2020 / Sonoma Raceway
Sprint Entry list
| Car # | Driver 1 | Team | Car | Series |
|---|---|---|---|---|
| 2 | Jason Bell | GMG Racing | Porsche 718 Cayman GT4 | Am (STPT) |
| 10 | Michael Cooper | Blackdog Speed Shop | McLaren 570s GT4 | Pro (STPT) |
| 12 | Drew Staveley | Ian Lacy Racing | Ford Mustang GT4 | Pro (STPT) |
| 18 | Jarett Andretti | Andretti Autosport | McLaren 570s GT4 | Pro (STPT) |
| 24 | Frank Gannett | Ian Lacy Racing | Ford Mustang GT4 | Am (STPT) |
| 59 | Paul Terry | Rearden Racing | Aston Martin Vantage GT4 | Am (STPT) |
| 62 | Mark Klenin | KPR | SIN R1 GT4 | Am (STPT) |
| 66 | Spencer Pumpelly | TRG - The Racers Group | Porsche 718 Cayman GT4 | Pro (STPT) |
| 119 | Sean Quinlan | Stephen Cameron Racing | BMW M4 GT4 | Am (STPT) |
| 191 | Jeff Burton | Rearden Racing | Aston Martin Vantage GT4 | Am (STPT) |
| 210 | Michael Dinan | Flying Lizard Motorsports | Aston Martin Vantage GT4 | Am (STPT) |
SprintX Entry list
| Car # | Driver 1 | Driver 2 | Team | Car | Series |
|---|---|---|---|---|---|
| 2 | Jason Bell** | Andrew Davis** | GMG Racing | Porsche 718 Cayman GT4 | Pro-Am (LRP) |
| 3 | Michael McAleenan** | Dan Rogers** | Motorsport USA | McLaren 570s GT4 | Am (LRP) |
| 7 | Sean Gibbons | Zac Anderson | NOLASPORT | Porsche 718 Cayman GT4 | Am (LRP) |
| 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 (LRP) |
| 16 | John Allen** | Kris Wilson** | Rearden Racing | Mercedes-AMG GT4 | Am (LRP) |
| 17 | Derek DeBoer | James Rappaport | TRG - The Racers Group | Porsche 718 Cayman GT4 | Am (LRP) |
| 19 | Sean Quinlan | Greg Liefooghe | Stephen Cameron Racing | BMW M4 GT4 | Pro-Am (LRP) |
| 21 | Michael Dinan** | Robby Foley** | Flying Lizard Motorsports | Aston Martin Vantage GT4 | Pro-Am (LRP) |
| 25 | Cole Ciraulo** | Tim Barber** | CCR Team TFB | BMW M4 GT4 | Silver (LRP) |
| 26 | Chandler Hull | Toby Grahovec | Classic BMW | BMW M4 GT4 | Silver (LRP) |
| 28 | Harry Gottsacker | Nick Wittmer | ST Racing | BMW M4 GT4 | Silver (LRP) |
| 30 | Erin Vogel | Michael Cooper | Flying Lizard Motorsports | McLaren 570s GT4 | Pro-Am (LRP) |
| 33 | Joe Dalton | Patrick Gallagher | RS1 | Aston Martin Vantage GT4 | Pro-Am (LRP) |
| 36 | Colin Mullan | Jarrett Andretti | Andretti Autosport | McLaren 570s GT4 | Silver (LRP) |
| 37 | Charlie Belluardo | Jan Heylen** | RS1 | Porsche Cayman CS MR | Pro-Am (LRP) |
| 38 | Jon Miller | Samantha Tan | ST Racing | BMW M4 GT4 | Silver (LRP) |
| 46 | David Walker | Russell Walker | NOLASPORT | Porsche 718 Cayman GT4 | Am (LRP) |
| 47 | Matt Travis | Jason Hart | NOLASPORT | Porsche 718 Cayman GT4 | Pro-Am (LRP) |
| 63 | Ryan Dexter | Cody Ware | Dexter Racing | Ginetta G55 | Silver (LRP) |
| 71 | Nicolai Elghanayan | Mads Siljehaug | Marco Polo Motorsports | KTM X-Bow | Silver (LRP) |
| 82 | James Walker Jr | Bill Auberlen | BimmerWorld | BMW M4 GT4 | Pro-Am (LRP) |
| 91 | Jeff Burton | Vesko Kozarov | Rearden Racing | Aston Martin Vantage GT4 | Pro-Am (LRP) |
| 111 | Todd Clarke | Ty Clarke | Motorsport USA | McLaren 570s GT4 | Am (LRP) |
| 210 | Michael Dinan | Robby Foley | Flying Lizard Motorsports | Aston Martin Vantage GT4 | Pro-Am (LRP Only) |