | 1 |
| 2 | Andersen Interior Contracting GP of St.Pete | 3/1/26 | St. Petersburg Grand Prix | 3 | 1 |
| 3 | Tatuus GP of Indianapolis-1 | 5/8/26 | Indianapolis GP Circuit | 4 | 2 |
| 4 | Tatuus GP of Indianapolis-2 | 5/9/26 | Indianapolis GP Circuit | 4 | 1 |
| 5 | Tatuus GP of Indianapolis-3 | 5/9/26 | Indianapolis GP Circuit | 4 | 3 |
| 6 | Carb Night Classic Presented by Marelli | 5/21/26 | Indianapolis Raceway Park | 3 | 3 |
| 7 | The Andersen Companies GP of Road America-1 | 6/20/26 | Road America | 8 | 5 |
| 8 | The Andersen Companies GP of Road America-2 | 6/20/26 | Road America | 11 | 4 |
| 9 | The Andersen Companies GP of Road America-3 | 6/21/26 | Road America | 1 | 3 |
| 10 | USF Pro Patriot 250 GP of Mid-Ohio-1 | 7/3/26 | Mid-Ohio Sports Car Course | 6 | 12R |
| 11 | USF Pro Patriot 250 GP of Mid-Ohio-2 | 7/4/26 | Mid-Ohio Sports Car Course | 3 | 3 |
| 12 | Continental Tire GP of Portland-1 | 8/7/26 | Portland International Raceway | 5 | 14 |
| 13 | Continental Tire GP of Portland-2 | 8/8/26 | Portland International Raceway | 4 | 2 |
| 14 | Continental Tire GP of Markham-1 | 8/15/26 | Markham Street Circuit | 1 | 1 |
| 15 | Continental Tire GP of Markham-2 | 8/16/26 | Markham Street Circuit | 1 | 15R |