2020 Circuit of the Americas
Sprint Entry list
| Car # | Driver 1 | Team | Car | Class |
|---|---|---|---|---|
| 2 | Jason Bell | GMG Racing | Porsche 718 Cayman GT4 | Am |
| 10 | Michael Cooper | Blackdog Speed Shop | McLaren 570s GT4 | Pro |
| 11 | Tony Gaples | Blackdog Speed Shop | McLaren 570s GT4 | Am |
| 12 | Drew Staveley | Ian Lacy Racing | Ford Mustang GT4 | Pro |
| 18 | Jarett Andretti | Andretti Autosport | McLaren 570s GT4 | Pro |
| 22 | Marko Radisic | Precision Driving Tech | BMW M4 GT4 | Am |
| 24 | Frank Gannett | Ian Lacy Racing | Ford Mustang GT4 | Am |
| 26 | Toby Grahovec | Classic BMW | BMW M4 GT4 | Pro |
| 54 | Tim Pappas | Black Swan Racing | Porsche Cayman CS MR | Am |
| 59 | Paul Terry | Rearden Racing | Aston Martin Vantage GT4 | Am |
| 62 | Mark Klenin | KPR | SIN R1 GT4 | Am |
| 66 | Spencer Pumpelly | TRG - The Racers Group | Porsche 718 Cayman GT4 | Pro |
| 89 | Fred Roberts | RecStuff Racing | Aston Martin Vantage GT4 | Am |
| 91 | Jeff Burton | Rearden Racing | Aston Martin Vantage GT4 | Am |
| 99 | Jeff Courtney | RecStuff Racing | Mercedes-AMG GT4 | Am |
| 119 | Sean Quinlan | Stephen Cameron Racing | BMW M4 GT4 | Am |
| 210 | Michael Dinan | Flying Lizard Motorsports | Aston Martin Vantage GT4 | Am |
SprintX Entry list
| Car # | Driver 1 | Driver 2 | Team | Car | Class |
|---|---|---|---|---|---|
| 2 | Jason Bell | Andrew Davis | GMG Racing | Porsche 718 Cayman GT4 | Pro-Am |
| 3 | Michael McAleenan | Dan Rogers | Motorsport USA | McLaren 570s GT4 | Am |
| 7 | Sean Gibbons | Zac Anderson | NOLASPORT | Porsche 718 Cayman GT4 | Am |
| 8 | Elias Sabo | Andy Lee | GMG Racing | Audi R8 LMS GT4 | Pro-Am |
| 14 | Alex Welch | Michael McGrath | GMG Racing | Audi R8 LMS GT4 | Am |
| 15 | Bryan Putt | Kenton Koch | Bsport Racing | Aston Martin Vantage GT4 | Pro-Am |
| 17 | James Rappaport | Derek DeBoer | TRG - The Racers Group | Porsche 718 Cayman GT4 | Am |
| 19 | Sean Quinlan | Greg Liefooghe | Stephen Cameron Racing | BMW M4 GT4 | Pro-Am |
| 21 | Michael Dinan | Robby Foley | Flying Lizard Motorsports | Aston Martin Vantage GT4 | Pro-Am |
| 22 | Marko Radisic | Karl Wittmer | Precision Driving Tech | BMW M4 GT4 | Pro-Am |
| 23 | Craig Lyons | Spencer Pumpelly | TRG - The Racers Group | Porsche 718 Cayman GT4 | Pro-Am |
| 25 | Cole Ciraulo | Tim Barber | CCR Team TFB | BMW M4 GT4 | Pro-Am |
| 26 | John Rader | Toby Grahovec | Classic BMW | BMW M4 GT4 | Pro-Am |
| 28 | Nick Wittmer | Harry Gottsacker | ST Racing | BMW M4 GT4 | Silver |
| 30 | Erin Vogel | Michael Cooper | Flying Lizard Motorsports | McLaren 570s GT4 | Pro-Am |
| 33 | Joe Dalton | Patrick Gallagher | RS1 | Aston Martin Vantage GT4 | Pro-Am |
| 34 | Matt Fassnacht | Christian Szymczak | Murillo Racing | Mercedes-AMG GT4 | Pro-Am |
| 36 | Colin Mullan | Jarett Andretti | Andretti Autosport | McLaren 570s GT4 | Silver |
| 37 | Charlie Belluardo | Jan Heylen | RS1 | Porsche 718 Cayman GT4 | Pro-Am |
| 38 | Samantha Tan | Jon Miller | ST Racing | BMW M4 GT4 | Pro-Am |
| 46 | Austen Smith | John Dubets | NOLASPORT | Porsche Cayman CS MR | Pro-Am |
| 47 | Matt Travis | Jason Hart | NOLASPORT | Porsche 718 Cayman GT4 | Pro-Am |
| 54 | Tim Pappas | Jeroen Bleekemolen | Black Swan Racing | Porsche Cayman CS MR | Pro-Am |
| 63 | Ben Anderson | Warren Dexter | Dexter Racing | Ginetta G55 | Pro-Am |
| 71 | Mads Siljehaug | Nicolai Elghanayan | Marco Polo Motorsports | KTM X-Bow | Silver |
| 77 | Anthony Geraci | Richard Golinello | Compass Racing | McLaren 570s GT4 | Am |
| 82 | James Walker Jr | Bill Auberlen | BimmerWorld | BMW M4 GT4 | Pro-Am |